83644990 (number)

83644990 is an even 8-digits composite number following 83644989 and preceding 83644991. In scientific notation, it is written as 8.3644990 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 27095040 positive integers (up to 83644990) that are relatively prime to 83644990.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty-four thousand nine hundred ninety

Notation

Scientific notation 8.3644990 × 10^7
Engineering notation 8.3644990 × 10^6

Prime Factorization of 83644990

Prime Factorization 2 × 1885 × 11 × 2017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83644990
Product of the distinct prime numbers

The prime factorization of 83644990 is 2 × 1885 × 11 × 2017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 42, 87, 832, 701, 396, 1373, 54077, 32924, 303760, 781555, 9317312, 1778716, 42006734, 22591827, 487182092, 655187509, 4693046747, 8251963819

Basic calculations (n = 83644990)

Multiplication

n×y
n×2 167289980
n×3 250934970
n×4 334579960
n×5 418224950

Division

n÷y
n÷2 41822495
n÷3 27881663.333333
n÷3 20911247.5
n÷5 16728998

Exponentiation

ny
n2 6996484352100100
n3 5.8522086366657E+23
n4 4.8950793289182E+31
n5 4.0944886151657E+39

Nth Root

y√n
2√n 9145.763500113
3√n 437.3340693203
4√n 95.633485245039
5√n 38.413863313868

Divisors of 83644990

1, 2, 11, 22, 1885, 2017, 3770, 4034, 20735, 22187, 41470, 44374, 3802045, 7604090, 41822495, 83644990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83644989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83644990 can be divided by 16 positive divisors. The sum of these divisors (counting 83644990) is 1, the average is 0.0625.

Base conversion 83644990

Base System Value
2 Binary 100111111000101001000111110
3 Ternary 12211101121100121
4 Quaternary 10333011020332
5 Quinary 132403114430
6 Senary 12144445154
8 Octal 477051076
10 Decimal 83644990
12 Duodecimal 240197ba
16 Hexadecimal 4fc523e
20 Vigesimal 162fc9a
36 Base36 1dssvy

Cryptographic Hash Functions

md5 64690e0d6bfc1c20e3e6590fae2b0a4e
sha1 110792905a4e8b9c8f77be8aa503abef0759188b
sha256 4f39261e4f8402177dc7a43d3bb3bb590f6b09f4ebf8eedda8c6e9fbce2a6eb8
sha512 585bc3a445da5c5a6c242faf453695addebe9fefa9fff70402d2dd6d6b9ecbb76234c7825256882bd9f208a650cefcc4deb95507f07bb608c05575035df6c3fb
ripemd-160 310e99934fdbf6bfccd123e1302f4aac91324535

83644990 as geometric shapes

Circle

Radius = n
Diameter 167289980
Circumference 525556972.18718
Area 2.1980103841514E+16

Sphere

Radius = n
Volume 2.4513674213632E+24
Surface area 8.7920415366054E+16
Circumference 525556972.18718

Square

Length = n
Perimeter 334579960
Area 6996484352100100
Diagonal 118291879.28256

Cube

Length = n
Surface area 41978906112600600
Volume 5.8522086366657E+23
Space diagonal 144877372.47859

Equilateral Triangle

Length = n
Perimeter 250934970
Area 3.0295665930495E+15
Altitude 72438686.239295

Triangular Pyramid

Length = n
Surface area 3.0295665930495E+15
Volume 6.8968940198413E+22
Height 39430626.427521