20139467 is an odd 8-digits composite number following 20139466
and preceding 20139468 . In scientific notation, it is written as 2.0139467 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19263816 positive integers (up to 20139467) that are relatively prime to 20139467.
20139467 has 4 divisors, whose sum is 21015120
The reverse of 20139467 is 76493102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-nine thousand four hundred sixty-seven
Scientific notation
2.0139467 × 10^7
Engineering notation
2.0139467 × 10^6
Prime Factorization
23 × 875629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139467
Product of the distinct prime numbers
The prime factorization of 20139467 is 23 × 875629.
Since it has a total of 2 prime factors.
5 , 7 , 26 , 40 , 817 , 500 , 1336 , 6240 , 7195 , 89241 , 830529 , 394651 , 5012888 , 4715630 , 36614490 , 68561070 , 192062174 , 122924532 , 5525701779 , 203238808
n×2
40278934
n×3
60418401
n×4
80557868
n×5
100697335
n÷2
10069733.5
n÷3
6713155.6666667
n÷3
5034866.75
n÷5
4027893.4
n2
405598131044089
n3
8.1685301754241E+21
n4
1.6450984390646E+29
n5
3.3131405725293E+36
2 √n
4487.7017503395
3 √n
272.07125349966
4 √n
66.990310869106
5 √n
28.894128142988
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
-20139466
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 20139467 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139467) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110111001011
3
Ternary
1101220012011012
4
Quaternary
1030310313023
5
Quinary
20123430332
6
Senary
1555354135
8
Octal
114646713
10
Decimal
20139467
12
Duodecimal
68b294b
16
Hexadecimal
1334dcb
20
Vigesimal
65h8d7
36
Base36
bznpn
md5
2d3a57da314231eac191d5f450174898
sha1
4aaeee2b66669089c840be8439478c6e6bac7d6f
sha256
7fc5ead2a1503420eaea0d76a8502705e648891c78297007e019cf5100d3e18e
sha512
913e01f6ed33c1eebf373968a0e914441ab4f5e4f379ae64fdb46614a90db4072c63ac3448051fd40e0cfc192daad2c234ffefb2179ee9108a45be795f981ed9
ripemd-160
dd9f7fa283a9621768fc66cf619ff378a5dad63d
Diameter
40278934
Circumference
126540003.14883
Area
1.2742241087979E+15
Volume
3.4216259186319E+22
Surface area
5.0968964351914E+15
Circumference
126540003.14883
Perimeter
80557868
Area
405598131044089
Diagonal
28481507.370365
Surface area
2433588786264534
Volume
8.1685301754241E+21
Space diagonal
34882580.081357
Perimeter
60418401
Area
1.7562914260584E+14
Altitude
17441290.040678
Surface area
1.7562914260584E+14
Volume
9.6267051322822E+20
Height
9493835.7901218