20185797 (number)

20185797 is an odd 8-digits composite number following 20185796 and preceding 20185798. In scientific notation, it is written as 2.0185797 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 13117440 positive integers (up to 20185797) that are relatively prime to 20185797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185797 × 10^7
Engineering notation 2.0185797 × 10^6

Prime Factorization of 20185797

Prime Factorization 3 × 71 × 97 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20185797
Product of the distinct prime numbers

The prime factorization of 20185797 is 3 × 71 × 97 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 62, 100, 927, 86, 5612, 2833, 24581, 28697, 304633, 877555, 2665929, 6403177, 67333688, 83434161, 760243598, 608480069, 7165169494, 385196170

Basic calculations (n = 20185797)

Multiplication

n×y
n×2 40371594
n×3 60557391
n×4 80743188
n×5 100928985

Division

n÷y
n÷2 10092898.5
n÷3 6728599
n÷3 5046449.25
n÷5 4037159.4

Exponentiation

ny
n2 407466400525209
n3 8.2250340453226E+21
n4 1.6602886755697E+29
n5 3.3514250166449E+36

Nth Root

y√n
2√n 4492.8606699963
3√n 272.279723229
4√n 67.028804778217
5√n 28.907409873208

Divisors of 20185797

1, 3, 71, 97, 213, 291, 977, 2931, 6887, 20661, 69367, 94769, 208101, 284307, 6728599, 20185797

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 -20185796
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 20185797 can be divided by 16 positive divisors. The sum of these divisors (counting 20185797) is 1, the average is 0.0625.

Base conversion 20185797

Base System Value
2 Binary 1001101000000001011000101
3 Ternary 1101222112201010
4 Quaternary 1031000023011
5 Quinary 20131421142
6 Senary 2000352433
8 Octal 115001305
10 Decimal 20185797
12 Duodecimal 6915719
16 Hexadecimal 13402c5
20 Vigesimal 66349h
36 Base36 c0ngl

Cryptographic Hash Functions

md5 ad19f01613d3102aa379ea8fdd22fc0a
sha1 8aafe36aa4efb10d83c249a4fc77054ff50fb734
sha256 a2ac7a9084144af66568052d0a3c568742d430ab3820107d04c99bf1305a4882
sha512 952fff2a07a801cddd5b476ad2a0dd58d7f993020ed56580dc8e3663c6e9cb03b2fa06611448506073a794c3bc97e2bc704e0ecee87413561eef324da288a814
ripemd-160 68e9460bc0f48a8b91cbb7c5b635b5a542fae9e2

20185797 as geometric shapes

Circle

Radius = n
Diameter 40371594
Circumference 126831103.12411
Area 1.2800934504747E+15

Sphere

Radius = n
Volume 3.4452942043082E+22
Surface area 5.1203738018987E+15
Circumference 126831103.12411

Square

Length = n
Perimeter 80743188
Area 407466400525209
Diagonal 28547027.88471

Cube

Length = n
Surface area 2444798403151254
Volume 8.2250340453226E+21
Space diagonal 34962825.995271

Equilateral Triangle

Length = n
Perimeter 60557391
Area 1.7643812702172E+14
Altitude 17481412.997636

Triangular Pyramid

Length = n
Surface area 1.7643812702172E+14
Volume 9.693295581563E+20
Height 9515675.96157