20198864 (number)

20198864 is an even 8-digits composite number following 20198863 and preceding 20198865. In scientific notation, it is written as 2.0198864 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 8656608 positive integers (up to 20198864) that are relatively prime to 20198864.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand eight hundred sixty-four

Notation

Scientific notation 2.0198864 × 10^7
Engineering notation 2.0198864 × 10^6

Prime Factorization of 20198864

Prime Factorization 2 × 2 × 2 × 2 × 7 × 180347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2524858
Product of the distinct prime numbers

The prime factorization of 20198864 is 2 × 2 × 2 × 2 × 7 × 180347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 25, 11, 898, 808, 4344, 2697, 59215, 76997, 973218, 538677, 9485581, 1341986, 8746064, 390477, 389790255, 835901180, 831202485, 5842594497

Basic calculations (n = 20198864)

Multiplication

n×y
n×2 40397728
n×3 60596592
n×4 80795456
n×5 100994320

Division

n÷y
n÷2 10099432
n÷3 6732954.6666667
n÷3 5049716
n÷5 4039772.8

Exponentiation

ny
n2 407994106890496
n3 8.2410174778826E+21
n4 1.6645919125737E+29
n5 3.3622865657577E+36

Nth Root

y√n
2√n 4494.3146307307
3√n 272.33846274281
4√n 67.039649691289
5√n 28.911151467901

Divisors of 20198864

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180347, 360694, 721388, 1262429, 1442776, 2524858, 2885552, 5049716, 10099432, 20198864

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198864 can be divided by 20 positive divisors. The sum of these divisors (counting 20198864) is 1, the average is 0.05.

Base conversion 20198864

Base System Value
2 Binary 1001101000011010111010000
3 Ternary 1102000012122002
4 Quaternary 1031003113100
5 Quinary 20132330424
6 Senary 2000533132
8 Octal 115032720
10 Decimal 20198864
12 Duodecimal 69211a8
16 Hexadecimal 13435d0
20 Vigesimal 664h34
36 Base36 c0xjk

Cryptographic Hash Functions

md5 43d66b4a983424fec6d54b6cbc9c0a5e
sha1 7b48fe67638b77c2d64cfb80751026796bce5b60
sha256 ce3c6f86918b51c9c3da03aea40ba4d37fd5748010354325b816bec4b629ab1d
sha512 3105a63fa67e31c8dc1422ec82e32c6bb98b8ff80a477d00cc516e0e73875e4db894f9f5a90d3a364be776e80e05fe234f67ddecdaa021d297b7d160a35a937f
ripemd-160 dfe6a25087e9708a47c1d4a7d6247dbcfad21527

20198864 as geometric shapes

Circle

Radius = n
Diameter 40397728
Circumference 126913205.50652
Area 1.2817512889151E+15

Sphere

Radius = n
Volume 3.4519893288828E+22
Surface area 5.1270051556604E+15
Circumference 126913205.50652

Square

Length = n
Perimeter 80795456
Area 407994106890496
Diagonal 28565507.41333

Cube

Length = n
Surface area 2447964641342976
Volume 8.2410174778826E+21
Space diagonal 34985458.703174

Equilateral Triangle

Length = n
Perimeter 60596592
Area 1.7666663058076E+14
Altitude 17492729.351587

Triangular Pyramid

Length = n
Surface area 1.7666663058076E+14
Volume 9.7121322374794E+20
Height 9521835.8044432