20157450 (number)

20157450 is an even 8-digits composite number following 20157449 and preceding 20157451. In scientific notation, it is written as 2.0157450 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5284800 positive integers (up to 20157450) that are relatively prime to 20157450.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand four hundred fifty

Notation

Scientific notation 2.0157450 × 10^7
Engineering notation 2.0157450 × 10^6

Prime Factorization of 20157450

Prime Factorization 2 × 3 × 5 × 61 × 5 × 2203

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4031490
Product of the distinct prime numbers

The prime factorization of 20157450 is 2 × 3 × 5 × 61 × 5 × 2203. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157450)

Multiplication

n×y
n×2 40314900
n×3 60472350
n×4 80629800
n×5 100787250

Division

n÷y
n÷2 10078725
n÷3 6719150
n÷3 5039362.5
n÷5 4031490

Exponentiation

ny
n2 406322790502500
n3 8.1904313334146E+21
n4 1.6509821008174E+29
n5 3.3279589148121E+36

Nth Root

y√n
2√n 4489.7048900791
3√n 272.15220899892
4√n 67.005260167237
5√n 28.899286349206

Divisors of 20157450

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157450 can be divided by 48 positive divisors. The sum of these divisors (counting 20157450) is 1, the average is 0.020833333333333.

Base conversion 20157450

Base System Value
2 Binary 1001100111001010000001010
3 Ternary 1101221002211020
4 Quaternary 1030321100022
5 Quinary 20130014300
6 Senary 2000013310
8 Octal 114712012
10 Decimal 20157450
12 Duodecimal 6901236
16 Hexadecimal 133940a
20 Vigesimal 65jdca
36 Base36 c01l6

Cryptographic Hash Functions

md5 2e26356739956bcc7b38cef76b134292
sha1 51cc53bf4b4a9baad1503546507bcfa656c4f710
sha256 e0714df3c1476bec1c7f28566106bd6c6c9fe1ec413b88994833c11239f17fdb
sha512 5204fa096c7ee2aee18ecc52fac5c87c41307ffaedfc4d2509643363463f5430dcdb935824f0f372cc5115533ee2b908a3225fd56534a80c802f9662f179cdef
ripemd-160 2914fa73b5361409ac7b586bcf8504e46c9e9bbf

20157450 as geometric shapes

Circle

Radius = n
Diameter 40314900
Circumference 126652993.67021
Area 1.2765006936288E+15

Sphere

Radius = n
Volume 3.4307998542383E+22
Surface area 5.106002774515E+15
Circumference 126652993.67021

Square

Length = n
Perimeter 80629800
Area 406322790502500
Diagonal 28506939.172858

Cube

Length = n
Surface area 2437936743015000
Volume 8.1904313334146E+21
Space diagonal 34913727.551029

Equilateral Triangle

Length = n
Perimeter 60472350
Area 1.7594292935587E+14
Altitude 17456863.775515

Triangular Pyramid

Length = n
Surface area 1.7594292935587E+14
Volume 9.6525158945004E+20
Height 9502313.0576192