20197970 (number)

20197970 is an even 8-digits composite number following 20197969 and preceding 20197971. In scientific notation, it is written as 2.0197970 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 7416000 positive integers (up to 20197970) that are relatively prime to 20197970.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand nine hundred seventy

Notation

Scientific notation 2.0197970 × 10^7
Engineering notation 2.0197970 × 10^6

Prime Factorization of 20197970

Prime Factorization 2 × 5 × 13 × 251 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20197970
Product of the distinct prime numbers

The prime factorization of 20197970 is 2 × 5 × 13 × 251 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 66, 70, 310, 577, 4142, 5492, 14721, 34261, 552911, 89521, 1153797, 7597495, 50733174, 34976371, 182818947, 230649773, 6502761898, 1124188861

Basic calculations (n = 20197970)

Multiplication

n×y
n×2 40395940
n×3 60593910
n×4 80791880
n×5 100989850

Division

n÷y
n÷2 10098985
n÷3 6732656.6666667
n÷3 5049492.5
n÷5 4039594

Exponentiation

ny
n2 407957992120900
n3 8.2399232861182E+21
n4 1.6642972333532E+29
n5 3.361542559035E+36

Nth Root

y√n
2√n 4494.2151706388
3√n 272.33444479114
4√n 67.03890788668
5√n 28.91089554235

Divisors of 20197970

1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 619, 1238, 1255, 2510, 3095, 3263, 6190, 6526, 8047, 16094, 16315, 32630, 40235, 80470, 155369, 310738, 776845, 1553690, 2019797, 4039594, 10098985, 20197970

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 -20197969
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 20197970 can be divided by 32 positive divisors. The sum of these divisors (counting 20197970) is 1, the average is 0.03125.

Base conversion 20197970

Base System Value
2 Binary 1001101000011001001010010
3 Ternary 1102000011101222
4 Quaternary 1031003021102
5 Quinary 20132313340
6 Senary 2000525042
8 Octal 115031122
10 Decimal 20197970
12 Duodecimal 6920782
16 Hexadecimal 1343252
20 Vigesimal 664eia
36 Base36 c0wuq

Cryptographic Hash Functions

md5 b3b376032dff06f5917a8fc0c261eecd
sha1 1674b784d8fe94d6319baf71df717f2b2b4b94f5
sha256 a15510923af3c3f5dbded547bac2cafa6814f3c44e8a9335dd3de1ad5d091a93
sha512 79e99b53a8f66fd77368170e4338a50a4168b544f63ee8aeef6cdcc27a15fbe03a87397ccb38d2f9dd47f01b89425a2deea487ab1f9ac5391a8d465f0363c498
ripemd-160 6450e3dcdc26e9e2c413c4d2fbf0c2a2f3d25184

20197970 as geometric shapes

Circle

Radius = n
Diameter 40395940
Circumference 126907588.33885
Area 1.2816378310203E+15

Sphere

Radius = n
Volume 3.4515309949083E+22
Surface area 5.126551324081E+15
Circumference 126907588.33885

Square

Length = n
Perimeter 80791880
Area 407957992120900
Diagonal 28564243.106405

Cube

Length = n
Surface area 2447747952725400
Volume 8.2399232861182E+21
Space diagonal 34983910.249752

Equilateral Triangle

Length = n
Perimeter 60593910
Area 1.766509924268E+14
Altitude 17491955.124876

Triangular Pyramid

Length = n
Surface area 1.766509924268E+14
Volume 9.7108427201185E+20
Height 9521414.3688016