39238021 (number)

39238021 is an odd 8-digits composite number following 39238020 and preceding 39238022. In scientific notation, it is written as 3.9238021 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 37114272 positive integers (up to 39238021) that are relatively prime to 39238021.

Interesting facts

Basic properties

Name

Name thirty-nine million two hundred thirty-eight thousand twenty-one

Notation

Scientific notation 3.9238021 × 10^7
Engineering notation 3.9238021 × 10^6

Prime Factorization of 39238021

Prime Factorization 19 × 863 × 2393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39238021
Product of the distinct prime numbers

The prime factorization of 39238021 is 19 × 863 × 2393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39238021)

Multiplication

n×y
n×2 78476042
n×3 117714063
n×4 156952084
n×5 196190105

Division

n÷y
n÷2 19619010.5
n÷3 13079340.333333
n÷3 9809505.25
n÷5 7847604.2

Exponentiation

ny
n2 1539622291996441
n3 6.0411731825424E+22
n4 2.3704368020124E+30
n5 9.3011249016534E+37

Nth Root

y√n
2√n 6264.0259418364
3√n 339.80964257852
4√n 79.145599636597
5√n 33.017289603117

Divisors of 39238021

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 -39238020
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 39238021 can be divided by 8 positive divisors. The sum of these divisors (counting 39238021) is 1, the average is 0.125.

Base conversion 39238021

Base System Value
2 Binary 10010101101011100110000101
3 Ternary 2201211111110001
4 Quaternary 2111223212011
5 Quinary 40021104041
6 Senary 3521001301
8 Octal 225534605
10 Decimal 39238021
12 Duodecimal 11183231
16 Hexadecimal 256b985
20 Vigesimal c54f11
36 Base36 nd091

Cryptographic Hash Functions

md5 496c327c31d062faac8fc55d27be3762
sha1 6fef7eeb8c154855fe40ac28abc9b99d1cbe28ba
sha256 62a375eda33b4639bc5b0863168f9d381d00d2e1e92b4f9f6ef11313b5feb9ae
sha512 720b32dc752ce83283cc2fccd539527f9a59800b15714b481ee5cb6649b47873cc275c6b9995d45d862b3a016255f9b690c98223369ca1bcf34abf6896397d09
ripemd-160 ffd9f1bc92cdd6c44719fc1bb8f3217ad719279d

39238021 as geometric shapes

Circle

Radius = n
Diameter 78476042
Circumference 246539757.03
Area 4.8368660818391E+15

Sphere

Radius = n
Volume 2.5305207052452E+23
Surface area 1.9347464327356E+16
Circumference 246539757.03

Square

Length = n
Perimeter 156952084
Area 1539622291996441
Diagonal 55490941.45888

Cube

Length = n
Surface area 9237733751978646
Volume 6.0411731825424E+22
Space diagonal 67962245.960455

Equilateral Triangle

Length = n
Perimeter 117714063
Area 6.6667600855087E+14
Altitude 33981122.980227

Triangular Pyramid

Length = n
Surface area 6.6667600855087E+14
Volume 7.1195908728301E+21
Height 18496980.486293