20139907 is an odd 8-digits composite number following 20139906
and preceding 20139908 . In scientific notation, it is written as 2.0139907 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20065320 positive integers (up to 20139907) that are relatively prime to 20139907.
20139907 has 4 divisors, whose sum is 20214496
The reverse of 20139907 is 70993102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand nine hundred seven
Scientific notation
2.0139907 × 10^7
Engineering notation
2.0139907 × 10^6
Prime Factorization
271 × 74317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139907
Product of the distinct prime numbers
The prime factorization of 20139907 is 271 × 74317.
Since it has a total of 2 prime factors.
4 , 6 , 19 , 14 , 416 , 883 , 883 , 5357 , 55756 , 37328 , 701855 , 739597 , 8267186 , 1847921 , 84536574 , 40298558 , 408300579 , 418430300 , 9225801584 , 7405352897
n×2
40279814
n×3
60419721
n×4
80559628
n×5
100699535
n÷2
10069953.5
n÷3
6713302.3333333
n÷3
5034976.75
n÷5
4027981.4
n2
405615853968649
n3
8.1690655766542E+21
n4
1.6452422099072E+29
n5
3.3135025100005E+36
2 √n
4487.7507729374
3 √n
272.07323485762
4 √n
66.990676761303
5 √n
28.894254395637
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
-20139906
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 20139907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111110000011
3
Ternary
1101220012202111
4
Quaternary
1030310332003
5
Quinary
20123434112
6
Senary
1555400151
8
Octal
114647603
10
Decimal
20139907
12
Duodecimal
68b3057
16
Hexadecimal
1334f83
20
Vigesimal
65h9f7
36
Base36
bzo1v
md5
0faaccbc45a80c75bfeb1f5b334bf7d0
sha1
3c4318e54414c2da9a5c6eeab1789cee32b09dbb
sha256
3f5c2750c9b6254b3f87eed116cf6334d97e3d078b8c14b44a07a478eba8c4c7
sha512
8bac347036fae0f842ce138ef31c4f3410c5db8e76e9d8038c1824ca326fce93b64f3e1fe38e4d34624af85c3a1777c072166a3ddfd91e78a58252eb11961656
ripemd-160
3e0ae702b2bfe820dcf1fc046b5bee06d555439d
Diameter
40279814
Circumference
126542767.75036
Area
1.2742797870075E+15
Volume
3.4218501869747E+22
Surface area
5.0971191480298E+15
Circumference
126542767.75036
Perimeter
80559628
Area
405615853968649
Diagonal
28482129.624333
Surface area
2433695123811894
Volume
8.1690655766542E+21
Space diagonal
34883342.183712
Perimeter
60419721
Area
1.7563681685728E+14
Altitude
17441671.091856
Surface area
1.7563681685728E+14
Volume
9.6273361086829E+20
Height
9494043.2081109