20139213 is an odd 8-digits composite number following 20139212
and preceding 20139214 . In scientific notation, it is written as 2.0139213 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13366544 positive integers (up to 20139213) that are relatively prime to 20139213.
20139213 has 8 divisors, whose sum is 26971488
The reverse of 20139213 is 31293102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-nine thousand two hundred thirteen
Scientific notation
2.0139213 × 10^7
Engineering notation
2.0139213 × 10^6
Prime Factorization
3 × 227 × 29573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139213
Product of the distinct prime numbers
The prime factorization of 20139213 is 3 × 227 × 29573.
Since it has a total of 3 prime factors.
8 , 4 , 2 , 55 , 207 , 354 , 2557 , 4404 , 16058 , 11302 , 565703 , 232671 , 5361785 , 5250326 , 28104701 , 46674374 , 47094029 , 38639089 , 7450201069 , 3698762678
n×2
40278426
n×3
60417639
n×4
80556852
n×5
100696065
n÷2
10069606.5
n÷3
6713071
n÷3
5034803.25
n÷5
4027842.6
n2
405587900259369
n3
8.1682211135462E+21
n4
1.645015448368E+29
n5
3.3129316502974E+36
2 √n
4487.6734506869
3 √n
272.07010970261
4 √n
66.99009964679
5 √n
28.894055259773
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
-20139212
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 20139213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110011001101
3
Ternary
1101220011210210
4
Quaternary
1030310303031
5
Quinary
20123423323
6
Senary
1555353033
8
Octal
114646315
10
Decimal
20139213
12
Duodecimal
68b2779
16
Hexadecimal
1334ccd
20
Vigesimal
65h80d
36
Base36
bznil
md5
ccbb98e1d3745475b06be5f59ab5e81e
sha1
8228129e04d68f99a600bf2b491d6cc7e7475c96
sha256
d0c525441c0578cdb66588fab0aed3c82c8dfd77f114a61e25aa88bf94279063
sha512
c36477b804a34d331887fc3745c43d47d572e97f916301efd141b819c261f74898df48e8f7750dda5a4834fa6a58549e4633dbc0fb00ac488c1fe6fb2b490901
ripemd-160
cb3ca4185b66bb3187ec2603e53e126ff477ae2d
Diameter
40278426
Circumference
126538407.21976
Area
1.2741919678397E+15
Volume
3.4214964590952E+22
Surface area
5.096767871359E+15
Circumference
126538407.21976
Perimeter
80556852
Area
405587900259369
Diagonal
28481148.160121
Surface area
2433527401556214
Volume
8.1682211135462E+21
Space diagonal
34882140.140452
Perimeter
60417639
Area
1.756247125461E+14
Altitude
17441070.070226
Surface area
1.756247125461E+14
Volume
9.6263408993661E+20
Height
9493716.0533735