39897321 (number)

39897321 is an odd 8-digits composite number following 39897320 and preceding 39897322. In scientific notation, it is written as 3.9897321 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 25198272 positive integers (up to 39897321) that are relatively prime to 39897321.

Interesting facts

Basic properties

Name

Name thirty-nine million eight hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 3.9897321 × 10^7
Engineering notation 3.9897321 × 10^6

Prime Factorization of 39897321

Prime Factorization 57 × 699953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39897321
Product of the distinct prime numbers

The prime factorization of 39897321 is 57 × 699953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39897321)

Multiplication

n×y
n×2 79794642
n×3 119691963
n×4 159589284
n×5 199486605

Division

n÷y
n÷2 19948660.5
n÷3 13299107
n÷3 9974330.25
n÷5 7979464.2

Exponentiation

ny
n2 1591796222977041
n3 6.3508404874703E+22
n4 2.533815215484E+30
n5 1.0109243900685E+38

Nth Root

y√n
2√n 6316.4326165962
3√n 341.70230755175
4√n 79.475987672983
5√n 33.127506433133

Divisors of 39897321

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 -39897320
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 39897321 can be divided by 4 positive divisors. The sum of these divisors (counting 39897321) is 1, the average is 0.25.

Base conversion 39897321

Base System Value
2 Binary 10011000001100100011101001
3 Ternary 2210001222211120
4 Quaternary 2120030203221
5 Quinary 40203203241
6 Senary 3543045453
8 Octal 230144351
10 Decimal 39897321
12 Duodecimal 11440889
16 Hexadecimal 260c8e9
20 Vigesimal c97361
36 Base36 nr4yx

Cryptographic Hash Functions

md5 e3a0fc046d890950eeeb6ff9f0ac5e96
sha1 61de2f3a67eb5cb1d8d7416e3fd03b8a26e88d77
sha256 b216f95e6d658f769323759568139b2aca1da4ff357be3efa09727255a7ede82
sha512 f3128ea625e9531b11ac1c87fdabbe416a93c25f6641920feafe6a38c1f32b89d84f1d31cb18d73b94169e1b487d2b8e055fe1c1b693fd965093979d8dc2ea7c
ripemd-160 597ef2e79829ba9c9bbf2453f8f6e0a752b52bc0

39897321 as geometric shapes

Circle

Radius = n
Diameter 79794642
Circumference 250682261.10303
Area 5.0007753201167E+15

Sphere

Radius = n
Volume 2.6602338426076E+23
Surface area 2.0003101280467E+16
Circumference 250682261.10303

Square

Length = n
Perimeter 159589284
Area 1591796222977041
Diagonal 56423332.460553

Cube

Length = n
Surface area 9550777337862246
Volume 6.3508404874703E+22
Space diagonal 69104187.057885

Equilateral Triangle

Length = n
Perimeter 119691963
Area 6.8926798337312E+14
Altitude 34552093.528942

Triangular Pyramid

Length = n
Surface area 6.8926798337312E+14
Volume 7.4845372915405E+21
Height 18807777.486851