68888916 (number)

68888916 is an even 8-digits composite number following 68888915 and preceding 68888917. In scientific notation, it is written as 6.8888916 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 22962960 positive integers (up to 68888916) that are relatively prime to 68888916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8888916 × 10^7
Engineering notation 6.8888916 × 10^6

Prime Factorization of 68888916

Prime Factorization 2 × 2 × 9 × 1913581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34444458
Product of the distinct prime numbers

The prime factorization of 68888916 is 2 × 2 × 9 × 1913581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 98, 94, 765, 740, 5603, 8868, 42837, 94941, 897486, 141560, 5771550, 7059866, 52236009, 1775722, 71680615, 297793121, 247865993, 3943684643

Basic calculations (n = 68888916)

Multiplication

n×y
n×2 137777832
n×3 206666748
n×4 275555664
n×5 344444580

Division

n÷y
n÷2 34444458
n÷3 22962972
n÷3 17222229
n÷5 13777783.2

Exponentiation

ny
n2 4745682747655056
n3 3.2692494016586E+23
n4 2.2521504741391E+31
n5 1.5514820483233E+39

Nth Root

y√n
2√n 8299.9346985383
3√n 409.93636926462
4√n 91.103977402407
5√n 36.95131259997

Divisors of 68888916

1, 2, 4, 9, 18, 36, 1913581, 3827162, 7654324, 17222229, 34444458, 68888916

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 -68888915
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 68888916 can be divided by 12 positive divisors. The sum of these divisors (counting 68888916) is 1, the average is 0.083333333333333.

Base conversion 68888916

Base System Value
2 Binary 100000110110010100101010100
3 Ternary 11210121220211100
4 Quaternary 10012302211110
5 Quinary 120113421131
6 Senary 10500310100
8 Octal 406624524
10 Decimal 68888916
12 Duodecimal 1b0a2330
16 Hexadecimal 41b2954
20 Vigesimal 11ab25g
36 Base36 150j10

Cryptographic Hash Functions

md5 33a018abf103ed4736f4c6b7cc1765fc
sha1 29bb9cef2b57ca38e4ad3aacda5cd45dce85e0ea
sha256 7b50559625fbda2e01a33ae7e957d646670fe5e8730e99c22f9dca63ccd27e78
sha512 23648755d9508e80f64abcddc8844a80fa3423752613c8df6f1fa122041cce2d263cb240a64e5dfd655d59c3d174fdde18c27a29910d31bdbbc2eff9db2556bb
ripemd-160 aebc3f7bf42b3894b743aef83849c163e1282068

68888916 as geometric shapes

Circle

Radius = n
Diameter 137777832
Circumference 432841824.83873
Area 1.4909002056301E+16

Sphere

Radius = n
Volume 1.3694199870671E+24
Surface area 5.9636008225204E+16
Circumference 432841824.83873

Square

Length = n
Perimeter 275555664
Area 4745682747655056
Diagonal 97423639.304381

Cube

Length = n
Surface area 28474096485930336
Volume 3.2692494016586E+23
Space diagonal 119319102.59034

Equilateral Triangle

Length = n
Perimeter 206666748
Area 2.0549409088854E+15
Altitude 59659551.295172

Triangular Pyramid

Length = n
Surface area 2.0549409088854E+15
Volume 3.8528473688381E+22
Height 32474546.434794