20158409 (number)

20158409 is an odd 8-digits composite number following 20158408 and preceding 20158410. In scientific notation, it is written as 2.0158409 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19979904 positive integers (up to 20158409) that are relatively prime to 20158409.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand four hundred nine

Notation

Scientific notation 2.0158409 × 10^7
Engineering notation 2.0158409 × 10^6

Prime Factorization of 20158409

Prime Factorization 113 × 178393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20158409
Product of the distinct prime numbers

The prime factorization of 20158409 is 113 × 178393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20158409)

Multiplication

n×y
n×2 40316818
n×3 60475227
n×4 80633636
n×5 100792045

Division

n÷y
n÷2 10079204.5
n÷3 6719469.6666667
n÷3 5039602.25
n÷5 4031681.8

Exponentiation

ny
n2 406361453411281
n3 8.191600379699E+21
n4 1.6512963081853E+29
n5 3.3287506360589E+36

Nth Root

y√n
2√n 4489.8116887014
3√n 272.15652485286
4√n 67.006057104574
5√n 28.899561323354

Divisors of 20158409

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 -20158408
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 20158409 can be divided by 4 positive divisors. The sum of these divisors (counting 20158409) is 1, the average is 0.25.

Base conversion 20158409

Base System Value
2 Binary 1001100111001011111001001
3 Ternary 1101221011010202
4 Quaternary 1030321133021
5 Quinary 20130032114
6 Senary 2000021545
8 Octal 114713711
10 Decimal 20158409
12 Duodecimal 69018b5
16 Hexadecimal 13397c9
20 Vigesimal 65jg09
36 Base36 c02bt

Cryptographic Hash Functions

md5 5c5d1aa2c78f7069c16a50f5f8be1526
sha1 2e84ac6112a977b03aa5a27972ab3cd064cdbcb3
sha256 aafdcbfe3d4028e4f5e5b068bfa8dd55a077fe293e538189d9a863610a6ccc8e
sha512 5db00e397055683e51f8ee25d0780363a0ecccfce5f44ba241f672de30e8555601e1fc08dadcfa7ab34fd8e06d70b648e70d3094007976e377f129c6afacc82d
ripemd-160 15334df042689a9a1942eba7d5a06d1da1bcc64c

20158409 as geometric shapes

Circle

Radius = n
Diameter 40316818
Circumference 126659019.24492
Area 1.276622156739E+15

Sphere

Radius = n
Volume 3.4312895432008E+22
Surface area 5.1064886269558E+15
Circumference 126659019.24492

Square

Length = n
Perimeter 80633636
Area 406361453411281
Diagonal 28508295.403664

Cube

Length = n
Surface area 2438168720467686
Volume 8.191600379699E+21
Space diagonal 34915388.587754

Equilateral Triangle

Length = n
Perimeter 60475227
Area 1.7595967088647E+14
Altitude 17457694.293877

Triangular Pyramid

Length = n
Surface area 1.7595967088647E+14
Volume 9.6538936287592E+20
Height 9502765.1345546