20126445 is an odd 8-digits composite number following 20126444
and preceding 20126446 . In scientific notation, it is written as 2.0126445 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10714880 positive integers (up to 20126445) that are relatively prime to 20126445.
20126445 has 8 divisors, whose sum is 21506688
The reverse of 20126445 is 54462102
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-six thousand four hundred forty-five
Scientific notation
2.0126445 × 10^7
Engineering notation
2.0126445 × 10^6
Prime Factorization
15 × 881 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126445
Product of the distinct prime numbers
The prime factorization of 20126445 is 15 × 881 × 1523.
Since it has a total of 3 prime factors.
3 , 2 , 26 , 65 , 500 , 427 , 985 , 2710 , 63123 , 98098 , 320841 , 663539 , 4485811 , 7798207 , 47501696 , 36186487 , 938862671 , 266990702 , 403541845 , 5742584732
n×2
40252890
n×3
60379335
n×4
80505780
n×5
100632225
n÷2
10063222.5
n÷3
6708815
n÷3
5031611.25
n÷5
4025289
n2
405073788338025
n3
8.1526953219269E+21
n4
1.6408477399852E+29
n5
3.3024431792186E+36
2 √n
4486.2506617442
3 √n
272.01260124002
4 √n
66.979479407832
5 √n
28.890390639023
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101011101101
3
Ternary
1101212112021220
4
Quaternary
1030301223231
5
Quinary
20123021240
6
Senary
1555213553
8
Octal
114615355
10
Decimal
20126445
12
Duodecimal
68a72b9
16
Hexadecimal
1331aed
20
Vigesimal
65fg25
36
Base36
bzdnx
md5
060751d11877cfd243087905c0d517f1
sha1
c4d9dc0324778b885af3d634f19debd0fa9f38d2
sha256
7253ea89bdbc359fff5a34e06545baf821a90ac3010f14d733f0e3129a47d338
sha512
3d2d937ccb2865d6e1ef0cae56e787b257fafd2a6bf3e84dafe22f93c4531f593f451295a459ca9d7c59521064067cf0e3f633f598c054c018d618e3277e2019
ripemd-160
a02aac49f343c6266f400b24d7ea2c55c151b630
Diameter
40252890
Circumference
126458183.50976
Area
1.2725768376045E+15
Volume
3.4149930307095E+22
Surface area
5.0903073504181E+15
Circumference
126458183.50976
Perimeter
80505780
Area
405073788338025
Diagonal
28463091.481356
Surface area
2430442730028150
Volume
8.1526953219269E+21
Space diagonal
34860025.315741
Perimeter
60379335
Area
1.7540209555397E+14
Altitude
17430012.65787
Surface area
1.7540209555397E+14
Volume
9.6080435784706E+20
Height
9487697.1604521