68538892 (number)

68538892 is an even 8-digits composite number following 68538891 and preceding 68538893. In scientific notation, it is written as 6.8538892 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 32950800 positive integers (up to 68538892) that are relatively prime to 68538892.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 6.8538892 × 10^7
Engineering notation 6.8538892 × 10^6

Prime Factorization of 68538892

Prime Factorization 2 × 2 × 31 × 163 × 3391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34269446
Product of the distinct prime numbers

The prime factorization of 68538892 is 2 × 2 × 31 × 163 × 3391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 70, 45, 19, 287, 2939, 4613, 71014, 42765, 275624, 234374, 4737631, 1373916, 52576161, 43626385, 715291685, 717320723, 9195286506, 7486784600

Basic calculations (n = 68538892)

Multiplication

n×y
n×2 137077784
n×3 205616676
n×4 274155568
n×5 342694460

Division

n÷y
n÷2 34269446
n÷3 22846297.333333
n÷3 17134723
n÷5 13707778.4

Exponentiation

ny
n2 4697579716587664
n3 3.2196690885659E+23
n4 2.2067255193696E+31
n5 1.5124652204572E+39

Nth Root

y√n
2√n 8278.8218968643
3√n 409.24089562343
4√n 90.988031613308
5√n 36.913686188864

Divisors of 68538892

1, 2, 4, 31, 62, 124, 163, 326, 652, 3391, 5053, 6782, 10106, 13564, 20212, 105121, 210242, 420484, 552733, 1105466, 2210932, 17134723, 34269446, 68538892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68538891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68538892 can be divided by 24 positive divisors. The sum of these divisors (counting 68538892) is 1, the average is 0.041666666666667.

Base conversion 68538892

Base System Value
2 Binary 100000101011101001000001100
3 Ternary 11202222010200111
4 Quaternary 10011131020030
5 Quinary 120021221032
6 Senary 10445005404
8 Octal 405351014
10 Decimal 68538892
12 Duodecimal 1ab53864
16 Hexadecimal 415d20c
20 Vigesimal 118774c
36 Base36 14t0y4

Cryptographic Hash Functions

md5 86494c47de12e56f76322e4580bb6367
sha1 1292fa5457fe68dad09aeccbdd147921e53a2d7d
sha256 37dec246520fa5c3da3684b1b5b413d9c1ca2a29d017306a7f2307d333f048da
sha512 4e3aca08dd77446e3eb6396d82a526608b9ac9883f6f6ef5e33095e81c7a5aa5643cc4ad00e3be14c1bbf33ace6ce783779a0fd0c561863de9597f2ab545dbc6
ripemd-160 77a726a8b1cd1d7a86b88d46a335a0b9b58a6699

68538892 as geometric shapes

Circle

Radius = n
Diameter 137077784
Circumference 430642559.18477
Area 1.4757881927284E+16

Sphere

Radius = n
Volume 1.3486518340838E+24
Surface area 5.9031527709137E+16
Circumference 430642559.18477

Square

Length = n
Perimeter 274155568
Area 4697579716587664
Diagonal 96928630.616425

Cube

Length = n
Surface area 28185478299525984
Volume 3.2196690885659E+23
Space diagonal 118712843.23848

Equilateral Triangle

Length = n
Perimeter 205616676
Area 2.0341116854337E+15
Altitude 59356421.619238

Triangular Pyramid

Length = n
Surface area 2.0341116854337E+15
Volume 3.7944164095028E+22
Height 32309543.538808