68617813 (number)

68617813 is an odd 8-digits composite number following 68617812 and preceding 68617814. In scientific notation, it is written as 6.8617813 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 62246880 positive integers (up to 68617813) that are relatively prime to 68617813.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred seventeen thousand eight hundred thirteen

Notation

Scientific notation 6.8617813 × 10^7
Engineering notation 6.8617813 × 10^6

Prime Factorization of 68617813

Prime Factorization 11 × 487 × 12809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68617813
Product of the distinct prime numbers

The prime factorization of 68617813 is 11 × 487 × 12809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68617813)

Multiplication

n×y
n×2 137235626
n×3 205853439
n×4 274471252
n×5 343089065

Division

n÷y
n÷2 34308906.5
n÷3 22872604.333333
n÷3 17154453.25
n÷5 13723562.6

Exponentiation

ny
n2 4708404260902969
n3 3.2308040310304E+23
n4 2.2169070684089E+31
n5 1.5211931465846E+39

Nth Root

y√n
2√n 8283.5869645945
3√n 409.39791261535
4√n 91.01421298124
5√n 36.922183332734

Divisors of 68617813

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 -68617812
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 68617813 can be divided by 8 positive divisors. The sum of these divisors (counting 68617813) is 1, the average is 0.125.

Base conversion 68617813

Base System Value
2 Binary 100000101110000011001010101
3 Ternary 11210010010221111
4 Quaternary 10011300121111
5 Quinary 120031232223
6 Senary 10450415021
8 Octal 405603125
10 Decimal 68617813
12 Duodecimal 1ab91471
16 Hexadecimal 4170655
20 Vigesimal 118h4ad
36 Base36 14upud

Cryptographic Hash Functions

md5 c0679ff8c5019d9ebf0196d31e21bc5d
sha1 c20d400deb169188b2a467f7b5181fdad3fd28d2
sha256 7218603eb0dccbb2282a214a163fe3b482c1536bc4fc330b53d2db0b8d0b4ad9
sha512 6c7c1838d19ed2fa4b55193f4d01b4371c6f9eb17072b19d1a522c48cd613e1b99ac9f0ba1587b21fa8dafae9a805f126ad107a63dcf1018930520bed3a36654
ripemd-160 4702e649a2172cab6035e8a487f50980336c61a9

68617813 as geometric shapes

Circle

Radius = n
Diameter 137235626
Circumference 431138434.4524
Area 1.4791888236184E+16

Sphere

Radius = n
Volume 1.3533160278765E+24
Surface area 5.9167552944735E+16
Circumference 431138434.4524

Square

Length = n
Perimeter 274471252
Area 4708404260902969
Diagonal 97040241.764981

Cube

Length = n
Surface area 28250425565417814
Volume 3.2308040310304E+23
Space diagonal 118849538.42026

Equilateral Triangle

Length = n
Perimeter 205853439
Area 2.0387988506144E+15
Altitude 59424769.21013

Triangular Pyramid

Length = n
Surface area 2.0387988506144E+15
Volume 3.8075390650441E+22
Height 32346747.254994