68888947 (number)

68888947 is an odd 8-digits composite number following 68888946 and preceding 68888948. In scientific notation, it is written as 6.8888947 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 63772800 positive integers (up to 68888947) that are relatively prime to 68888947.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eighty-eight thousand nine hundred forty-seven

Notation

Scientific notation 6.8888947 × 10^7
Engineering notation 6.8888947 × 10^6

Prime Factorization of 68888947

Prime Factorization 17 × 61 × 66431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68888947
Product of the distinct prime numbers

The prime factorization of 68888947 is 17 × 61 × 66431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68888947)

Multiplication

n×y
n×2 137777894
n×3 206666841
n×4 275555788
n×5 344444735

Division

n÷y
n÷2 34444473.5
n÷3 22962982.333333
n÷3 17222236.75
n÷5 13777789.4

Exponentiation

ny
n2 4745687018768809
n3 3.2692538151455E+23
n4 2.2521545280111E+31
n5 1.5514855391597E+39

Nth Root

y√n
2√n 8299.9365660227
3√n 409.93643075504
4√n 91.103987651599
5√n 36.951315925586

Divisors of 68888947

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 -68888946
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 68888947 can be divided by 8 positive divisors. The sum of these divisors (counting 68888947) is 1, the average is 0.125.

Base conversion 68888947

Base System Value
2 Binary 100000110110010100101110011
3 Ternary 11210121220212111
4 Quaternary 10012302211303
5 Quinary 120113421242
6 Senary 10500310151
8 Octal 406624563
10 Decimal 68888947
12 Duodecimal 1b0a2357
16 Hexadecimal 41b2973
20 Vigesimal 11ab277
36 Base36 150j1v

Cryptographic Hash Functions

md5 9031052a78ff55474723371f688a9596
sha1 de034ba47d5c2ed39144a31e39b03c4af6f7655c
sha256 bd5b9da2ea88d0327809a48b04c169ffde59dec2bcefeb085a951a130687d947
sha512 8b3776f5b632201db33d7b7f079c2f1704a39da9188bb79d981489527d29c3b3761cf22f5f3ea1ba1f1ae09caab4938e2bf34af2c84dccca4444a532bc559906
ripemd-160 8163426805ee00ca681f3773c81f51d15ad67ad8

68888947 as geometric shapes

Circle

Radius = n
Diameter 137777894
Circumference 432842019.61747
Area 1.4909015474401E+16

Sphere

Radius = n
Volume 1.3694218357842E+24
Surface area 5.9636061897602E+16
Circumference 432842019.61747

Square

Length = n
Perimeter 275555788
Area 4745687018768809
Diagonal 97423683.145001

Cube

Length = n
Surface area 28474122112612854
Volume 3.2692538151455E+23
Space diagonal 119319156.28392

Equilateral Triangle

Length = n
Perimeter 206666841
Area 2.0549427583319E+15
Altitude 59659578.14196

Triangular Pyramid

Length = n
Surface area 2.0549427583319E+15
Volume 3.8528525701823E+22
Height 32474561.048334