39697981 (number)

39697981 is an odd 8-digits prime number following 39697980 and preceding 39697982. In scientific notation, it is written as 3.9697981 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 39697980 positive integers (up to 39697981) that are relatively prime to 39697981.

Interesting facts

Basic properties

Name

Name thirty-nine million six hundred ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation 3.9697981 × 10^7
Engineering notation 3.9697981 × 10^6

Prime Factorization of 39697981

Prime Factorization 39697981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 39697981
Product of the distinct prime numbers

The prime factorization of 39697981 is 39697981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39697981)

Multiplication

n×y
n×2 79395962
n×3 119093943
n×4 158791924
n×5 198489905

Division

n÷y
n÷2 19848990.5
n÷3 13232660.333333
n÷3 9924495.25
n÷5 7939596.2

Exponentiation

ny
n2 1575929695476361
n3 6.2561227108356E+22
n4 2.4835544050842E+30
n5 9.85920955855E+37

Nth Root

y√n
2√n 6300.6333808594
3√n 341.1322718227
4√n 79.376529156038
5√n 33.094336915796

Divisors of 39697981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 39697982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 19848991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 6300.6334602165
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999496196
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39697981 can be divided by 2 positive divisors. The sum of these divisors (counting 39697981) is 39697982, the average is 19848991.

Base conversion 39697981

Base System Value
2 Binary 10010111011011111000111101
3 Ternary 2202200212101121
4 Quaternary 2113123320331
5 Quinary 40130313411
6 Senary 3534510541
8 Octal 227337075
10 Decimal 39697981
12 Duodecimal 11365451
16 Hexadecimal 25dbe3d
20 Vigesimal c824j1
36 Base36 nmv5p

Cryptographic Hash Functions

md5 10b0ff728e9b3562b9aeff4a395c751c
sha1 7e0a50488312cba86e5d8ab8aabf54863888d5ad
sha256 454341f552fdd52d320779d461fc6c517f2ffd488fc29b60cecbe0ecbdf05a35
sha512 344a1167d246d98e5b783b51ab81b3dbfad58ecaa2bec219c8b244349b8542510be3db08b0b22715f1e985ba1b63d976f365a30e675d78a9038b2037eeb3d5d0
ripemd-160 30009dadeca3dfa0eb22a3d82edec0e463b25e2d

39697981 as geometric shapes

Circle

Radius = n
Diameter 79395962
Circumference 249429770.94389
Area 4.9509291538825E+15

Sphere

Radius = n
Volume 2.620558553109E+23
Surface area 1.980371661553E+16
Circumference 249429770.94389

Square

Length = n
Perimeter 158791924
Area 1575929695476361
Diagonal 56141423.129029

Cube

Length = n
Surface area 9455578172858166
Volume 6.2561227108356E+22
Space diagonal 68758920.049904

Equilateral Triangle

Length = n
Perimeter 119093943
Area 6.823975754304E+14
Altitude 34379460.024952

Triangular Pyramid

Length = n
Surface area 6.823975754304E+14
Volume 7.3729113212784E+21
Height 18713807.709676