38993840 (number)

38993840 is an even 8-digits composite number following 38993839 and preceding 38993841. In scientific notation, it is written as 3.8993840 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 15597504 positive integers (up to 38993840) that are relatively prime to 38993840.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-three thousand eight hundred forty

Notation

Scientific notation 3.8993840 × 10^7
Engineering notation 3.8993840 × 10^6

Prime Factorization of 38993840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 487423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4874230
Product of the distinct prime numbers

The prime factorization of 38993840 is 2 × 2 × 2 × 2 × 5 × 487423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 56, 68, 629, 236, 9239, 5912, 39990, 37264, 241783, 460287, 8958179, 3953796, 26321500, 69514296, 531369900, 376649688, 6304924143, 1958647859

Basic calculations (n = 38993840)

Multiplication

n×y
n×2 77987680
n×3 116981520
n×4 155975360
n×5 194969200

Division

n÷y
n÷2 19496920
n÷3 12997946.666667
n÷3 9748460
n÷5 7798768

Exponentiation

ny
n2 1520519557945600
n3 5.9290896359401E+22
n4 2.3119797260951E+30
n5 9.0152967522595E+37

Nth Root

y√n
2√n 6244.5047842083
3√n 339.10328877797
4√n 79.022179065173
5√n 32.976093138603

Divisors of 38993840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487423, 974846, 1949692, 2437115, 3899384, 4874230, 7798768, 9748460, 19496920, 38993840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38993839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38993840 can be divided by 20 positive divisors. The sum of these divisors (counting 38993840) is 1, the average is 0.05.

Base conversion 38993840

Base System Value
2 Binary 10010100101111111110110000
3 Ternary 2201101002111022
4 Quaternary 2110233332300
5 Quinary 34440300330
6 Senary 3511435012
8 Octal 224577660
10 Decimal 38993840
12 Duodecimal 11085a68
16 Hexadecimal 252ffb0
20 Vigesimal c3e4c0
36 Base36 n7ru8

Cryptographic Hash Functions

md5 2db40d2a1cf84c6edfb17f56eeb8b0fa
sha1 cfe41f4444340b48968528d6f09b2a42dcc63e7e
sha256 06e799107564ae44bcf408b591aa7a5b2b84386d0c9c87c4bbe61ff976847c90
sha512 f5d848cbf9e723805a3011f47c04dcca4b0e8d02d58486efdc0490c932d36803b3a6fa16b7024249f6e5792191aa4344ebb869f41470db25672719323d3c2c1c
ripemd-160 55d71e5aba38f4484b4c4b20596c216c45e6e25c

38993840 as geometric shapes

Circle

Radius = n
Diameter 77987680
Circumference 245005522.55851
Area 4.7768530728815E+15

Sphere

Radius = n
Volume 2.4835712590327E+23
Surface area 1.9107412291526E+16
Circumference 245005522.55851

Square

Length = n
Perimeter 155975360
Area 1520519557945600
Diagonal 55145617.377006

Cube

Length = n
Surface area 9123117347673600
Volume 5.9290896359401E+22
Space diagonal 67539312.062212

Equilateral Triangle

Length = n
Perimeter 116981520
Area 6.5840428206599E+14
Altitude 33769656.031106

Triangular Pyramid

Length = n
Surface area 6.5840428206599E+14
Volume 6.9874991463936E+21
Height 18381872.459002