20100555 (number)

20100555 is an odd 8-digits composite number following 20100554 and preceding 20100556. In scientific notation, it is written as 2.0100555 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 10368000 positive integers (up to 20100555) that are relatively prime to 20100555.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand five hundred fifty-five

Notation

Scientific notation 2.0100555 × 10^7
Engineering notation 2.0100555 × 10^6

Prime Factorization of 20100555

Prime Factorization 5 × 81 × 31 × 1601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20100555
Product of the distinct prime numbers

The prime factorization of 20100555 is 5 × 81 × 31 × 1601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 26, 33, 365, 753, 5565, 2386, 20455, 21591, 192225, 429063, 3787233, 6006949, 70929560, 73337573, 142802620, 992300308, 855946864, 6289281107

Basic calculations (n = 20100555)

Multiplication

n×y
n×2 40201110
n×3 60301665
n×4 80402220
n×5 100502775

Division

n÷y
n÷2 10050277.5
n÷3 6700185
n÷3 5025138.75
n÷5 4020111

Exponentiation

ny
n2 404032311308025
n3 8.1212736952241E+21
n4 1.632421085809E+29
n5 3.2812569818464E+36

Nth Root

y√n
2√n 4483.3642502032
3√n 271.89591515673
4√n 66.957928956944
5√n 28.882954081025

Divisors of 20100555

1, 5, 31, 81, 155, 405, 1601, 2511, 8005, 12555, 49631, 129681, 248155, 648405, 4020111, 20100555

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 -20100554
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 20100555 can be divided by 16 positive divisors. The sum of these divisors (counting 20100555) is 1, the average is 0.0625.

Base conversion 20100555

Base System Value
2 Binary 1001100101011010111001011
3 Ternary 1101211012210000
4 Quaternary 1030223113023
5 Quinary 20121204210
6 Senary 1554454043
8 Octal 114532713
10 Decimal 20100555
12 Duodecimal 6894323
16 Hexadecimal 132b5cb
20 Vigesimal 65cb7f
36 Base36 bytor

Cryptographic Hash Functions

md5 4a6ffbb6ef77337eb147bfc1755df404
sha1 5b19f339802a5913d2cf3a1a2658359cb54c8c4a
sha256 664b077f6305dfc60bd8dd62006bd4847daab7e09dd30671d7bd1c5f0d080840
sha512 3011eb66bc6629caae54b7e5548cdb4e5d49811c13fc3c4c31cfd4c46fa2f782ae5bffe258cf5ee58d88bc55072039c83ab3b15f802538d281e54384c6dac897
ripemd-160 444754731c349826792cfb3b573c8c524b0e41d5

20100555 as geometric shapes

Circle

Radius = n
Diameter 40201110
Circumference 126295511.84216
Area 1.2693049410182E+15

Sphere

Radius = n
Volume 3.4018311704944E+22
Surface area 5.0772197640728E+15
Circumference 126295511.84216

Square

Length = n
Perimeter 80402220
Area 404032311308025
Diagonal 28426477.492226

Cube

Length = n
Surface area 2424193867848150
Volume 8.1212736952241E+21
Space diagonal 34815182.520333

Equilateral Triangle

Length = n
Perimeter 60301665
Area 1.7495112277125E+14
Altitude 17407591.260166

Triangular Pyramid

Length = n
Surface area 1.7495112277125E+14
Volume 9.5710128362748E+20
Height 9475492.4974088