20139047 is an odd 8-digits composite number following 20139046
and preceding 20139048 . In scientific notation, it is written as 2.0139047 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20120400 positive integers (up to 20139047) that are relatively prime to 20139047.
20139047 has 4 divisors, whose sum is 20157696
The reverse of 20139047 is 74093102
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-nine thousand forty-seven
Scientific notation
2.0139047 × 10^7
Engineering notation
2.0139047 × 10^6
Prime Factorization
1151 × 17497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139047
Product of the distinct prime numbers
The prime factorization of 20139047 is 1151 × 17497.
Since it has a total of 2 prime factors.
5 , 7 , 91 , 36 , 273 , 435 , 2819 , 327 , 89260 , 82265 , 928226 , 206008 , 7645801 , 1625160 , 9757961 , 72575800 , 473350997 , 934339004 , 8939630801 , 2208614611
n×2
40278094
n×3
60417141
n×4
80556188
n×5
100695235
n÷2
10069523.5
n÷3
6713015.6666667
n÷3
5034761.75
n÷5
4027809.4
n2
405581214068209
n3
8.1680191324367E+21
n4
1.6449612120504E+29
n5
3.312795116266E+36
2 √n
4487.6549555419
3 √n
272.0693621765
4 √n
66.98996160278
5 √n
28.894007627038
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
-20139046
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 20139047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110000100111
3
Ternary
1101220011120122
4
Quaternary
1030310300213
5
Quinary
20123422142
6
Senary
1555352155
8
Octal
114646047
10
Decimal
20139047
12
Duodecimal
68b265b
16
Hexadecimal
1334c27
20
Vigesimal
65h7c7
36
Base36
bzndz
md5
46dd174f1c1d455433c0146189c09893
sha1
7d168a40c278f4d7f232a74e02f1663c054b5587
sha256
dde23dda644b5cd1f040b5e81466cea576ca2c5676ddbd3f6ba04a052604d5a0
sha512
0016c0b5db5a17a8344d107ce1e922756e9479cd0b474810a4360bd7f95e3124c8e12218e649b109a89d5b95713f9327fb1c445860092726bbc0214cd1698eb8
ripemd-160
76ba2840eb4278c6f8893ff7104c9d7dfad37a5f
Diameter
40278094
Circumference
126537364.211
Area
1.2741709625507E+15
Volume
3.4214118534459E+22
Surface area
5.0966838502029E+15
Circumference
126537364.211
Perimeter
80556188
Area
405581214068209
Diagonal
28480913.400669
Surface area
2433487284409254
Volume
8.1680191324367E+21
Space diagonal
34881852.620018
Perimeter
60417141
Area
1.756218173404E+14
Altitude
17440926.310009
Surface area
1.756218173404E+14
Volume
9.6261028623458E+20
Height
9493637.8002231