38868021 (number)

38868021 is an odd 8-digits composite number following 38868020 and preceding 38868022. In scientific notation, it is written as 3.8868021 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 25912008 positive integers (up to 38868021) that are relatively prime to 38868021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8868021 × 10^7
Engineering notation 3.8868021 × 10^6

Prime Factorization of 38868021

Prime Factorization 9 × 4318669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38868021
Product of the distinct prime numbers

The prime factorization of 38868021 is 9 × 4318669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 98, 71, 208, 83, 5208, 379, 76712, 39176, 909271, 808374, 1315329, 1754663, 73736065, 19475944, 429047632, 77408865, 2344511587, 2935173505

Basic calculations (n = 38868021)

Multiplication

n×y
n×2 77736042
n×3 116604063
n×4 155472084
n×5 194340105

Division

n÷y
n÷2 19434010.5
n÷3 12956007
n÷3 9717005.25
n÷5 7773604.2

Exponentiation

ny
n2 1510723056456441
n3 5.8718815483533E+22
n4 2.2822841533091E+30
n5 8.8707868398785E+37

Nth Root

y√n
2√n 6234.4222667381
3√n 338.7381746302
4√n 78.95835780168
5√n 32.954785237632

Divisors of 38868021

1, 9, 4318669, 38868021

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 -38868020
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 38868021 can be divided by 4 positive divisors. The sum of these divisors (counting 38868021) is 1, the average is 0.25.

Base conversion 38868021

Base System Value
2 Binary 10010100010001010000110101
3 Ternary 2201010200220100
4 Quaternary 2110101100311
5 Quinary 34422234041
6 Senary 3505024313
8 Octal 224212065
10 Decimal 38868021
12 Duodecimal 11025099
16 Hexadecimal 2511435
20 Vigesimal c2ia11
36 Base36 n52r9

Cryptographic Hash Functions

md5 e99d0f6832885a7c19c05dfd2928a48b
sha1 5ba6b5bdf8f66a76c101a44238e2e9e8e045a023
sha256 57a09cf0df14798024ed7f8f8d9c7a076a45a7c4e25c23a6494af0a29533a3b3
sha512 cf941718bf4a5ab66301f93ce4713b7fef869b9436fef467188485260fef8ee7fb486a44ed9aa89a264e98abb8f50d03bb7d80638af4fe7a956b7be610b6b092
ripemd-160 2b46b19cdc9257e93b05136a8ec441dc1eb7c2d7

38868021 as geometric shapes

Circle

Radius = n
Diameter 77736042
Circumference 244214978.46635
Area 4.7460764557723E+15

Sphere

Radius = n
Volume 2.4596079913408E+23
Surface area 1.8984305823089E+16
Circumference 244214978.46635

Square

Length = n
Perimeter 155472084
Area 1510723056456441
Diagonal 54967682.440802

Cube

Length = n
Surface area 9064338338738646
Volume 5.8718815483533E+22
Space diagonal 67321387.161654

Equilateral Triangle

Length = n
Perimeter 116604063
Area 6.5416227248708E+14
Altitude 33660693.580827

Triangular Pyramid

Length = n
Surface area 6.5416227248708E+14
Volume 6.920078768608E+21
Height 18322560.813601