7972642 (number)

7972642 is an even 7-digits composite number following 7972641 and preceding 7972643. In scientific notation, it is written as 7.972642 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 3857700 positive integers (up to 7972642) that are relatively prime to 7972642.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 7.972642 × 10^6
Engineering notation 7.972642 × 10^6

Prime Factorization of 7972642

Prime Factorization 2 × 31 × 128591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7972642
Product of the distinct prime numbers

The prime factorization of 7972642 is 2 × 31 × 128591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7972642)

Multiplication

n×y
n×2 15945284
n×3 23917926
n×4 31890568
n×5 39863210

Division

n÷y
n÷2 3986321
n÷3 2657547.3333333
n÷3 1993160.5
n÷5 1594528.4

Exponentiation

ny
n2 63563020460164
n3 5.0676520656756E+20
n4 4.0402575700192E+27
n5 3.2211527193553E+34

Nth Root

y√n
2√n 2823.586726134
3√n 199.7717562898
4√n 53.137432438291
5√n 24.006035977426

Divisors of 7972642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7972641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7972642 can be divided by 8 positive divisors. The sum of these divisors (counting 7972642) is 1, the average is 0.125.

Base conversion 7972642

Base System Value
2 Binary 11110011010011100100010
3 Ternary 120000001102001
4 Quaternary 132122130202
5 Quinary 4020111032
6 Senary 442514214
8 Octal 36323442
10 Decimal 7972642
12 Duodecimal 280596a
16 Hexadecimal 79a722
20 Vigesimal 29gbc2
36 Base36 4qvqa

Cryptographic Hash Functions

md5 da07660999defe8ab2b75fd5fe7f0b64
sha1 a5879bde78dce24bec710c7e3f265f610f46a70f
sha256 42ab06e9880f78df3ff423f9f96d49c2b0dc9704dc11efdf125237813367cf83
sha512 0b6418ed845bf36794e99177bd3e61885c154feb6cc77b5427e09a1f672ae13025fa190b19a97bae02871950a9dcabc3826738113f878a34acb3d17be3fb398c
ripemd-160 907d019e3bacb84a9fa1f1f5bedc49716612069f

7972642 as geometric shapes

Circle

Radius = n
Diameter 15945284
Circumference 50093587.073803
Area 1.9968911811763E+14

Sphere

Radius = n
Volume 2.1227331333968E+21
Surface area 7.9875647247052E+14
Circumference 50093587.073803

Square

Length = n
Perimeter 31890568
Area 63563020460164
Diagonal 11275018.444345

Cube

Length = n
Surface area 381378122760984
Volume 5.0676520656756E+20
Space diagonal 13809021.014558

Equilateral Triangle

Length = n
Perimeter 23917926
Area 27523595229886
Altitude 6904510.5072788

Triangular Pyramid

Length = n
Surface area 27523595229886
Volume 5.9722852338888E+19
Height 3758339.4814485