68991010 (number)

68991010 is an even 8-digits composite number following 68991009 and preceding 68991011. In scientific notation, it is written as 6.8991010 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 25087600 positive integers (up to 68991010) that are relatively prime to 68991010.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-one thousand ten

Notation

Scientific notation 6.8991010 × 10^7
Engineering notation 6.8991010 × 10^6

Prime Factorization of 68991010

Prime Factorization 2 × 55 × 627191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68991010
Product of the distinct prime numbers

The prime factorization of 68991010 is 2 × 55 × 627191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68991010)

Multiplication

n×y
n×2 137982020
n×3 206973030
n×4 275964040
n×5 344955050

Division

n÷y
n÷2 34495505
n÷3 22997003.333333
n÷3 17247752.5
n÷5 13798202

Exponentiation

ny
n2 4759759460820100
n3 3.2838061255903E+23
n4 2.2655310124866E+31
n5 1.5630127273778E+39

Nth Root

y√n
2√n 8306.0827108812
3√n 410.13877911554
4√n 91.137712890335
5√n 36.962258549356

Divisors of 68991010

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68991009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68991010 can be divided by 8 positive divisors. The sum of these divisors (counting 68991010) is 1, the average is 0.125.

Base conversion 68991010

Base System Value
2 Binary 100000111001011100000100010
3 Ternary 11210211002212121
4 Quaternary 10013023200202
5 Quinary 120130203020
6 Senary 10502414454
8 Octal 407134042
10 Decimal 68991010
12 Duodecimal 1b13142a
16 Hexadecimal 41cb822
20 Vigesimal 11b3haa
36 Base36 152psy

Cryptographic Hash Functions

md5 7851ac8f77fb3de4f62db6f47b679990
sha1 b3aab0015d184aaecc0c409317415e396a08cb0b
sha256 d4c0b85a7ec492393879e085127d0b30f60e09d9a47f5f8bde3486264e6d00c0
sha512 9a0be0f95a022ba09f615d9af9714162f5e16e9bad4adb59838773a3a044861844df639e1350b00c634968b6d0b5393b6d8a7df517fd34bb751515f598188bcc
ripemd-160 593511b26de1cd0ce09679b93a3120ead6b0375f

68991010 as geometric shapes

Circle

Radius = n
Diameter 137982020
Circumference 433483300.35948
Area 1.4953225354967E+16

Sphere

Radius = n
Volume 1.375517493329E+24
Surface area 5.9812901419868E+16
Circumference 433483300.35948

Square

Length = n
Perimeter 275964040
Area 4759759460820100
Diagonal 97568022.023818

Cube

Length = n
Surface area 28558556764920600
Volume 3.2838061255903E+23
Space diagonal 119495934.58549

Equilateral Triangle

Length = n
Perimeter 206973030
Area 2.0610363044868E+15
Altitude 59747967.292746

Triangular Pyramid

Length = n
Surface area 2.0610363044868E+15
Volume 3.8700026325114E+22
Height 32522674.007939