68762021 (number)

68762021 is an odd 8-digits composite number following 68762020 and preceding 68762022. In scientific notation, it is written as 6.8762021 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 66903552 positive integers (up to 68762021) that are relatively prime to 68762021.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred sixty-two thousand twenty-one

Notation

Scientific notation 6.8762021 × 10^7
Engineering notation 6.8762021 × 10^6

Prime Factorization of 68762021

Prime Factorization 37 × 1858433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68762021
Product of the distinct prime numbers

The prime factorization of 68762021 is 37 × 1858433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68762021)

Multiplication

n×y
n×2 137524042
n×3 206286063
n×4 275048084
n×5 343810105

Division

n÷y
n÷2 34381010.5
n÷3 22920673.666667
n÷3 17190505.25
n÷5 13752404.2

Exponentiation

ny
n2 4728215532004441
n3 3.2512165570422E+23
n4 2.2356022117088E+31
n5 1.5372452622917E+39

Nth Root

y√n
2√n 8292.2868377788
3√n 409.68451042035
4√n 91.061994475076
5√n 36.937689521656

Divisors of 68762021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68762020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68762021 can be divided by 4 positive divisors. The sum of these divisors (counting 68762021) is 1, the average is 0.25.

Base conversion 68762021

Base System Value
2 Binary 100000110010011100110100101
3 Ternary 11210101110202112
4 Quaternary 10012103212211
5 Quinary 120100341041
6 Senary 10453450405
8 Octal 406234645
10 Decimal 68762021
12 Duodecimal 1b040a05
16 Hexadecimal 41939a5
20 Vigesimal 119f511
36 Base36 14xt45

Cryptographic Hash Functions

md5 9761d24ee363738c0569c11c39f8ee6e
sha1 467be5d89840b90f8f7e2587eb5fc5b274975a93
sha256 db00b3717ef522de4209b7acf3b1e35c24e719b0a5b91934f1d7fc14feb7f1b5
sha512 035d83a36627ad8df1a3fe38faa7927e2bed48bb4eb571f05a42684bf1943e2cb3e668beab4c36c7c986bf556754c888e3417baf6d143fb11075c28ca8aaafcd
ripemd-160 e4c248f97d44b011d2aa08407baf871606111e39

68762021 as geometric shapes

Circle

Radius = n
Diameter 137524042
Circumference 432044520.03917
Area 1.4854127179934E+16

Sphere

Radius = n
Volume 1.3618664067778E+24
Surface area 5.9416508719737E+16
Circumference 432044520.03917

Square

Length = n
Perimeter 275048084
Area 4728215532004441
Diagonal 97244182.674384

Cube

Length = n
Surface area 28369293192026646
Volume 3.2512165570422E+23
Space diagonal 119099314.00312

Equilateral Triangle

Length = n
Perimeter 206286063
Area 2.047377382642E+15
Altitude 59549657.001559

Triangular Pyramid

Length = n
Surface area 2.047377382642E+15
Volume 3.8315954576508E+22
Height 32414727.558128