126985990 (number)

126985990 is an even 9-digits composite number following 126985989 and preceding 126985991. In scientific notation, it is written as 1.26985990 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 48585856 positive integers (up to 126985990) that are relatively prime to 126985990.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-five thousand nine hundred ninety

Notation

Scientific notation 1.26985990 × 10^8
Engineering notation 1.26985990 × 10^6

Prime Factorization of 126985990

Prime Factorization 2 × 23 × 5 × 552113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126985990
Product of the distinct prime numbers

The prime factorization of 126985990 is 2 × 23 × 5 × 552113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 86, 81, 325, 966, 3868, 8153, 81608, 72713, 565128, 390980, 2236901, 6214259, 3549750, 98605241, 603980804, 438705660, 7836758787, 3671473264

Basic calculations (n = 126985990)

Multiplication

n×y
n×2 253971980
n×3 380957970
n×4 507943960
n×5 634929950

Division

n÷y
n÷2 63492995
n÷3 42328663.333333
n÷3 31746497.5
n÷5 25397198

Exponentiation

ny
n2 16125441656280100
n3 2.04770517291E+24
n4 2.6002986861009E+32
n5 3.3020150295023E+40

Nth Root

y√n
2√n 11268.806059206
3√n 502.6340854855
4√n 106.15463277317
5√n 41.759103050812

Divisors of 126985990

1, 2, 5, 10, 23, 46, 115, 230, 552113, 1104226, 2760565, 5521130, 12698599, 25397198, 63492995, 126985990

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 -126985989
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 126985990 can be divided by 16 positive divisors. The sum of these divisors (counting 126985990) is 1, the average is 0.0625.

Base conversion 126985990

Base System Value
2 Binary 111100100011010011100000110
3 Ternary 22211221120000211
4 Quaternary 13210122130012
5 Quinary 230002022430
6 Senary 20333430034
8 Octal 744323406
10 Decimal 126985990
12 Duodecimal 3663b31a
16 Hexadecimal 791a706
20 Vigesimal 1jdd4ja
36 Base36 23lr0m

Cryptographic Hash Functions

md5 05626d22158229d1aee319da955a5ad7
sha1 a104bbc1c949fb44cfdd2058a7e858d926847a7f
sha256 12d2c90ebea0defb0925c5135c842a30fabe14577351280ae4caad47a4402635
sha512 d607ef374624f7a37cfc94d950b4c8fcdbc27ea9c26760534f82e9137c3b7c22f0251c1b0ac5e7fbd1c7b7afc766343f470342d66c78d2f6528460020eb20ed9
ripemd-160 023cc70582c05f653489120522a33b61d52126bc

126985990 as geometric shapes

Circle

Radius = n
Diameter 253971980
Circumference 797876506.58565
Area 5.065956904326E+16

Sphere

Radius = n
Volume 8.5774073705757E+24
Surface area 2.0263827617304E+17
Circumference 797876506.58565

Square

Length = n
Perimeter 507943960
Area 16125441656280100
Diagonal 179585309.28937

Cube

Length = n
Surface area 96752649937680600
Volume 2.04770517291E+24
Space diagonal 219946186.52943

Equilateral Triangle

Length = n
Perimeter 380957970
Area 6.9825210607912E+15
Altitude 109973093.26472

Triangular Pyramid

Length = n
Surface area 6.9825210607912E+15
Volume 2.4132436893924E+23
Height 59861769.763125