20126139 is an odd 8-digits composite number following 20126138
and preceding 20126140 . In scientific notation, it is written as 2.0126139 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11989760 positive integers (up to 20126139) that are relatively prime to 20126139.
20126139 has 8 divisors, whose sum is 21089520
The reverse of 20126139 is 93162102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-six thousand one hundred thirty-nine
Scientific notation
2.0126139 × 10^7
Engineering notation
2.0126139 × 10^6
Prime Factorization
33 × 59 × 10337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126139
Product of the distinct prime numbers
The prime factorization of 20126139 is 33 × 59 × 10337.
Since it has a total of 3 prime factors.
10 , 4 , 32 , 94 , 686 , 280 , 9960 , 6992 , 24176 , 84882 , 464667 , 99582 , 5648961 , 3939247 , 14726975 , 81016382 , 880798054 , 972700065 , 4415381730 , 7139273045
n×2
40252278
n×3
60378417
n×4
80504556
n×5
100630695
n÷2
10063069.5
n÷3
6708713
n÷3
5031534.75
n÷5
4025227.8
n2
405061471047321
n3
8.1523234698429E+21
n4
1.6407479532702E+29
n5
3.3021921371481E+36
2 √n
4486.2165574123
3 √n
272.01122268429
4 √n
66.979224819434
5 √n
28.890302789298
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
-20126138
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 20126139 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100110111011
3
Ternary
1101212111212120
4
Quaternary
1030301212323
5
Quinary
20123014024
6
Senary
1555212323
8
Octal
114614673
10
Decimal
20126139
12
Duodecimal
68a70a3
16
Hexadecimal
13319bb
20
Vigesimal
65ff6j
36
Base36
bzdff
md5
43d7a0bfe0f9fe94334cedf3fb9a8728
sha1
59bea93825e0a4a747a7856c128883b3927d3a8a
sha256
e083403adcf62ed8c7b4157f3acc617b29e216c66c45b3966c297f9e39060ae4
sha512
159a5a6d2f85d27892cbc311db894f1d57e2de578cdc26623661a7a734a8b6fe8c0838fd153c9384ec9c6c15a8792d5894efa12cc6902316cbc8180370f69d68
ripemd-160
b018d128069c772c21b1270d08116d284b7f8295
Diameter
40252278
Circumference
126456260.85505
Area
1.2725381416945E+15
Volume
3.4148372696728E+22
Surface area
5.0901525667782E+15
Circumference
126456260.85505
Perimeter
80504556
Area
405061471047321
Diagonal
28462658.732006
Surface area
2430368826283926
Volume
8.1523234698429E+21
Space diagonal
34859495.308193
Perimeter
60378417
Area
1.7539676201064E+14
Altitude
17429747.654097
Surface area
1.7539676201064E+14
Volume
9.6076053465869E+20
Height
9487552.9106687