20217897 (number)

20217897 is an odd 8-digits composite number following 20217896 and preceding 20217898. In scientific notation, it is written as 2.0217897 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11048400 positive integers (up to 20217897) that are relatively prime to 20217897.

Interesting facts

Basic properties

Name

Name twenty million two hundred seventeen thousand eight hundred ninety-seven

Notation

Scientific notation 2.0217897 × 10^7
Engineering notation 2.0217897 × 10^6

Prime Factorization of 20217897

Prime Factorization 27 × 7 × 23 × 4651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20217897
Product of the distinct prime numbers

The prime factorization of 20217897 is 27 × 7 × 23 × 4651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 15, 41, 913, 331, 8935, 7156, 95444, 26628, 462260, 224928, 4827983, 7559875, 70852016, 79760424, 705404044, 102851804, 8995577087, 9211150835

Basic calculations (n = 20217897)

Multiplication

n×y
n×2 40435794
n×3 60653691
n×4 80871588
n×5 101089485

Division

n÷y
n÷2 10108948.5
n÷3 6739299
n÷3 5054474.25
n÷5 4043579.4

Exponentiation

ny
n2 408763359102609
n3 8.2643354917106E+21
n4 1.6708748374485E+29
n5 3.3781575363425E+36

Nth Root

y√n
2√n 4496.4315851573
3√n 272.42397564979
4√n 67.055436656227
5√n 28.916597899553

Divisors of 20217897

1, 7, 23, 27, 161, 189, 621, 4347, 4651, 32557, 106973, 125577, 748811, 879039, 2888271, 20217897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20217896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20217897 can be divided by 16 positive divisors. The sum of these divisors (counting 20217897) is 1, the average is 0.0625.

Base conversion 20217897

Base System Value
2 Binary 1001101001000000000101001
3 Ternary 1102001011202000
4 Quaternary 1031020000221
5 Quinary 20133433042
6 Senary 2001201213
8 Octal 115100051
10 Decimal 20217897
12 Duodecimal 6930209
16 Hexadecimal 1348029
20 Vigesimal 6674eh
36 Base36 c1c89

Cryptographic Hash Functions

md5 b35c9e809313573d3ca2f93087a88d22
sha1 304537ce9c4daf68a2d9cb42e367e0560f3361ae
sha256 3eb49c485b56a3392b9b126a1795182134798a6dd58fc2c63ac4c2c1170fae62
sha512 cb0cb43b7331125158c908547f095980bbe261b0a8be04e9715d6bcda258775b55c136809143f9513ea3a16f51101556c5445744a7f96a3c807011ac1a5ac073
ripemd-160 620a01d4754c11e397cc43014961334925bca649

20217897 as geometric shapes

Circle

Radius = n
Diameter 40435794
Circumference 127032793.37247
Area 1.2841679660134E+15

Sphere

Radius = n
Volume 3.4617567556746E+22
Surface area 5.1366718640538E+15
Circumference 127032793.37247

Square

Length = n
Perimeter 80871588
Area 408763359102609
Diagonal 28592424.140062

Cube

Length = n
Surface area 2452580154615654
Volume 8.2643354917106E+21
Space diagonal 35018424.826194

Equilateral Triangle

Length = n
Perimeter 60653691
Area 1.7699972655956E+14
Altitude 17509212.413097

Triangular Pyramid

Length = n
Surface area 1.7699972655956E+14
Volume 9.7396127803153E+20
Height 9530808.0466874