20197031 (number)

20197031 is an odd 8-digits composite number following 20197030 and preceding 20197032. In scientific notation, it is written as 2.0197031 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20094312 positive integers (up to 20197031) that are relatively prime to 20197031.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand thirty-one

Notation

Scientific notation 2.0197031 × 10^7
Engineering notation 2.0197031 × 10^6

Prime Factorization of 20197031

Prime Factorization 197 × 102523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197031
Product of the distinct prime numbers

The prime factorization of 20197031 is 197 × 102523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197031)

Multiplication

n×y
n×2 40394062
n×3 60591093
n×4 80788124
n×5 100985155

Division

n÷y
n÷2 10098515.5
n÷3 6732343.6666667
n÷3 5049257.75
n÷5 4039406.2

Exponentiation

ny
n2 407920061214961
n3 8.2387741218805E+21
n4 1.6639877634162E+29
n5 3.3607612441337E+36

Nth Root

y√n
2√n 4494.1107017963
3√n 272.33022446592
4√n 67.038128716398
5√n 28.910626724882

Divisors of 20197031

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 -20197030
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 20197031 can be divided by 4 positive divisors. The sum of these divisors (counting 20197031) is 1, the average is 0.25.

Base conversion 20197031

Base System Value
2 Binary 1001101000010111010100111
3 Ternary 1102000010010012
4 Quaternary 1031002322213
5 Quinary 20132301111
6 Senary 2000520435
8 Octal 115027247
10 Decimal 20197031
12 Duodecimal 692011b
16 Hexadecimal 1342ea7
20 Vigesimal 664cbb
36 Base36 c0w4n

Cryptographic Hash Functions

md5 a554bc99d9a108283dbc5ed0bb431fa8
sha1 48fae01660aa4a0a0106eed5f252b220aa5ff916
sha256 eab7ecb6ea174f3f8aed8958ff7ca9afbd75ed0e65febf3f858719983e0dc273
sha512 e84b9da5ef50619a53f2e93aaa4924488fef6c9926e2b767af252f4c10e1dbca51fbf4ebdda5fd46a00442e52d4dd537ccfea59b54d7286444539a6bdc862d2b
ripemd-160 5076b5b77eb8319625f4738267bb4edd40fb5ae6

20197031 as geometric shapes

Circle

Radius = n
Diameter 40394062
Circumference 126901688.42785
Area 1.2815186675648E+15

Sphere

Radius = n
Volume 3.451049634118E+22
Surface area 5.1260746702593E+15
Circumference 126901688.42785

Square

Length = n
Perimeter 80788124
Area 407920061214961
Diagonal 28562915.15987

Cube

Length = n
Surface area 2447520367289766
Volume 8.2387741218805E+21
Space diagonal 34982283.854044

Equilateral Triangle

Length = n
Perimeter 60591093
Area 1.7663456786273E+14
Altitude 17491141.927022

Triangular Pyramid

Length = n
Surface area 1.7663456786273E+14
Volume 9.7094884170765E+20
Height 9520971.7199566