7972913 (number)

7972913 is an odd 7-digits composite number following 7972912 and preceding 7972914. In scientific notation, it is written as 7.972913 × 10^6. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 6935760 positive integers (up to 7972913) that are relatively prime to 7972913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.972913 × 10^6
Engineering notation 7.972913 × 10^6

Prime Factorization of 7972913

Prime Factorization 13 × 13 × 19 × 13 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 47177
Product of the distinct prime numbers

The prime factorization of 7972913 is 13 × 13 × 19 × 13 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7972913)

Multiplication

n×y
n×2 15945826
n×3 23918739
n×4 31891652
n×5 39864565

Division

n÷y
n÷2 3986456.5
n÷3 2657637.6666667
n÷3 1993228.25
n÷5 1594582.6

Exponentiation

ny
n2 63567341705569
n3 5.0681688505977E+20
n4 4.0408069315126E+27
n5 3.2217002114747E+34

Nth Root

y√n
2√n 2823.6347143354
3√n 199.77401976083
4√n 53.137883984361
5√n 24.0061991742

Divisors of 7972913

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 -7972912
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 7972913 can be divided by 16 positive divisors. The sum of these divisors (counting 7972913) is 1, the average is 0.0625.

Base conversion 7972913

Base System Value
2 Binary 11110011010100000110001
3 Ternary 120000001210002
4 Quaternary 132122200301
5 Quinary 4020113123
6 Senary 442515345
8 Octal 36324061
10 Decimal 7972913
12 Duodecimal 2805b55
16 Hexadecimal 79a831
20 Vigesimal 29gc5d
36 Base36 4qvxt

Cryptographic Hash Functions

md5 8b608ca641033b7636452e644bae36bb
sha1 f54385aeb7c1756780239e71eae39277c0b881bd
sha256 d66a0960f04202958ef357cbdef40d1292060a83d853bf0b601c5c814b9c4c04
sha512 b7c63288cc93441e4de1023971554c64e54b80b105d5304fbb23360cb4cac9aee7d5f52b44d97b85bf3dca35d178c4c1ad094e37897f3e8203fe997eff9196be
ripemd-160 ed19f25fe156ebdcf826e11a49e1126c28b911c2

7972913 as geometric shapes

Circle

Radius = n
Diameter 15945826
Circumference 50095289.817021
Area 1.9970269371045E+14

Sphere

Radius = n
Volume 2.1229496037587E+21
Surface area 7.9881077484179E+14
Circumference 50095289.817021

Square

Length = n
Perimeter 31891652
Area 63567341705569
Diagonal 11275401.696221

Cube

Length = n
Surface area 381404050233414
Volume 5.0681688505977E+20
Space diagonal 13809490.400326

Equilateral Triangle

Length = n
Perimeter 23918739
Area 27525466384034
Altitude 6904745.2001632

Triangular Pyramid

Length = n
Surface area 27525466384034
Volume 5.9728942707601E+19
Height 3758467.2320736