7971938 (number)

7971938 is an even 7-digits composite number following 7971937 and preceding 7971939. In scientific notation, it is written as 7.971938 × 10^6. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 3519120 positive integers (up to 7971938) that are relatively prime to 7971938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.971938 × 10^6
Engineering notation 7.971938 × 10^6

Prime Factorization of 7971938

Prime Factorization 2 × 23 × 13 × 13331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7971938
Product of the distinct prime numbers

The prime factorization of 7971938 is 2 × 23 × 13 × 13331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 21, 72, 196, 295, 8947, 6956, 28263, 95157, 888479, 54105, 4697221, 56493, 39089208, 32920661, 622263165, 566454269, 4601353780, 2950791801

Basic calculations (n = 7971938)

Multiplication

n×y
n×2 15943876
n×3 23915814
n×4 31887752
n×5 39859690

Division

n÷y
n÷2 3985969
n÷3 2657312.6666667
n÷3 1992984.5
n÷5 1594387.6

Exponentiation

ny
n2 63551795475844
n3 5.0663097332211E+20
n4 4.0388307082035E+27
n5 3.2197307998294E+34

Nth Root

y√n
2√n 2823.4620592457
3√n 199.76587603679
4√n 53.136259364446
5√n 24.005612006394

Divisors of 7971938

1, 2, 13, 23, 26, 46, 299, 598, 13331, 26662, 173303, 306613, 346606, 613226, 3985969, 7971938

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 -7971937
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 7971938 can be divided by 16 positive divisors. The sum of these divisors (counting 7971938) is 1, the average is 0.0625.

Base conversion 7971938

Base System Value
2 Binary 11110011010010001100010
3 Ternary 120000000102222
4 Quaternary 132122101202
5 Quinary 4020100223
6 Senary 442511042
8 Octal 36322142
10 Decimal 7971938
12 Duodecimal 2805482
16 Hexadecimal 79a462
20 Vigesimal 29g9gi
36 Base36 4qv6q

Cryptographic Hash Functions

md5 27a9e385896314ef09f4f564c03ada04
sha1 d9a78a38c869bbe43e3b506d1a8863485f87bac5
sha256 97fbae05623a9ff9cc90fd27f6d797a04130328e807639e803ae4771c44c698e
sha512 f67fac205d7f0628628cd7daf85d6f085352e1a862535182dcd2dd1a16cdfa30a12e44a90b87e926f3f2556f1b3babe25d0dd0ecfc9d674e6460923acb92b196
ripemd-160 4ed385fb912c3f9eef691db4aaeb1c1025f99c57

7971938 as geometric shapes

Circle

Radius = n
Diameter 15943876
Circumference 50089163.711347
Area 1.9965385378935E+14

Sphere

Radius = n
Volume 2.122170858493E+21
Surface area 7.9861541515741E+14
Circumference 50089163.711347

Square

Length = n
Perimeter 31887752
Area 63551795475844
Diagonal 11274022.837997

Cube

Length = n
Surface area 381310772855064
Volume 5.0663097332211E+20
Space diagonal 13807801.650789

Equilateral Triangle

Length = n
Perimeter 23915814
Area 27518734669097
Altitude 6903900.8253945

Triangular Pyramid

Length = n
Surface area 27518734669097
Volume 5.9707032799201E+19
Height 3758007.6126658