20128801 (number)

20128801 is an odd 8-digits composite number following 20128800 and preceding 20128802. In scientific notation, it is written as 2.0128801 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 15465600 positive integers (up to 20128801) that are relatively prime to 20128801.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand eight hundred one

Notation

Scientific notation 2.0128801 × 10^7
Engineering notation 2.0128801 × 10^6

Prime Factorization of 20128801

Prime Factorization 7 × 11 × 73 × 3581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20128801
Product of the distinct prime numbers

The prime factorization of 20128801 is 7 × 11 × 73 × 3581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128801)

Multiplication

n×y
n×2 40257602
n×3 60386403
n×4 80515204
n×5 100644005

Division

n÷y
n÷2 10064400.5
n÷3 6709600.3333333
n÷3 5032200.25
n÷5 4025760.2

Exponentiation

ny
n2 405168629697601
n3 8.1555587186257E+21
n4 1.6416161849103E+29
n5 3.3043765504439E+36

Nth Root

y√n
2√n 4486.5132341274
3√n 272.02321475015
4√n 66.981439474883
5√n 28.891066988706

Divisors of 20128801

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 -20128800
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 20128801 can be divided by 16 positive divisors. The sum of these divisors (counting 20128801) is 1, the average is 0.0625.

Base conversion 20128801

Base System Value
2 Binary 1001100110010010000100001
3 Ternary 1101212122112011
4 Quaternary 1030302100201
5 Quinary 20123110201
6 Senary 1555232521
8 Octal 114622041
10 Decimal 20128801
12 Duodecimal 68a8741
16 Hexadecimal 1332421
20 Vigesimal 65g201
36 Base36 bzfhd

Cryptographic Hash Functions

md5 c650512d0765eef1d8d48278f92ed603
sha1 0a50eabcb4ecfac3cf6376cfd12aed8d251dd135
sha256 85351650fa061a2f95e45f13ff029cf89f5d29702548b84e98d1828b2db15520
sha512 bda2cb99aeeb13c7e35efd0c6697be0a1b2b578fea19e5d45e92579a229b77086dd824c5e78ae51b7cf3486da40499aa9b090774653e61ef11688de4019247c7
ripemd-160 d3fa4265860a4f41b414720c08e4967755c58fee

20128801 as geometric shapes

Circle

Radius = n
Diameter 40257602
Circumference 126472986.69434
Area 1.272874790523E+15

Sphere

Radius = n
Volume 3.416192447514E+22
Surface area 5.0914991620921E+15
Circumference 126472986.69434

Square

Length = n
Perimeter 80515204
Area 405168629697601
Diagonal 28466423.368509

Cube

Length = n
Surface area 2431011778185606
Volume 8.1555587186257E+21
Space diagonal 34864106.027443

Equilateral Triangle

Length = n
Perimeter 60386403
Area 1.7544316306733E+14
Altitude 17432053.013722

Triangular Pyramid

Length = n
Surface area 1.7544316306733E+14
Volume 9.6114181238422E+20
Height 9488807.789503