7972947 (number)

7972947 is an odd 7-digits composite number following 7972946 and preceding 7972948. In scientific notation, it is written as 7.972947 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 5315292 positive integers (up to 7972947) that are relatively prime to 7972947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.972947 × 10^6
Engineering notation 7.972947 × 10^6

Prime Factorization of 7972947

Prime Factorization 3 × 3 × 885883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2657649
Product of the distinct prime numbers

The prime factorization of 7972947 is 3 × 3 × 885883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7972947)

Multiplication

n×y
n×2 15945894
n×3 23918841
n×4 31891788
n×5 39864735

Division

n÷y
n÷2 3986473.5
n÷3 2657649
n÷3 1993236.75
n÷5 1594589.4

Exponentiation

ny
n2 63567883864809
n3 5.0682336895628E+20
n4 4.0408758590498E+27
n5 3.2217689057784E+34

Nth Root

y√n
2√n 2823.6407349378
3√n 199.77430373512
4√n 53.137940635085
5√n 24.006219648759

Divisors of 7972947

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7972946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7972947 can be divided by 6 positive divisors. The sum of these divisors (counting 7972947) is 1, the average is 0.16666666666667.

Base conversion 7972947

Base System Value
2 Binary 11110011010100001010011
3 Ternary 120000001211100
4 Quaternary 132122201103
5 Quinary 4020113242
6 Senary 442515443
8 Octal 36324123
10 Decimal 7972947
12 Duodecimal 2805b83
16 Hexadecimal 79a853
20 Vigesimal 29gc77
36 Base36 4qvyr

Cryptographic Hash Functions

md5 c49ddf2f9e6cc44dc6741c71a93d193d
sha1 8406f493b20169870275db3c5e66c5bdb81c8ff5
sha256 f3ca35cd8aaf4c9cfd24cb970db03781db0a87dcbe71110fb067aa19a564d824
sha512 cf106bf15340c606f1ac708f99405e3f3f9ddb9a5f2f6a68b9d434ba16867340743fdc743fc8d11007d84edcea9a1980d2105917f2f72812f3e1dd21542a8c64
ripemd-160 4f140050986547acec4e3324c435392fdde98685

7972947 as geometric shapes

Circle

Radius = n
Diameter 15945894
Circumference 50095503.445322
Area 1.9970439695393E+14

Sphere

Radius = n
Volume 2.1229767634409E+21
Surface area 7.9881758781573E+14
Circumference 50095503.445322

Square

Length = n
Perimeter 31891788
Area 63567883864809
Diagonal 11275449.779482

Cube

Length = n
Surface area 381407303188854
Volume 5.0682336895628E+20
Space diagonal 13809549.290054

Equilateral Triangle

Length = n
Perimeter 23918841
Area 27525701145872
Altitude 6904774.6450269

Triangular Pyramid

Length = n
Surface area 27525701145872
Volume 5.9729706842133E+19
Height 3758483.2598273