38865021 (number)

38865021 is an odd 8-digits composite number following 38865020 and preceding 38865022. In scientific notation, it is written as 3.8865021 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 23916912 positive integers (up to 38865021) that are relatively prime to 38865021.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-five thousand twenty-one

Notation

Scientific notation 3.8865021 × 10^7
Engineering notation 3.8865021 × 10^6

Prime Factorization of 38865021

Prime Factorization 3 × 13 × 996539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38865021
Product of the distinct prime numbers

The prime factorization of 38865021 is 3 × 13 × 996539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38865021)

Multiplication

n×y
n×2 77730042
n×3 116595063
n×4 155460084
n×5 194325105

Division

n÷y
n÷2 19432510.5
n÷3 12955007
n÷3 9716255.25
n÷5 7773004.2

Exponentiation

ny
n2 1510489857330441
n3 5.8705220025435E+22
n4 2.2815796090981E+30
n5 8.8673639420771E+37

Nth Root

y√n
2√n 6234.1816624157
3√n 338.72945931922
4√n 78.95683417169
5√n 32.954276503688

Divisors of 38865021

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 -38865020
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 38865021 can be divided by 8 positive divisors. The sum of these divisors (counting 38865021) is 1, the average is 0.125.

Base conversion 38865021

Base System Value
2 Binary 10010100010000100001111101
3 Ternary 2201010112210020
4 Quaternary 2110100201331
5 Quinary 34422140041
6 Senary 3505002353
8 Octal 224204175
10 Decimal 38865021
12 Duodecimal 110233b9
16 Hexadecimal 251087d
20 Vigesimal c2i2b1
36 Base36 n50fx

Cryptographic Hash Functions

md5 8a0edc79fb9cf8bcfd4fcf6e8b246df1
sha1 689fcd6bb02e7d9e3c141aa6b9b6c2589107c00c
sha256 d8f3726e60a523b16e3a6571fe668ecd89dbda85c4cb5341b9b9275289884819
sha512 658fbd667113fd12e7c836a24def7ffc759cdfd58c9babc94ca1259e3b268058a73bec64f2ffb369ec48f7a8f7498965042afcbbebe3b2ac03822fa165a62882
ripemd-160 5888e2686256bbd280a0d452b2ce12b4203ce12e

38865021 as geometric shapes

Circle

Radius = n
Diameter 77730042
Circumference 244196128.91043
Area 4.7453438391112E+15

Sphere

Radius = n
Volume 2.4590385061237E+23
Surface area 1.8981375356445E+16
Circumference 244196128.91043

Square

Length = n
Perimeter 155460084
Area 1510489857330441
Diagonal 54963439.800115

Cube

Length = n
Surface area 9062939143982646
Volume 5.8705220025435E+22
Space diagonal 67316191.009231

Equilateral Triangle

Length = n
Perimeter 116595063
Area 6.5406129430345E+14
Altitude 33658095.504616

Triangular Pyramid

Length = n
Surface area 6.5406129430345E+14
Volume 6.9184765285055E+21
Height 18321146.600038