39775981 (number)

39775981 is an odd 8-digits composite number following 39775980 and preceding 39775982. In scientific notation, it is written as 3.9775981 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 34064928 positive integers (up to 39775981) that are relatively prime to 39775981.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 3.9775981 × 10^7
Engineering notation 3.9775981 × 10^6

Prime Factorization of 39775981

Prime Factorization 7 × 2137 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39775981
Product of the distinct prime numbers

The prime factorization of 39775981 is 7 × 2137 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39775981)

Multiplication

n×y
n×2 79551962
n×3 119327943
n×4 159103924
n×5 198879905

Division

n÷y
n÷2 19887990.5
n÷3 13258660.333333
n÷3 9943995.25
n÷5 7955196.2

Exponentiation

ny
n2 1582128664512361
n3 6.2930719699199E+22
n4 2.5031311110717E+30
n5 9.9564495514496E+37

Nth Root

y√n
2√n 6306.8201972151
3√n 341.35554857836
4√n 79.415490914651
5√n 33.10733169198

Divisors of 39775981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39775980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39775981 can be divided by 8 positive divisors. The sum of these divisors (counting 39775981) is 1, the average is 0.125.

Base conversion 39775981

Base System Value
2 Binary 10010111101110111011101101
3 Ternary 2202211211101111
4 Quaternary 2113232323231
5 Quinary 40140312411
6 Senary 3540312021
8 Octal 227567355
10 Decimal 39775981
12 Duodecimal 113a2611
16 Hexadecimal 25eeeed
20 Vigesimal c8bjj1
36 Base36 nojcd

Cryptographic Hash Functions

md5 70d066031a30e62ec0faa1f4210f49be
sha1 b827a166fe702dd2371c0ba962d6d2f0f77a20b7
sha256 b4738f97176c0c1d9ebd80b69f3b5a8cb8370edf0f26ac21f671305c3691711c
sha512 b4a313b32c91e282cd75e9b31d7a0422db9934b19146c390413371cdce0837e882af842a7904cbe7f198e62daa9bd33a5896b881ca13d30916238e43403e0815
ripemd-160 4df9cfa0e396dcfe1eba18ecea7196ec49f4f0c3

39775981 as geometric shapes

Circle

Radius = n
Diameter 79551962
Circumference 249919859.39785
Area 4.9704037894659E+15

Sphere

Radius = n
Volume 2.6360358225616E+23
Surface area 1.9881615157863E+16
Circumference 249919859.39785

Square

Length = n
Perimeter 159103924
Area 1582128664512361
Diagonal 56251731.786895

Cube

Length = n
Surface area 9492771987074166
Volume 6.2930719699199E+22
Space diagonal 68894020.012894

Equilateral Triangle

Length = n
Perimeter 119327943
Area 6.8508180776163E+14
Altitude 34447010.006447

Triangular Pyramid

Length = n
Surface area 6.8508180776163E+14
Volume 7.4164564407089E+21
Height 18750577.262298