20120455 is an odd 8-digits composite number following 20120454
and preceding 20120456 . In scientific notation, it is written as 2.0120455 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16096360 positive integers (up to 20120455) that are relatively prime to 20120455.
20120455 has 4 divisors, whose sum is 24144552
The reverse of 20120455 is 55402102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty thousand four hundred fifty-five
Scientific notation
2.0120455 × 10^7
Engineering notation
2.0120455 × 10^6
Prime Factorization
5 × 4024091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120455
Product of the distinct prime numbers
The prime factorization of 20120455 is 5 × 4024091.
Since it has a total of 2 prime factors.
10 , 7 , 90 , 51 , 195 , 886 , 2132 , 9295 , 91762 , 37018 , 631350 , 372867 , 9681577 , 5240482 , 58364087 , 29791416 , 159191418 , 380261751 , 1075574752 , 7046293544
n×2
40240910
n×3
60361365
n×4
80481820
n×5
100602275
n÷2
10060227.5
n÷3
6706818.3333333
n÷3
5030113.75
n÷5
4024091
n2
404832709407025
n3
8.1454183121521E+21
n4
1.6388952260583E+29
n5
3.2975317645621E+36
2 √n
4485.5830167326
3 √n
271.98561324569
4 √n
66.974495270458
5 √n
28.888670772001
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
-20120454
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 20120455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001110000111
3
Ternary
1101212020002001
4
Quaternary
1030300032013
5
Quinary
20122323310
6
Senary
1555130131
8
Octal
114601607
10
Decimal
20120455
12
Duodecimal
68a3947
16
Hexadecimal
1330387
20
Vigesimal
65f12f
36
Base36
bz91j
md5
edeea6aa6b0afec2e0d668e02b09e4e1
sha1
57f3984b651fc79b0e63f776f1685cc6c4329988
sha256
4ce25b6314f6c0dfcdc477cd221a4c4aea33e98d9efabdcc7471e33e7b2b52e9
sha512
afab68274725ac1705ed2d22c69a31e52afea4f4f77859451a98209a68e754c8e6116984e0ac90367728d561197cdb90e53f29cdfe5dbaa83d2996e3dfe44c85
ripemd-160
95aa0b616ff2e5a2d04ab838e9232e87ea89512f
Diameter
40240910
Circumference
126420547.22977
Area
1.271819465806E+15
Volume
3.4119448439831E+22
Surface area
5.0872778632238E+15
Circumference
126420547.22977
Perimeter
80481820
Area
404832709407025
Diagonal
28454620.342118
Surface area
2428996256442150
Volume
8.1454183121521E+21
Space diagonal
34849650.331403
Perimeter
60361365
Area
1.7529770531468E+14
Altitude
17424825.165702
Surface area
1.7529770531468E+14
Volume
9.5994675402064E+20
Height
9484873.4473725