20198780 (number)

20198780 is an even 8-digits composite number following 20198779 and preceding 20198781. In scientific notation, it is written as 2.0198780 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 6924960 positive integers (up to 20198780) that are relatively prime to 20198780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198780 × 10^7
Engineering notation 2.0198780 × 10^6

Prime Factorization of 20198780

Prime Factorization 2 × 2 × 7 × 5 × 7 × 20611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1442770
Product of the distinct prime numbers

The prime factorization of 20198780 is 2 × 2 × 7 × 5 × 7 × 20611. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 63, 37, 429, 459, 7456, 7529, 55841, 16395, 979796, 941302, 8428726, 7870572, 57354907, 51090526, 776266289, 218203767, 484165662, 8904854693

Basic calculations (n = 20198780)

Multiplication

n×y
n×2 40397560
n×3 60596340
n×4 80795120
n×5 100993900

Division

n÷y
n÷2 10099390
n÷3 6732926.6666667
n÷3 5049695
n÷5 4039756

Exponentiation

ny
n2 407990713488400
n3 8.2409146637952E+21
n4 1.6645642229277E+29
n5 3.3622166534788E+36

Nth Root

y√n
2√n 4494.3052855809
3√n 272.33808522219
4√n 67.039579992575
5√n 28.911127421591

Divisors of 20198780

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20611, 41222, 82444, 103055, 144277, 206110, 288554, 412220, 577108, 721385, 1009939, 1442770, 2019878, 2885540, 4039756, 5049695, 10099390, 20198780

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198780 can be divided by 36 positive divisors. The sum of these divisors (counting 20198780) is 1, the average is 0.027777777777778.

Base conversion 20198780

Base System Value
2 Binary 1001101000011010101111100
3 Ternary 1102000012111222
4 Quaternary 1031003111330
5 Quinary 20132330110
6 Senary 2000532512
8 Octal 115032574
10 Decimal 20198780
12 Duodecimal 6921138
16 Hexadecimal 134357c
20 Vigesimal 664gj0
36 Base36 c0xh8

Cryptographic Hash Functions

md5 79cea2072cfc95caee8fc5a8c9ddf35b
sha1 107d875e30b2e2281801b87328b2053d44d0b0bf
sha256 5187cf77fcf4ac28b717dc8b4242ace2419c08a84d9b690f884a8d39513a5cd2
sha512 1bee1d7d96e08d1e0ef69f6772374f111bc5edcd72a914005c266f7544589df35c7086aa2ba2e48025eae23a499fb24b0efe2a2ef46b33027c86e83e48e7eb7c
ripemd-160 e6682dafd0aabf382cc4b3eb7408945e4c5b52bc

20198780 as geometric shapes

Circle

Radius = n
Diameter 40397560
Circumference 126912677.71895
Area 1.281740628228E+15

Sphere

Radius = n
Volume 3.4519462622186E+22
Surface area 5.1269625129121E+15
Circumference 126912677.71895

Square

Length = n
Perimeter 80795120
Area 407990713488400
Diagonal 28565388.61939

Cube

Length = n
Surface area 2447944280930400
Volume 8.2409146637952E+21
Space diagonal 34985313.210906

Equilateral Triangle

Length = n
Perimeter 60596340
Area 1.7666516119455E+14
Altitude 17492656.605453

Triangular Pyramid

Length = n
Surface area 1.7666516119455E+14
Volume 9.7120110699154E+20
Height 9521796.2064635