20139188 is an even 8-digits composite number following 20139187
and preceding 20139189 . In scientific notation, it is written as 2.0139188 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10069592 positive integers (up to 20139188) that are relatively prime to 20139188.
20139188 has 6 divisors, whose sum is 35243586
The reverse of 20139188 is 88193102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-nine thousand one hundred eighty-eight
Scientific notation
2.0139188 × 10^7
Engineering notation
2.0139188 × 10^6
Prime Factorization
2 × 2 × 5034797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10069594
Product of the distinct prime numbers
The prime factorization of 20139188 is 2 × 2 × 5034797.
Since it has a total of 3 prime factors.
1 , 1 , 38 , 33 , 869 , 803 , 9453 , 8401 , 24878 , 62706 , 694446 , 496876 , 8266829 , 8041620 , 14144891 , 36702999 , 675860108 , 161101087 , 5913122362 , 9155447256
n×2
40278376
n×3
60417564
n×4
80556752
n×5
100695940
n÷2
10069594
n÷3
6713062.6666667
n÷3
5034797
n÷5
4027837.6
n2
405586893299344
n3
8.1681906944914E+21
n4
1.6450072801621E+29
n5
3.3129110876554E+36
2 √n
4487.6706652784
3 √n
272.06999712364
4 √n
66.990078857084
5 √n
28.894048086188
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139188 can be divided by 6 positive divisors.
The sum of these divisors (counting 20139188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100110010110100
3
Ternary
1101220011202212
4
Quaternary
1030310302310
5
Quinary
20123423223
6
Senary
1555352552
8
Octal
114646264
10
Decimal
20139188
12
Duodecimal
68b2758
16
Hexadecimal
1334cb4
20
Vigesimal
65h7j8
36
Base36
bznhw
md5
39184d6059155c9e3d2b85d461668c7a
sha1
44c7493288f8995426d9278f86f644b30b0d8c63
sha256
372f3210208b564f601af178b875bc0b015309499f9930e66381da1ce2a44d93
sha512
ac9edfe4a9164c666fed9d677d4f5195ddd85da1fed4f8cf39fa350d69b31339420d9d18e1445786828ed581914b0029c8fe4ddf5fad11352a2489636087b8d1
ripemd-160
8a6462ea18cf7bc6deb4cc109350d60b105d9828
Diameter
40278376
Circumference
126538250.14013
Area
1.2741888043815E+15
Volume
3.4214837171913E+22
Surface area
5.0967552175261E+15
Circumference
126538250.14013
Perimeter
80556752
Area
405586893299344
Diagonal
28481112.804781
Surface area
2433521359796064
Volume
8.1681906944914E+21
Space diagonal
34882096.839181
Perimeter
60417564
Area
1.7562427651962E+14
Altitude
17441048.419591
Surface area
1.7562427651962E+14
Volume
9.6263050501662E+20
Height
9493704.2682605