20125555 (number)

20125555 is an odd 8-digits composite number following 20125554 and preceding 20125556. In scientific notation, it is written as 2.0125555 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16100440 positive integers (up to 20125555) that are relatively prime to 20125555.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand five hundred fifty-five

Notation

Scientific notation 2.0125555 × 10^7
Engineering notation 2.0125555 × 10^6

Prime Factorization of 20125555

Prime Factorization 5 × 4025111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125555
Product of the distinct prime numbers

The prime factorization of 20125555 is 5 × 4025111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125555)

Multiplication

n×y
n×2 40251110
n×3 60376665
n×4 80502220
n×5 100627775

Division

n÷y
n÷2 10062777.5
n÷3 6708518.3333333
n÷3 5031388.75
n÷5 4025111

Exponentiation

ny
n2 405037964058025
n3 8.1516138227378E+21
n4 1.6405575232827E+29
n5 3.301713066549E+36

Nth Root

y√n
2√n 4486.1514686867
3√n 272.00859167642
4√n 66.978738930251
5√n 28.89013512542

Divisors of 20125555

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125555 can be divided by 4 positive divisors. The sum of these divisors (counting 20125555) is 1, the average is 0.25.

Base conversion 20125555

Base System Value
2 Binary 1001100110001011101110011
3 Ternary 1101212111001221
4 Quaternary 1030301131303
5 Quinary 20123004210
6 Senary 1555205511
8 Octal 114613563
10 Decimal 20125555
12 Duodecimal 68a6897
16 Hexadecimal 1331773
20 Vigesimal 65fdhf
36 Base36 bzcz7

Cryptographic Hash Functions

md5 625af4e86412a08486f83139921fe03d
sha1 d1d56cbe86c0c828caa225fc6e694727baa0200c
sha256 0405d8bd1718c1fb9cf8415430b311ec77fe62ebd3a40ee1bf0016626381c26d
sha512 fa5555bb1213f42e8e6ee58c1ab40a471cb6adbebdc1f40081b8d4cc16d49233a414faf77966684ae46b4c24a2fa45ca3acf733d8c0537b80d152dc83e762fb6
ripemd-160 80687b17c7e2b6d3a84770d493fa0597c5d1371e

20125555 as geometric shapes

Circle

Radius = n
Diameter 40251110
Circumference 126452591.47483
Area 1.2724642923097E+15

Sphere

Radius = n
Volume 3.4145400133885E+22
Surface area 5.0898571692386E+15
Circumference 126452591.47483

Square

Length = n
Perimeter 80502220
Area 405037964058025
Diagonal 28461832.831286

Cube

Length = n
Surface area 2430227784348150
Volume 8.1516138227378E+21
Space diagonal 34858483.790522

Equilateral Triangle

Length = n
Perimeter 60376665
Area 1.7538658318569E+14
Altitude 17429241.895261

Triangular Pyramid

Length = n
Surface area 1.7538658318569E+14
Volume 9.6067690194532E+20
Height 9487277.6104286