68888912 (number)

68888912 is an even 8-digits composite number following 68888911 and preceding 68888913. In scientific notation, it is written as 6.8888912 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 34402560 positive integers (up to 68888912) that are relatively prime to 68888912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8888912 × 10^7
Engineering notation 6.8888912 × 10^6

Prime Factorization of 68888912

Prime Factorization 2 × 2 × 2 × 2 × 1021 × 4217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8611114
Product of the distinct prime numbers

The prime factorization of 68888912 is 2 × 2 × 2 × 2 × 1021 × 4217. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 92, 71, 261, 433, 2224, 2890, 31279, 20017, 673130, 595853, 4330706, 8132880, 75095406, 21753282, 309539622, 443929447, 9417045068, 3091940740

Basic calculations (n = 68888912)

Multiplication

n×y
n×2 137777824
n×3 206666736
n×4 275555648
n×5 344444560

Division

n÷y
n÷2 34444456
n÷3 22962970.666667
n÷3 17222228
n÷5 13777782.4

Exponentiation

ny
n2 4745682196543744
n3 3.2692488321767E+23
n4 2.2521499510592E+31
n5 1.5514815978932E+39

Nth Root

y√n
2√n 8299.9344575725
3√n 409.93636133037
4√n 91.10397607993
5√n 36.951312170858

Divisors of 68888912

1, 2, 4, 8, 16, 1021, 2042, 4084, 4217, 8168, 8434, 16336, 16868, 33736, 67472, 4305557, 8611114, 17222228, 34444456, 68888912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888912 can be divided by 20 positive divisors. The sum of these divisors (counting 68888912) is 1, the average is 0.05.

Base conversion 68888912

Base System Value
2 Binary 100000110110010100101010000
3 Ternary 11210121220211012
4 Quaternary 10012302211100
5 Quinary 120113421122
6 Senary 10500310052
8 Octal 406624520
10 Decimal 68888912
12 Duodecimal 1b0a2328
16 Hexadecimal 41b2950
20 Vigesimal 11ab25c
36 Base36 150j0w

Cryptographic Hash Functions

md5 bd34cc6be3052d2ce246d1c3b49640f6
sha1 979faaeafe992547aba198bd50497b148a378d9a
sha256 6ee944e4f27e27d32cb6a4e5a8d5e5737a9796cf77644ffb49e008d1854baef7
sha512 3287153d4f7ee8172232962b204f7359388f6ae95de9c14f00be868ebb63ef94498760f5fa886e314f951a2e2bb1a5089a66a7c4405fc44a1ae485b88c8d3158
ripemd-160 cd9824a02b71ce8d5f33bfc156f3f51459ca57b0

68888912 as geometric shapes

Circle

Radius = n
Diameter 137777824
Circumference 432841799.70599
Area 1.4909000324934E+16

Sphere

Radius = n
Volume 1.3694197485231E+24
Surface area 5.9636001299735E+16
Circumference 432841799.70599

Square

Length = n
Perimeter 275555648
Area 4745682196543744
Diagonal 97423633.647527

Cube

Length = n
Surface area 28474093179262464
Volume 3.2692488321767E+23
Space diagonal 119319095.66214

Equilateral Triangle

Length = n
Perimeter 206666736
Area 2.0549406702472E+15
Altitude 59659547.831071

Triangular Pyramid

Length = n
Surface area 2.0549406702472E+15
Volume 3.8528466976972E+22
Height 32474544.549176