7972421 (number)

7972421 is an odd 7-digits composite number following 7972420 and preceding 7972422. In scientific notation, it is written as 7.972421 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 7625772 positive integers (up to 7972421) that are relatively prime to 7972421.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-two thousand four hundred twenty-one

Notation

Scientific notation 7.972421 × 10^6
Engineering notation 7.972421 × 10^6

Prime Factorization of 7972421

Prime Factorization 23 × 346627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7972421
Product of the distinct prime numbers

The prime factorization of 7972421 is 23 × 346627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7972421)

Multiplication

n×y
n×2 15944842
n×3 23917263
n×4 31889684
n×5 39862105

Division

n÷y
n÷2 3986210.5
n÷3 2657473.6666667
n÷3 1993105.25
n÷5 1594484.2

Exponentiation

ny
n2 63559496601241
n3 5.0672306545316E+20
n4 4.0398096082032E+27
n5 3.2207062956441E+34

Nth Root

y√n
2√n 2823.5475912405
3√n 199.76991039538
4√n 53.137064194783
5√n 24.005902887472

Divisors of 7972421

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 -7972420
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 7972421 can be divided by 4 positive divisors. The sum of these divisors (counting 7972421) is 1, the average is 0.25.

Base conversion 7972421

Base System Value
2 Binary 11110011010011001000101
3 Ternary 120000001002212
4 Quaternary 132122121011
5 Quinary 4020104141
6 Senary 442513205
8 Octal 36323105
10 Decimal 7972421
12 Duodecimal 2805805
16 Hexadecimal 79a645
20 Vigesimal 29gb11
36 Base36 4qvk5

Cryptographic Hash Functions

md5 e7aa94922420e7caf9547f2a7253f1a3
sha1 3605e6864a60bb8c0308642f54e3ea4482b5989b
sha256 f521ec7a2628fa5d8db87d589ea5371482724df343160f23da064b565111d7a7
sha512 6141c36b28adb022cb57ac54b339a5625f8229eb892ed8e5df875464bb519f6761ae38997a97e0119e3e4b599e90a4bcacf3ea79fcca0049c03dff1c4947ce03
ripemd-160 687aaf2bf47dd3e05cc6da647eadb4a1658dbb22

7972421 as geometric shapes

Circle

Radius = n
Diameter 15944842
Circumference 50092198.48985
Area 1.9967804758832E+14

Sphere

Radius = n
Volume 2.1225566131095E+21
Surface area 7.987121903533E+14
Circumference 50092198.48985

Square

Length = n
Perimeter 31889684
Area 63559496601241
Diagonal 11274705.903148

Cube

Length = n
Surface area 381356979607446
Volume 5.0672306545316E+20
Space diagonal 13808638.231329

Equilateral Triangle

Length = n
Perimeter 23917263
Area 27522069354213
Altitude 6904319.1156645

Triangular Pyramid

Length = n
Surface area 27522069354213
Volume 5.9717885960928E+19
Height 3758235.3010494