20137878 is an even 8-digits composite number following 20137877
and preceding 20137879 . In scientific notation, it is written as 2.0137878 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6686064 positive integers (up to 20137878) that are relatively prime to 20137878.
20137878 has 24 divisors, whose sum is 43804800
The reverse of 20137878 is 87873102
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-seven thousand eight hundred seventy-eight
Scientific notation
2.0137878 × 10^7
Engineering notation
2.0137878 × 10^6
Prime Factorization
2 × 3 × 3 × 269 × 4159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6712626
Product of the distinct prime numbers
The prime factorization of 20137878 is 2 × 3 × 3 × 269 × 4159.
Since it has a total of 5 prime factors.
1 , 3 , 42 , 20 , 865 , 599 , 1382 , 3361 , 92855 , 41572 , 1722 , 677978 , 7355637 , 4433289 , 48010719 , 47816465 , 867093038 , 90520112 , 363119738 , 9902401883
n×2
40275756
n×3
60413634
n×4
80551512
n×5
100689390
n÷2
10068939
n÷3
6712626
n÷3
5034469.5
n÷5
4027575.6
n2
405534130342884
n3
8.1665968416811E+21
n4
1.6445793087296E+29
n5
3.3118337480521E+36
2 √n
4487.5247074529
3 √n
272.06409785527
4 √n
66.988989449408
5 √n
28.893672180388
1 , 2 , 3 , 6 , 9 , 18 , 269 , 538 , 807 , 1614 , 2421 , 4159 , 4842 , 8318 , 12477 , 24954 , 37431 , 74862 , 1118771 , 2237542 , 3356313 , 6712626 , 10068939 , 20137878
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137878 can be divided by 24 positive divisors.
The sum of these divisors (counting 20137878) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100011110010110
3
Ternary
1101220002222100
4
Quaternary
1030310132112
5
Quinary
20123403003
6
Senary
1555342530
8
Octal
114643626
10
Decimal
20137878
12
Duodecimal
68b1a46
16
Hexadecimal
1334796
20
Vigesimal
65h4di
36
Base36
bzmhi
md5
1a2f3afbaff6ddcdb1c8414323439373
sha1
542b80a32f5e8361eb6efdb3e1ecd2a746243275
sha256
5d45068074fdea2efd766467963266a3faf415c24984854c75f49d65dd7ad37c
sha512
889d3485ea816ceae9355e77617ddb9dab848145b76bdd5a5e371ac8591932682f3c7dedc774f67fae86be05780afda0bc0a678180ab0b186a8547118f262edf
ripemd-160
bcdb06437a9100ca6825f83cd3b16fb69712488f
Diameter
40275756
Circumference
126530019.16738
Area
1.2740230446651E+15
Volume
3.4208160856873E+22
Surface area
5.0960921786605E+15
Circumference
126530019.16738
Perimeter
80551512
Area
405534130342884
Diagonal
28479260.185015
Surface area
2433204782057304
Volume
8.1665968416811E+21
Space diagonal
34879827.852624
Perimeter
60413634
Area
1.7560142948928E+14
Altitude
17439913.926312
Surface area
1.7560142948928E+14
Volume
9.6244266766156E+20
Height
9493086.7283383