20139154 is an even 8-digits composite number following 20139153
and preceding 20139155 . In scientific notation, it is written as 2.0139154 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 8395920 positive integers (up to 20139154) that are relatively prime to 20139154.
20139154 has 32 divisors, whose sum is 35481600
The reverse of 20139154 is 45193102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand one hundred fifty-four
Scientific notation
2.0139154 × 10^7
Engineering notation
2.0139154 × 10^6
Prime Factorization
2 × 7 × 79 × 131 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20139154
Product of the distinct prime numbers
The prime factorization of 20139154 is 2 × 7 × 79 × 131 × 139.
Since it has a total of 5 prime factors.
5 , 8 , 61 , 14 , 635 , 319 , 1090 , 784 , 88783 , 7491 , 195465 , 455767 , 8585690 , 8997735 , 76966770 , 85093983 , 945129181 , 433937642 , 1109022885 , 5116831286
n×2
40278308
n×3
60417462
n×4
80556616
n×5
100695770
n÷2
10069577
n÷3
6713051.3333333
n÷3
5034788.5
n÷5
4027830.8
n2
405585523835716
n3
8.1681493246982E+21
n4
1.6449961714509E+29
n5
3.3128831226261E+36
2 √n
4487.66687712
3 √n
272.06984401609
4 √n
66.990050583053
5 √n
28.894038330102
1 , 2 , 7 , 14 , 79 , 131 , 139 , 158 , 262 , 278 , 553 , 917 , 973 , 1106 , 1834 , 1946 , 10349 , 10981 , 18209 , 20698 , 21962 , 36418 , 72443 , 76867 , 127463 , 144886 , 153734 , 254926 , 1438511 , 2877022 , 10069577 , 20139154
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139154 can be divided by 32 positive divisors.
The sum of these divisors (counting 20139154) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100110010010010
3
Ternary
1101220011201121
4
Quaternary
1030310302102
5
Quinary
20123423104
6
Senary
1555352454
8
Octal
114646222
10
Decimal
20139154
12
Duodecimal
68b272a
16
Hexadecimal
1334c92
20
Vigesimal
65h7he
36
Base36
bzngy
md5
d3f2b8ca9ef16acb03090e04edae26fe
sha1
90cebb658689b56cc0ce20b9fb8051be2c9b5e74
sha256
ad236e2a46aa88f7c067d4722983e7859bd504eba2ea6425f162cd173bb26976
sha512
62858a576c84339539e1d41a4832d98d4dab3c75041823aa5e626b5d3cfdf988a45e39b764060f01af333fb9265f83a61e47467cac32165165a0f82710a9d779
ripemd-160
a7df589b4a0d1c82dd5b4099f633904a9ae95e66
Diameter
40278308
Circumference
126538036.51183
Area
1.2741845020847E+15
Volume
3.4214663882528E+22
Surface area
5.0967380083386E+15
Circumference
126538036.51183
Perimeter
80556616
Area
405585523835716
Diagonal
28481064.72152
Surface area
2433513143014296
Volume
8.1681493246982E+21
Space diagonal
34882037.949454
Perimeter
60417462
Area
1.7562368352447E+14
Altitude
17441018.974727
Surface area
1.7562368352447E+14
Volume
9.6262562953973E+20
Height
9493688.2405068