38858021 (number)

38858021 is an odd 8-digits composite number following 38858020 and preceding 38858022. In scientific notation, it is written as 3.8858021 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 36707472 positive integers (up to 38858021) that are relatively prime to 38858021.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred fifty-eight thousand twenty-one

Notation

Scientific notation 3.8858021 × 10^7
Engineering notation 3.8858021 × 10^6

Prime Factorization of 38858021

Prime Factorization 19 × 373 × 5483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38858021
Product of the distinct prime numbers

The prime factorization of 38858021 is 19 × 373 × 5483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38858021)

Multiplication

n×y
n×2 77716042
n×3 116574063
n×4 155432084
n×5 194290105

Division

n÷y
n÷2 19429010.5
n÷3 12952673.666667
n÷3 9714505.25
n÷5 7771604.2

Exponentiation

ny
n2 1509945796036441
n3 5.8673505451246E+22
n4 2.2799363069681E+30
n5 8.859381289483E+37

Nth Root

y√n
2√n 6233.6202162147
3√n 338.70912184933
4√n 78.953278691988
5√n 32.953089335635

Divisors of 38858021

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 -38858020
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 38858021 can be divided by 8 positive divisors. The sum of these divisors (counting 38858021) is 1, the average is 0.125.

Base conversion 38858021

Base System Value
2 Binary 10010100001110110100100101
3 Ternary 2201010012011222
4 Quaternary 2110032310211
5 Quinary 34421424041
6 Senary 3504510125
8 Octal 224166445
10 Decimal 38858021
12 Duodecimal 1101b345
16 Hexadecimal 250ed25
20 Vigesimal c2h511
36 Base36 n4v1h

Cryptographic Hash Functions

md5 108762040d1e0aafe49069f8b0d37b2b
sha1 ac19917140fbecd28c84c47a610719eb2e041496
sha256 28cd0f43761cea508e2fe6b30585b7ec4ece8311ef9d62a1c5a098dcd4ea4fae
sha512 4f9a74bbfbe04b30ee78bec470e12cf8f01291e69fbc18a82e270e1c86a172b821233db0c4c281c6c4498e47d1204d4296e28620d52d53af1c57fd785ed6ed5a
ripemd-160 81d9d9d720b428f977dcdb1e3191691f227b5039

38858021 as geometric shapes

Circle

Radius = n
Diameter 77716042
Circumference 244152146.61328
Area 4.7436346201469E+15

Sphere

Radius = n
Volume 2.4577100491466E+23
Surface area 1.8974538480588E+16
Circumference 244152146.61328

Square

Length = n
Perimeter 155432084
Area 1509945796036441
Diagonal 54953540.305179

Cube

Length = n
Surface area 9059674776218646
Volume 5.8673505451246E+22
Space diagonal 67304066.653578

Equilateral Triangle

Length = n
Perimeter 116574063
Area 6.5382570885254E+14
Altitude 33652033.326789

Triangular Pyramid

Length = n
Surface area 6.5382570885254E+14
Volume 6.9147389300936E+21
Height 18317846.768393