68758521 (number)

68758521 is an odd 8-digits composite number following 68758520 and preceding 68758522. In scientific notation, it is written as 6.8758521 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41914944 positive integers (up to 68758521) that are relatively prime to 68758521.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-eight thousand five hundred twenty-one

Notation

Scientific notation 6.8758521 × 10^7
Engineering notation 6.8758521 × 10^6

Prime Factorization of 68758521

Prime Factorization 13 × 3 × 107 × 16477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68758521
Product of the distinct prime numbers

The prime factorization of 68758521 is 13 × 3 × 107 × 16477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68758521)

Multiplication

n×y
n×2 137517042
n×3 206275563
n×4 275034084
n×5 343792605

Division

n÷y
n÷2 34379260.5
n÷3 22919507
n÷3 17189630.25
n÷5 13751704.2

Exponentiation

ny
n2 4727734210107441
n3 3.2507201196809E+23
n4 2.235147076142E+31
n5 1.53685407173E+39

Nth Root

y√n
2√n 8292.0757956015
3√n 409.6775592958
4√n 91.06083568473
5√n 36.937313486909

Divisors of 68758521

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68758520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68758521 can be divided by 16 positive divisors. The sum of these divisors (counting 68758521) is 1, the average is 0.0625.

Base conversion 68758521

Base System Value
2 Binary 100000110010010101111111001
3 Ternary 11210101021221220
4 Quaternary 10012102233321
5 Quinary 120100233041
6 Senary 10453422253
8 Octal 406225771
10 Decimal 68758521
12 Duodecimal 1b03a989
16 Hexadecimal 4192bf9
20 Vigesimal 119eg61
36 Base36 14xqex

Cryptographic Hash Functions

md5 0ed3dd1894fe56cafed9ffdfd238e97d
sha1 6a098baa9d7ee634fe95c454f5598b55db4dd4bd
sha256 ccaee62a6d4f138fa19724e5c8134401febf9de31ded901621398c010f1335a2
sha512 d131aef5fb37be62e96c34d01cdad7fd70039a1e4aacd1805db657d92af3cc83e07d41b81705abb5e641b98f349c35a787fc3ba222c4c68525529ea346734aeb
ripemd-160 5608969498925dad2b77916638e039c3b86ed020

68758521 as geometric shapes

Circle

Radius = n
Diameter 137517042
Circumference 432022528.8906
Area 1.4852615062599E+16

Sphere

Radius = n
Volume 1.3616584595821E+24
Surface area 5.9410460250395E+16
Circumference 432022528.8906

Square

Length = n
Perimeter 275034084
Area 4727734210107441
Diagonal 97239232.926915

Cube

Length = n
Surface area 28366405260644646
Volume 3.2507201196809E+23
Space diagonal 119093251.82529

Equilateral Triangle

Length = n
Perimeter 206275563
Area 2.0471689641469E+15
Altitude 59546625.912646

Triangular Pyramid

Length = n
Surface area 2.0471689641469E+15
Volume 3.8310104006099E+22
Height 32413077.642305