68888930 (number)

68888930 is an even 8-digits composite number following 68888929 and preceding 68888931. In scientific notation, it is written as 6.8888930 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 23457280 positive integers (up to 68888930) that are relatively prime to 68888930.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eighty-eight thousand nine hundred thirty

Notation

Scientific notation 6.8888930 × 10^7
Engineering notation 6.8888930 × 10^6

Prime Factorization of 68888930

Prime Factorization 2 × 17 × 11 × 55 × 17 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4052290
Product of the distinct prime numbers

The prime factorization of 68888930 is 2 × 17 × 11 × 55 × 17 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68888930)

Multiplication

n×y
n×2 137777860
n×3 206666790
n×4 275555720
n×5 344444650

Division

n÷y
n÷2 34444465
n÷3 22962976.666667
n÷3 17222232.5
n÷5 13777786

Exponentiation

ny
n2 4745684676544900
n3 3.2692513948457E+23
n4 2.2521523049193E+31
n5 1.5514836248292E+39

Nth Root

y√n
2√n 8299.9355419184
3√n 409.93639703449
4√n 91.103982031075
5√n 36.951314101861

Divisors of 68888930

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888930 can be divided by 48 positive divisors. The sum of these divisors (counting 68888930) is 1, the average is 0.020833333333333.

Base conversion 68888930

Base System Value
2 Binary 100000110110010100101100010
3 Ternary 11210121220211212
4 Quaternary 10012302211202
5 Quinary 120113421210
6 Senary 10500310122
8 Octal 406624542
10 Decimal 68888930
12 Duodecimal 1b0a2342
16 Hexadecimal 41b2962
20 Vigesimal 11ab26a
36 Base36 150j1e

Cryptographic Hash Functions

md5 c29c316beef1b89e7d7a1eb7cee2cd81
sha1 5542f81be24148c42abcfacffabed5f0cd6bc7ce
sha256 2112dc1dc2c50856e39e4ae0e9ed16c07c54d1728ba2652eafa71ebc40b3693d
sha512 4812ca517583e4f89375da0984f7413c060257df20802cedbb87593a01494d6cb032aa4c9da6468aba9b974421360e45e3a482d4dc117f63e373b0560c72d38d
ripemd-160 42c373d414c7e8c4fc5a28e782bee667c11bc998

68888930 as geometric shapes

Circle

Radius = n
Diameter 137777860
Circumference 432841912.80332
Area 1.4909008116087E+16

Sphere

Radius = n
Volume 1.3694208219714E+24
Surface area 5.9636032464348E+16
Circumference 432841912.80332

Square

Length = n
Perimeter 275555720
Area 4745684676544900
Diagonal 97423659.103371

Cube

Length = n
Surface area 28474108059269400
Volume 3.2692513948457E+23
Space diagonal 119319126.83906

Equilateral Triangle

Length = n
Perimeter 206666790
Area 2.0549417441192E+15
Altitude 59659563.419528

Triangular Pyramid

Length = n
Surface area 2.0549417441192E+15
Volume 3.8528497178317E+22
Height 32474553.034457