38989813 (number)

38989813 is an odd 8-digits composite number following 38989812 and preceding 38989814. In scientific notation, it is written as 3.8989813 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 38902528 positive integers (up to 38989813) that are relatively prime to 38989813.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred eighty-nine thousand eight hundred thirteen

Notation

Scientific notation 3.8989813 × 10^7
Engineering notation 3.8989813 × 10^6

Prime Factorization of 38989813

Prime Factorization 449 × 86837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38989813
Product of the distinct prime numbers

The prime factorization of 38989813 is 449 × 86837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38989813)

Multiplication

n×y
n×2 77979626
n×3 116969439
n×4 155959252
n×5 194949065

Division

n÷y
n÷2 19494906.5
n÷3 12996604.333333
n÷3 9747453.25
n÷5 7797962.6

Exponentiation

ny
n2 1520205517774969
n3 5.9272528859614E+22
n4 2.3110248162735E+30
n5 9.0106425424862E+37

Nth Root

y√n
2√n 6244.1823323795
3√n 339.09161500287
4√n 79.020138777273
5√n 32.975412004285

Divisors of 38989813

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 -38989812
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 38989813 can be divided by 4 positive divisors. The sum of these divisors (counting 38989813) is 1, the average is 0.25.

Base conversion 38989813

Base System Value
2 Binary 10010100101110111111110101
3 Ternary 2201100212222011
4 Quaternary 2110232333311
5 Quinary 34440133223
6 Senary 3511404221
8 Octal 224567765
10 Decimal 38989813
12 Duodecimal 11083671
16 Hexadecimal 252eff5
20 Vigesimal c3dead
36 Base36 n7oqd

Cryptographic Hash Functions

md5 e902880fc8bc936a729a285e56672f74
sha1 6812afe609179b0a43807ab4da169c776f316df3
sha256 ba2b5aa750d636de7968a1088a4e28d38150181567a4623879e7cb4ea430d2c4
sha512 c443654e8a161970042a24e5c3c56254cd7d3fc5786ad59f9dfca869d4b86f32437056be960cffe3d3f6ef9a488e4093cf57952ec6325bb929303801ce3f6915
ripemd-160 26a6e04e4484c051b110233505b9e226e21cf86d

38989813 as geometric shapes

Circle

Radius = n
Diameter 77979626
Circumference 244980220.17128
Area 4.7758664865885E+15

Sphere

Radius = n
Volume 2.4828018830007E+23
Surface area 1.9103465946354E+16
Circumference 244980220.17128

Square

Length = n
Perimeter 155959252
Area 1520205517774969
Diagonal 55139922.338991

Cube

Length = n
Surface area 9121233106649814
Volume 5.9272528859614E+22
Space diagonal 67532337.09361

Equilateral Triangle

Length = n
Perimeter 116969439
Area 6.582682986832E+14
Altitude 33766168.546805

Triangular Pyramid

Length = n
Surface area 6.582682986832E+14
Volume 6.9853345157848E+21
Height 18379974.112997