68996979 (number)

68996979 is an odd 8-digits composite number following 68996978 and preceding 68996980. In scientific notation, it is written as 6.8996979 × 10^7. The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors. There are 44514000 positive integers (up to 68996979) that are relatively prime to 68996979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8996979 × 10^7
Engineering notation 6.8996979 × 10^6

Prime Factorization of 68996979

Prime Factorization 3 × 3 × 31 × 247301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22998993
Product of the distinct prime numbers

The prime factorization of 68996979 is 3 × 3 × 31 × 247301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68996979)

Multiplication

n×y
n×2 137993958
n×3 206990937
n×4 275987916
n×5 344984895

Division

n÷y
n÷2 34498489.5
n÷3 22998993
n÷3 17249244.75
n÷5 13799395.8

Exponentiation

ny
n2 4760583111126441
n3 3.2846585294615E+23
n4 2.2663151557942E+31
n5 1.5636889921172E+39

Nth Root

y√n
2√n 8306.4420180966
3√n 410.15060697433
4√n 91.139684101365
5√n 36.962898111196

Divisors of 68996979

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68996978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68996979 can be divided by 12 positive divisors. The sum of these divisors (counting 68996979) is 1, the average is 0.083333333333333.

Base conversion 68996979

Base System Value
2 Binary 100000111001100111101110011
3 Ternary 11210211102001200
4 Quaternary 10013030331303
5 Quinary 120130400404
6 Senary 10502502243
8 Octal 407147563
10 Decimal 68996979
12 Duodecimal 1b134983
16 Hexadecimal 41ccf73
20 Vigesimal 11b4c8j
36 Base36 152uer

Cryptographic Hash Functions

md5 24961ad1b97f1d48c37dbceb471e9d84
sha1 4d6392eebfc8e540b174091a24835ab1e95b1f39
sha256 b190d6f8443cf436a5b7e0b10d1b06471adad1ae7be968614f17906aa33cd9fc
sha512 c900bd88027aecb407f40bf9afcc5673130fb828891059ad06dc689c937ff742a9803fd8982306463ecc46d16257d6aa9965e1eee6de28a8af92629a086d69c3
ripemd-160 3e634def3386f2afce74f991e3dc31fc8b02c3be

68996979 as geometric shapes

Circle

Radius = n
Diameter 137993958
Circumference 433520804.69258
Area 1.4955812928718E+16

Sphere

Radius = n
Volume 1.3758745474276E+24
Surface area 5.9823251714874E+16
Circumference 433520804.69258

Square

Length = n
Perimeter 275987916
Area 4760583111126441
Diagonal 97576463.464572

Cube

Length = n
Surface area 28563498666758646
Volume 3.2846585294615E+23
Space diagonal 119506273.19676

Equilateral Triangle

Length = n
Perimeter 206990937
Area 2.0613929555313E+15
Altitude 59753136.598381

Triangular Pyramid

Length = n
Surface area 2.0613929555313E+15
Volume 3.8710072001074E+22
Height 32525487.821524