20158840 (number)

20158840 is an even 8-digits composite number following 20158839 and preceding 20158841. In scientific notation, it is written as 2.0158840 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 7443072 positive integers (up to 20158840) that are relatively prime to 20158840.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand eight hundred forty

Notation

Scientific notation 2.0158840 × 10^7
Engineering notation 2.0158840 × 10^6

Prime Factorization of 20158840

Prime Factorization 2 × 2 × 2 × 5 × 13 × 38767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5039710
Product of the distinct prime numbers

The prime factorization of 20158840 is 2 × 2 × 2 × 5 × 13 × 38767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20158840)

Multiplication

n×y
n×2 40317680
n×3 60476520
n×4 80635360
n×5 100794200

Division

n÷y
n÷2 10079420
n÷3 6719613.3333333
n÷3 5039710
n÷5 4031768

Exponentiation

ny
n2 406378830145600
n3 8.1921258162923E+21
n4 1.6514375359051E+29
n5 3.3291065056304E+36

Nth Root

y√n
2√n 4489.8596860036
3√n 272.15846446734
4√n 67.00641526006
5√n 28.899684900611

Divisors of 20158840

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 -20158839
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 20158840 can be divided by 32 positive divisors. The sum of these divisors (counting 20158840) is 1, the average is 0.03125.

Base conversion 20158840

Base System Value
2 Binary 1001100111001100101111000
3 Ternary 1101221011201201
4 Quaternary 1030321211320
5 Quinary 20130040330
6 Senary 2000023544
8 Octal 114714570
10 Decimal 20158840
12 Duodecimal 6901bb4
16 Hexadecimal 1339978
20 Vigesimal 65jh20
36 Base36 c02ns

Cryptographic Hash Functions

md5 ab64ee92ecfc083be8b808a1456dfacf
sha1 c9e6caa27d385700b0d9c4925450bb58ec369955
sha256 b0d5de5f6a3b3f4bed28d545ece6a5b603aad85ef72c92144106f313bd971973
sha512 cfccb859b087de4bf7999c42fd04e5d25464e9c4229a788b548877524bdb6d28647acb7bffeb7001906d20e81fd9db5aac9ae940e572803df38d7fdeb78b4066
ripemd-160 f122848dce4ecea9ff837050ebd82fe193f84b0e

20158840 as geometric shapes

Circle

Radius = n
Diameter 40317680
Circumference 126661727.29778
Area 1.2766767473598E+15

Sphere

Radius = n
Volume 3.4315096375663E+22
Surface area 5.1067069894393E+15
Circumference 126661727.29778

Square

Length = n
Perimeter 80635360
Area 406378830145600
Diagonal 28508904.929709

Cube

Length = n
Surface area 2438272980873600
Volume 8.1921258162923E+21
Space diagonal 34916135.101652

Equilateral Triangle

Length = n
Perimeter 60476520
Area 1.7596719523315E+14
Altitude 17458067.550826

Triangular Pyramid

Length = n
Surface area 1.7596719523315E+14
Volume 9.6545128617228E+20
Height 9502968.3099031