38998742 (number)

38998742 is an even 8-digits composite number following 38998741 and preceding 38998743. In scientific notation, it is written as 3.8998742 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 19499370 positive integers (up to 38998742) that are relatively prime to 38998742.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-eight thousand seven hundred forty-two

Notation

Scientific notation 3.8998742 × 10^7
Engineering notation 3.8998742 × 10^6

Prime Factorization of 38998742

Prime Factorization 2 × 19499371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38998742
Product of the distinct prime numbers

The prime factorization of 38998742 is 2 × 19499371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38998742)

Multiplication

n×y
n×2 77997484
n×3 116996226
n×4 155994968
n×5 194993710

Division

n÷y
n÷2 19499371
n÷3 12999580.666667
n÷3 9749685.5
n÷5 7799748.4

Exponentiation

ny
n2 1520901877582564
n3 5.9313259931158E+22
n4 2.3131425212342E+30
n5 9.0209648394841E+37

Nth Root

y√n
2√n 6244.8972769774
3√n 339.11749798529
4√n 79.024662460383
5√n 32.976922196119

Divisors of 38998742

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 -38998741
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 38998742 can be divided by 4 positive divisors. The sum of these divisors (counting 38998742) is 1, the average is 0.25.

Base conversion 38998742

Base System Value
2 Binary 10010100110001001011010110
3 Ternary 2201101100012212
4 Quaternary 2110301023112
5 Quinary 34440424432
6 Senary 3511513422
8 Octal 224611326
10 Decimal 38998742
12 Duodecimal 11088872
16 Hexadecimal 25312d6
20 Vigesimal c3egh2
36 Base36 n7vme

Cryptographic Hash Functions

md5 7597ca7d27c0d34e55eab518d10af63f
sha1 301647dc540a4ff626b818537c87798f17405e62
sha256 fad20b33efc741116d7c16babf8fac0409d031c4e89e217f8ac8f3c3f5b5eac7
sha512 ca55408225ad645ac9e1fd28efa497492f75bacfd949cfebb4318b9a5beba01bf69fb2a205d882572f046f38bc047db12fbe827f900883642ce3688cca8d4467
ripemd-160 36295b481db72cffb574c2c97522ac6e8801e923

38998742 as geometric shapes

Circle

Radius = n
Diameter 77997484
Circumference 245036322.73289
Area 4.7780541654443E+15

Sphere

Radius = n
Volume 2.4845080221358E+23
Surface area 1.9112216661777E+16
Circumference 245036322.73289

Square

Length = n
Perimeter 155994968
Area 1520901877582564
Diagonal 55152549.851889

Cube

Length = n
Surface area 9125411265495384
Volume 5.9313259931158E+22
Space diagonal 67547802.57527

Equilateral Triangle

Length = n
Perimeter 116996226
Area 6.5856983132498E+14
Altitude 33773901.287635

Triangular Pyramid

Length = n
Surface area 6.5856983132498E+14
Volume 6.9901347186004E+21
Height 18384183.283963