20139835 is an odd 8-digits composite number following 20139834
and preceding 20139836 . In scientific notation, it is written as 2.0139835 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15411264 positive integers (up to 20139835) that are relatively prime to 20139835.
20139835 has 8 divisors, whose sum is 25218720
The reverse of 20139835 is 53893102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand eight hundred thirty-five
Scientific notation
2.0139835 × 10^7
Engineering notation
2.0139835 × 10^6
Prime Factorization
5 × 23 × 175129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139835
Product of the distinct prime numbers
The prime factorization of 20139835 is 5 × 23 × 175129.
Since it has a total of 3 prime factors.
9 , 3 , 54 , 22 , 64 , 572 , 5696 , 3827 , 7415 , 99852 , 554824 , 802727 , 6846572 , 6276153 , 49781324 , 37769767 , 536212456 , 724696747 , 4816727640 , 7311066710
n×2
40279670
n×3
60419505
n×4
80559340
n×5
100699175
n÷2
10069917.5
n÷3
6713278.3333333
n÷3
5034958.75
n÷5
4027967
n2
405612953827225
n3
8.1689779639429E+21
n4
1.6452186831245E+29
n5
3.3134432817044E+36
2 √n
4487.7427510944
3 √n
272.07291063738
4 √n
66.990616888445
5 √n
28.894233736264
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
-20139834
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 20139835 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111100111011
3
Ternary
1101220012122211
4
Quaternary
1030310330323
5
Quinary
20123433320
6
Senary
1555355551
8
Octal
114647473
10
Decimal
20139835
12
Duodecimal
68b2bb7
16
Hexadecimal
1334f3b
20
Vigesimal
65h9bf
36
Base36
bznzv
md5
1edff6fe2efdf9151fa591e7ac5edce4
sha1
f2216f3ec29b16221eaff039b8f7f620960b9770
sha256
a6cbedd762fa0d25e4b449576f87f7b8a13daea6e38955d2be9aae40d380e450
sha512
79173dae222c6e6169440f3bdaf8981e99961636aaf8b3fd2919b2ae7e3bd7824234086cc714269da23f68efcbe63eac890835615b479730c6eee69d8890f0a0
ripemd-160
9b06585711383923810ccead0e392f6472b51c12
Diameter
40279670
Circumference
126542315.36102
Area
1.2742706759445E+15
Volume
3.421813487848E+22
Surface area
5.0970827037779E+15
Circumference
126542315.36102
Perimeter
80559340
Area
405612953827225
Diagonal
28482027.800956
Surface area
2433677722963350
Volume
8.1689779639429E+21
Space diagonal
34883217.476054
Perimeter
60419505
Area
1.7563556105921E+14
Altitude
17441608.738027
Surface area
1.7563556105921E+14
Volume
9.6272328561125E+20
Height
9494009.2669854