1636694990 (number)

1636694990 is an even 10-digits composite number following 1636694989 and preceding 1636694991. In scientific notation, it is written as 1.636694990 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 64 positive divisors. There are 545875200 positive integers (up to 1636694990) that are relatively prime to 1636694990.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-six million six hundred ninety-four thousand nine hundred ninety

Notation

Scientific notation 1.636694990 × 10^9
Engineering notation 1.636694990 × 10^9

Prime Factorization of 1636694990

Prime Factorization 2 × 5 × 7 × 41 × 1171 × 487

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1636694990
Product of the distinct prime numbers

The prime factorization of 1636694990 is 2 × 5 × 7 × 41 × 1171 × 487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 48, 27, 561, 999, 5986, 2655, 17309, 46267, 612926, 228122, 5291270, 8185895, 98764509, 63426836, 736696587, 498086163, 4398321696, 8054372052

Basic calculations (n = 1636694990)

Multiplication

n×y
n×2 3273389980
n×3 4910084970
n×4 6546779960
n×5 8183474950

Division

n÷y
n÷2 818347495
n÷3 545564996.66667
n÷3 409173747.5
n÷5 327338998

Exponentiation

ny
n2 2678770490291100100
n3 4.3843302408193E+27
n4 7.1758113396544E+36
n5 1.1744614468798E+46

Nth Root

y√n
2√n 40456.087181041
3√n 1178.4809981392
4√n 201.13698610907
5√n 69.629543934208

Divisors of 1636694990

1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 487, 574, 974, 1171, 1435, 2342, 2435, 2870, 3409, 4870, 5855, 6818, 8197, 11710, 16394, 17045, 19967, 34090, 39934, 40985, 48011, 81970, 96022, 99835, 139769, 199670, 240055, 279538, 336077, 480110, 570277, 672154, 698845, 1140554, 1397690, 1680385, 2851385, 3360770, 3991939, 5702770, 7983878, 19959695, 23381357, 39919390, 46762714, 116906785, 163669499, 233813570, 327338998, 818347495, 1636694990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1636694989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1636694990 can be divided by 64 positive divisors. The sum of these divisors (counting 1636694990) is 1, the average is 0.015625.

Base conversion 1636694990

Base System Value
2 Binary 1100001100011011111101111001110
3 Ternary 11020001201201102222
4 Quaternary 1201203133233032
5 Quinary 11322443214430
6 Senary 430224015342
8 Octal 14143375716
10 Decimal 1636694990
12 Duodecimal 398161552
16 Hexadecimal 618dfbce
20 Vigesimal 15b96h9a
36 Base36 r2g1xq

Cryptographic Hash Functions

md5 fea083c379e9fc61038a010f146464dc
sha1 aa67e5df678b7751e86bf0e2ebbddf61b8609820
sha256 9a769b67ba46a52171d2bebf4b56bd84629c40f3adf87c0e79d7243099e3eb86
sha512 f965a722c78ca62d5f08d06bc38418c89f969d762f25ce75984651280a9ed35e9aa8df098ee498197bbc4c29c839f909f323cb8929783b3dd3ded173d896e596
ripemd-160 0265cc9e7abbbefa60ed83055107bf02e6e6070a

1636694990 as geometric shapes

Circle

Radius = n
Diameter 3273389980
Circumference 10283657913.502
Area 8.4156056929516E+18

Sphere

Radius = n
Volume 1.8365039567293E+28
Surface area 3.3662422771807E+19
Circumference 10283657913.502

Square

Length = n
Perimeter 6546779960
Area 2678770490291100100
Diagonal 2314636252.3261

Cube

Length = n
Surface area 1.6072622941747E+19
Volume 4.3843302408193E+27
Space diagonal 2834838879.1734

Equilateral Triangle

Length = n
Perimeter 4910084970
Area 1.1599416477501E+18
Altitude 1417419439.5867

Triangular Pyramid

Length = n
Surface area 1.1599416477501E+18
Volume 5.1669827404076E+26
Height 771545417.44203