20197807 (number)

20197807 is an odd 8-digits composite number following 20197806 and preceding 20197808. In scientific notation, it is written as 2.0197807 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17280000 positive integers (up to 20197807) that are relatively prime to 20197807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197807 × 10^7
Engineering notation 2.0197807 × 10^6

Prime Factorization of 20197807

Prime Factorization 7 × 601 × 4801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20197807
Product of the distinct prime numbers

The prime factorization of 20197807 is 7 × 601 × 4801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 38, 7, 195, 197, 1736, 8622, 18565, 39496, 785926, 825277, 2405571, 1093190, 16448786, 130231, 316586907, 638169978, 1115406672, 3013022579

Basic calculations (n = 20197807)

Multiplication

n×y
n×2 40395614
n×3 60593421
n×4 80791228
n×5 100989035

Division

n÷y
n÷2 10098903.5
n÷3 6732602.3333333
n÷3 5049451.75
n÷5 4039561.4

Exponentiation

ny
n2 407951407609249
n3 8.2397237962699E+21
n4 1.6642435097037E+29
n5 3.3614069209997E+36

Nth Root

y√n
2√n 4494.197036179
3√n 272.33371219881
4√n 67.038772633298
5√n 28.910848879332

Divisors of 20197807

1, 7, 601, 4207, 4801, 33607, 2885401, 20197807

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20197806
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197807 can be divided by 8 positive divisors. The sum of these divisors (counting 20197807) is 1, the average is 0.125.

Base conversion 20197807

Base System Value
2 Binary 1001101000011000110101111
3 Ternary 1102000011011221
4 Quaternary 1031003012233
5 Quinary 20132312212
6 Senary 2000524211
8 Octal 115030657
10 Decimal 20197807
12 Duodecimal 6920667
16 Hexadecimal 13431af
20 Vigesimal 664ea7
36 Base36 c0wq7

Cryptographic Hash Functions

md5 c580b170b48910c17614b2ba4748e11b
sha1 06a3bf4c3f667005cce51c3e8897ca5e7e8ca65c
sha256 30bdd6e976c064d72ff89d7529a8d03a7522bdb2eaa7b007a1f7d3a058bcbdb4
sha512 f1e52fc04440213540fe91dc954c69854969b1a0a527380bd92fc21dcb19b9acb35a8cc93bdceabef1631f405f8305d74cf7d1cdeb3b3979ac493df470a39bab
ripemd-160 74309d695b76d53c01a64ac207c26e5973492a70

20197807 as geometric shapes

Circle

Radius = n
Diameter 40395614
Circumference 126906564.17965
Area 1.2816171451668E+15

Sphere

Radius = n
Volume 3.4514474327961E+22
Surface area 5.1264685806673E+15
Circumference 126906564.17965

Square

Length = n
Perimeter 80791228
Area 407951407609249
Diagonal 28564012.589594

Cube

Length = n
Surface area 2447708445655494
Volume 8.2397237962699E+21
Space diagonal 34983627.92547

Equilateral Triangle

Length = n
Perimeter 60593421
Area 1.7664814124961E+14
Altitude 17491813.962735

Triangular Pyramid

Length = n
Surface area 1.7664814124961E+14
Volume 9.7106076190777E+20
Height 9521337.5298647