20291143 (number)

20291143 is an odd 8-digits composite number following 20291142 and preceding 20291144. In scientific notation, it is written as 2.0291143 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19636560 positive integers (up to 20291143) that are relatively prime to 20291143.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand one hundred forty-three

Notation

Scientific notation 2.0291143 × 10^7
Engineering notation 2.0291143 × 10^6

Prime Factorization of 20291143

Prime Factorization 31 × 654553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291143
Product of the distinct prime numbers

The prime factorization of 20291143 is 31 × 654553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291143)

Multiplication

n×y
n×2 40582286
n×3 60873429
n×4 81164572
n×5 101455715

Division

n÷y
n÷2 10145571.5
n÷3 6763714.3333333
n÷3 5072785.75
n÷5 4058228.6

Exponentiation

ny
n2 411730484246449
n3 8.3544821333039E+21
n4 1.6952199165782E+29
n5 3.4397949743735E+36

Nth Root

y√n
2√n 4504.5691247887
3√n 272.75256106587
4√n 67.116086929951
5√n 28.937519585787

Divisors of 20291143

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 -20291142
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 20291143 can be divided by 4 positive divisors. The sum of these divisors (counting 20291143) is 1, the average is 0.25.

Base conversion 20291143

Base System Value
2 Binary 1001101011001111001000111
3 Ternary 1102011220012211
4 Quaternary 1031121321013
5 Quinary 20143304033
6 Senary 2002524251
8 Octal 115317107
10 Decimal 20291143
12 Duodecimal 6966687
16 Hexadecimal 1359e47
20 Vigesimal 66g7h3
36 Base36 c2wqv

Cryptographic Hash Functions

md5 3c58e1c23cc4c35563b5875ff26f315b
sha1 11ab83e915ebe08e480debdec4b2e2318d679e95
sha256 f0191129dfba2798043ac1d80ab9045977d6481b0897bb1c21de7ffa07e640e9
sha512 725f96bcf3e34203cb4d8cc3e3e9c24ca8c71544910678c02caf68621a42811531cbbaeba34b6e9771e13370b7f1f36a7c3d21e69acfce4b743efa7c56c34c78
ripemd-160 6321e8b7c7842a808c1e6664edde53e7036f942a

20291143 as geometric shapes

Circle

Radius = n
Diameter 40582286
Circumference 127493011.56348
Area 1.2934894645676E+15

Sphere

Radius = n
Volume 3.4995172926046E+22
Surface area 5.1739578582704E+15
Circumference 127493011.56348

Square

Length = n
Perimeter 81164572
Area 411730484246449
Diagonal 28696009.626652

Cube

Length = n
Surface area 2470382905478694
Volume 8.3544821333039E+21
Space diagonal 35145290.619646

Equilateral Triangle

Length = n
Perimeter 60873429
Area 1.7828452943495E+14
Altitude 17572645.309823

Triangular Pyramid

Length = n
Surface area 1.7828452943495E+14
Volume 9.8458516162685E+20
Height 9565336.5422173