20139293 is an odd 8-digits composite number following 20139292
and preceding 20139294 . In scientific notation, it is written as 2.0139293 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19994268 positive integers (up to 20139293) that are relatively prime to 20139293.
20139293 has 4 divisors, whose sum is 20284320
The reverse of 20139293 is 39293102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-nine thousand two hundred ninety-three
Scientific notation
2.0139293 × 10^7
Engineering notation
2.0139293 × 10^6
Prime Factorization
139 × 144887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139293
Product of the distinct prime numbers
The prime factorization of 20139293 is 139 × 144887.
Since it has a total of 2 prime factors.
7 , 9 , 21 , 27 , 203 , 70 , 385 , 9791 , 38820 , 44336 , 517904 , 609070 , 483657 , 856914 , 44067379 , 94360436 , 309286477 , 580050824 , 731690232 , 6343604701
n×2
40278586
n×3
60417879
n×4
80557172
n×5
100696465
n÷2
10069646.5
n÷3
6713097.6666667
n÷3
5034823.25
n÷5
4027858.6
n2
405591122539849
n3
8.1683184550289E+21
n4
1.6450415868313E+29
n5
3.3129974514381E+36
2 √n
4487.6823639825
3 √n
272.07046995468
4 √n
66.990166173719
5 √n
28.894078215196
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139293 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139293) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110100011101
3
Ternary
1101220011220202
4
Quaternary
1030310310131
5
Quinary
20123424133
6
Senary
1555353245
8
Octal
114646435
10
Decimal
20139293
12
Duodecimal
68b2825
16
Hexadecimal
1334d1d
20
Vigesimal
65h84d
36
Base36
bznkt
md5
97108da4c8447141d65fce4aca0f647f
sha1
8cbcbbcfcbd1cd6547fa79b2f48c0afb6d2cd009
sha256
d1b4ca4446841e7cd1c7c0cc313d8e2d6baf37ca6fae3c8887611cc575f63fb5
sha512
4841f3e78c981489dcf83cc15b137364d082545a8d0f65038a1498ed688b25ed985f315600191c59f44e4ec640a2b1c19376cbde992d98c365b7c814ad643076
ripemd-160
60510e7e57011031e96f9c7f1d99d9b30d3c0291
Diameter
40278586
Circumference
126538909.87458
Area
1.2742020909324E+15
Volume
3.4215372334001E+22
Surface area
5.0968083637297E+15
Circumference
126538909.87458
Perimeter
80557172
Area
405591122539849
Diagonal
28481261.297206
Surface area
2433546735239094
Volume
8.1683184550289E+21
Space diagonal
34882278.704516
Perimeter
60417879
Area
1.7562610783448E+14
Altitude
17441139.352258
Surface area
1.7562610783448E+14
Volume
9.6264556174036E+20
Height
9493753.7657352