38821389 (number)

38821389 is an odd 8-digits composite number following 38821388 and preceding 38821390. In scientific notation, it is written as 3.8821389 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 23369472 positive integers (up to 38821389) that are relatively prime to 38821389.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred twenty-one thousand three hundred eighty-nine

Notation

Scientific notation 3.8821389 × 10^7
Engineering notation 3.8821389 × 10^6

Prime Factorization of 38821389

Prime Factorization 3 × 19 × 47 × 43 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38821389
Product of the distinct prime numbers

The prime factorization of 38821389 is 3 × 19 × 47 × 43 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 1, 96, 369, 894, 1790, 1088, 27418, 68461, 703216, 422865, 7332664, 2788643, 2236181, 96422297, 884416025, 729169426, 9605646773, 5279253623

Basic calculations (n = 38821389)

Multiplication

n×y
n×2 77642778
n×3 116464167
n×4 155285556
n×5 194106945

Division

n÷y
n÷2 19410694.5
n÷3 12940463
n÷3 9705347.25
n÷5 7764277.8

Exponentiation

ny
n2 1507100243889321
n3 5.8507724830022E+22
n4 2.2713511451313E+30
n5 8.8177006360736E+37

Nth Root

y√n
2√n 6230.6812629118
3√n 338.60265310995
4√n 78.93466452017
5√n 32.946873923788

Divisors of 38821389

1, 3, 19, 43, 47, 57, 129, 141, 337, 817, 893, 1011, 2021, 2451, 2679, 6063, 6403, 14491, 15839, 19209, 38399, 43473, 47517, 115197, 275329, 300941, 681077, 825987, 902823, 2043231, 12940463, 38821389

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38821388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38821389 can be divided by 32 positive divisors. The sum of these divisors (counting 38821389) is 1, the average is 0.03125.

Base conversion 38821389

Base System Value
2 Binary 10010100000101111000001101
3 Ternary 2201001022221020
4 Quaternary 2110011320031
5 Quinary 34414241024
6 Senary 3504024353
8 Octal 224057015
10 Decimal 38821389
12 Duodecimal 110020b9
16 Hexadecimal 2505e0d
20 Vigesimal c2cd99
36 Base36 n42rx

Cryptographic Hash Functions

md5 aef7142dc215027fc60b25526389a868
sha1 e5da236a0815a1ad8c80d2a58aacb1717c778243
sha256 c0fe20fd15b9b05b2b8dc7e2796039b34a12752c2c0c443c8da6c19ce3e500ea
sha512 9aef692a7c072a9acf8aef9a08a2131ff4b328a451a922716f28323e13327ec028ad005f10c3839bc84d8b07f4eeff2d42f1e48b048d851749cdbb1e0138a484
ripemd-160 b2864afd1844892a066bb630708beb3600c8e10a

38821389 as geometric shapes

Circle

Radius = n
Diameter 77642778
Circumference 243921980.9691
Area 4.7346950544261E+15

Sphere

Radius = n
Volume 2.4507658467233E+23
Surface area 1.8938780217704E+16
Circumference 243921980.9691

Square

Length = n
Perimeter 155285556
Area 1507100243889321
Diagonal 54901734.833962

Cube

Length = n
Surface area 9042601463335926
Volume 5.8507724830022E+22
Space diagonal 67240618.168396

Equilateral Triangle

Length = n
Perimeter 116464167
Area 6.5259354862894E+14
Altitude 33620309.084198

Triangular Pyramid

Length = n
Surface area 6.5259354862894E+14
Volume 6.8952014965175E+21
Height 18300578.277987