20125551 (number)

20125551 is an odd 8-digits composite number following 20125550 and preceding 20125552. In scientific notation, it is written as 2.0125551 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13417032 positive integers (up to 20125551) that are relatively prime to 20125551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125551 × 10^7
Engineering notation 2.0125551 × 10^6

Prime Factorization of 20125551

Prime Factorization 3 × 6708517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125551
Product of the distinct prime numbers

The prime factorization of 20125551 is 3 × 6708517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125551)

Multiplication

n×y
n×2 40251102
n×3 60376653
n×4 80502204
n×5 100627755

Division

n÷y
n÷2 10062775.5
n÷3 6708517
n÷3 5031387.75
n÷5 4025110.2

Exponentiation

ny
n2 405037803053601
n3 8.1516089622832E+21
n4 1.6405562190249E+29
n5 3.3017097854352E+36

Nth Root

y√n
2√n 4486.1510228703
3√n 272.00857365564
4√n 66.978735602206
5√n 28.890133977023

Divisors of 20125551

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 -20125550
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 20125551 can be divided by 4 positive divisors. The sum of these divisors (counting 20125551) is 1, the average is 0.25.

Base conversion 20125551

Base System Value
2 Binary 1001100110001011101101111
3 Ternary 1101212111001210
4 Quaternary 1030301131233
5 Quinary 20123004201
6 Senary 1555205503
8 Octal 114613557
10 Decimal 20125551
12 Duodecimal 68a6893
16 Hexadecimal 133176f
20 Vigesimal 65fdhb
36 Base36 bzcz3

Cryptographic Hash Functions

md5 1d54d6964dbaac92652c5706d20978f4
sha1 7f2963077be0355e160c624166a6adb15675aa39
sha256 109967ddc884b60f1e194970b45c3a63cdf04c129e7415538075ae0c4a98333b
sha512 4cb50273da2df8c22d614058465fbb99119ea721ab62c49680ece192a6969d93c50497c3f547faf248a3dc5d66c2276b3e8137f206046f5eb4eeb0a1261ccf63
ripemd-160 cf7c8b15af58e37270ac658f71f151fe572abd4a

20125551 as geometric shapes

Circle

Radius = n
Diameter 40251102
Circumference 126452566.34209
Area 1.2724637864993E+15

Sphere

Radius = n
Volume 3.4145379774461E+22
Surface area 5.0898551459974E+15
Circumference 126452566.34209

Square

Length = n
Perimeter 80502204
Area 405037803053601
Diagonal 28461827.174431

Cube

Length = n
Surface area 2430226818321606
Volume 8.1516089622832E+21
Space diagonal 34858476.862319

Equilateral Triangle

Length = n
Perimeter 60376653
Area 1.7538651346873E+14
Altitude 17429238.431159

Triangular Pyramid

Length = n
Surface area 1.7538651346873E+14
Volume 9.6067632913525E+20
Height 9487275.7248105