68996872 (number)

68996872 is an even 8-digits composite number following 68996871 and preceding 68996873. In scientific notation, it is written as 6.8996872 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 28283904 positive integers (up to 68996872) that are relatively prime to 68996872.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred ninety-six thousand eight hundred seventy-two

Notation

Scientific notation 6.8996872 × 10^7
Engineering notation 6.8996872 × 10^6

Prime Factorization of 68996872

Prime Factorization 2 × 2 × 2 × 7 × 23 × 53569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17249218
Product of the distinct prime numbers

The prime factorization of 68996872 is 2 × 2 × 2 × 7 × 23 × 53569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68996872)

Multiplication

n×y
n×2 137993744
n×3 206990616
n×4 275987488
n×5 344984360

Division

n÷y
n÷2 34498436
n÷3 22998957.333333
n÷3 17249218
n÷5 13799374.4

Exponentiation

ny
n2 4760568345784384
n3 3.2846432480134E+23
n4 2.2663010974884E+31
n5 1.5636768673687E+39

Nth Root

y√n
2√n 8306.4355773099
3√n 410.15039495473
4√n 91.139648766659
5√n 36.962886646831

Divisors of 68996872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68996871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68996872 can be divided by 32 positive divisors. The sum of these divisors (counting 68996872) is 1, the average is 0.03125.

Base conversion 68996872

Base System Value
2 Binary 100000111001100111100001000
3 Ternary 11210211101220201
4 Quaternary 10013030330020
5 Quinary 120130344442
6 Senary 10502501544
8 Octal 407147410
10 Decimal 68996872
12 Duodecimal 1b1348b4
16 Hexadecimal 41ccf08
20 Vigesimal 11b4c3c
36 Base36 152ubs

Cryptographic Hash Functions

md5 d996968da156fc3068d61f55cff6cb1a
sha1 2494f7729ab7db87907ec05811387bb131b27446
sha256 7751f4f50fb56cd09ad4e8ee77e570f8c1351375f5e3ec72c8753da6de5b6865
sha512 e6f3ff8705b5c6133da2bfbab0372eebacbe5aeb36bbc3b0cc967c19466125b3a5d15d70871e804def61deeb529e334360d44d82ec44ea06392259e7e16496ad
ripemd-160 eb29de73a6d743f513ffcd4511571b8224b683f2

68996872 as geometric shapes

Circle

Radius = n
Diameter 137993744
Circumference 433520132.39175
Area 1.4955766542028E+16

Sphere

Radius = n
Volume 1.3758681463496E+24
Surface area 5.9823066168113E+16
Circumference 433520132.39175

Square

Length = n
Perimeter 275987488
Area 4760568345784384
Diagonal 97576312.14372

Cube

Length = n
Surface area 28563410074706304
Volume 3.2846432480134E+23
Space diagonal 119506087.86733

Equilateral Triangle

Length = n
Perimeter 206990616
Area 2.0613865619507E+15
Altitude 59753043.933663

Triangular Pyramid

Length = n
Surface area 2.0613865619507E+15
Volume 3.8709891907481E+22
Height 32525437.38124