7972938 (number)

7972938 is an even 7-digits composite number following 7972937 and preceding 7972939. In scientific notation, it is written as 7.972938 × 10^6. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 2657628 positive integers (up to 7972938) that are relatively prime to 7972938.

Interesting facts

Basic properties

Name

Name seven million nine hundred seventy-two thousand nine hundred thirty-eight

Notation

Scientific notation 7.972938 × 10^6
Engineering notation 7.972938 × 10^6

Prime Factorization of 7972938

Prime Factorization 2 × 3 × 3 × 3 × 147647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 885882
Product of the distinct prime numbers

The prime factorization of 7972938 is 2 × 3 × 3 × 3 × 147647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 15, 50, 326, 874, 1959, 4885, 35912, 97930, 928684, 402554, 7699178, 2658483, 3426747, 1134653, 554438544, 465619389, 8329948691, 8242773654

Basic calculations (n = 7972938)

Multiplication

n×y
n×2 15945876
n×3 23918814
n×4 31891752
n×5 39864690

Division

n÷y
n÷2 3986469
n÷3 2657646
n÷3 1993234.5
n÷5 1594587.6

Exponentiation

ny
n2 63567740351844
n3 5.0682165262535E+20
n4 4.0408576134395E+27
n5 3.2217507218781E+34

Nth Root

y√n
2√n 2823.6391412502
3√n 199.77422856553
4√n 53.137925639323
5√n 24.00621422903

Divisors of 7972938

1, 2, 3, 6, 9, 18, 27, 54, 147647, 295294, 442941, 885882, 1328823, 2657646, 3986469, 7972938

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 -7972937
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 7972938 can be divided by 16 positive divisors. The sum of these divisors (counting 7972938) is 1, the average is 0.0625.

Base conversion 7972938

Base System Value
2 Binary 11110011010100001001010
3 Ternary 120000001211000
4 Quaternary 132122201022
5 Quinary 4020113223
6 Senary 442515430
8 Octal 36324112
10 Decimal 7972938
12 Duodecimal 2805b76
16 Hexadecimal 79a84a
20 Vigesimal 29gc6i
36 Base36 4qvyi

Cryptographic Hash Functions

md5 0824941566857b10218d9ee667b8e93b
sha1 723d177b6e6831c08fe4043194428b6cf5e2ac9d
sha256 2049cfd315f29a4d4cc88fd49d194a69cedf57e87959f620aa8b5fae1219b24a
sha512 a8231648e3a12cc0b35c9ca4647afd0f683edfa88e1ed5e7fefe4381ef98b605b616c3e2194db5475a38fc60a76f7909fe189449628feb79011f63d63e1bf69e
ripemd-160 44a0802a8355a649d47063c71c680aa37a7415b0

7972938 as geometric shapes

Circle

Radius = n
Diameter 15945876
Circumference 50095446.896654
Area 1.9970394609466E+14

Sphere

Radius = n
Volume 2.1229695740907E+21
Surface area 7.9881578437863E+14
Circumference 50095446.896654

Square

Length = n
Perimeter 31891752
Area 63567740351844
Diagonal 11275437.05156

Cube

Length = n
Surface area 381406442111064
Volume 5.0682165262535E+20
Space diagonal 13809533.701597

Equilateral Triangle

Length = n
Perimeter 23918814
Area 27525639002935
Altitude 6904766.8507983

Triangular Pyramid

Length = n
Surface area 27525639002935
Volume 5.9729504570593E+19
Height 3758479.0171866