138889132 is an even 9-digits composite number following 138889131
and preceding 138889133 . In scientific notation, it is written as 1.38889132 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 69444564 positive integers (up to 138889132) that are relatively prime to 138889132.
138889132 has 6 divisors, whose sum is 243055988
The reverse of 138889132 is 231988831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred thirty-two
Scientific notation
1.38889132 × 10^8
Engineering notation
1.38889132 × 10^6
Prime Factorization
2 × 2 × 34722283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69444566
Product of the distinct prime numbers
The prime factorization of 138889132 is 2 × 2 × 34722283.
Since it has a total of 3 prime factors.
8 , 4 , 41 , 32 , 70 , 550 , 738 , 4610 , 21643 , 96986 , 935795 , 518747 , 8744190 , 8474197 , 59902207 , 3915758 , 906935589 , 186778205 , 9279463875 , 3424804008
n×2
277778264
n×3
416667396
n×4
555556528
n×5
694445660
n÷2
69444566
n÷3
46296377.333333
n÷3
34722283
n÷5
27777826.4
n2
19290190987713424
n3
2.6791978823977E+24
n4
3.7211146834246E+32
n5
5.168223884533E+40
2 √n
11785.123334102
3 √n
517.87238648657
4 √n
108.55930791094
5 √n
42.514164904203
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
-138889131
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 138889132 can be divided by 6 positive divisors.
The sum of these divisors (counting 138889132) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010001110100011110101100
3
Ternary
100200100022001221
4
Quaternary
20101310132230
5
Quinary
241023423012
6
Senary
21440513124
8
Octal
1021643654
10
Decimal
138889132
12
Duodecimal
3a61b7a4
16
Hexadecimal
84747ac
20
Vigesimal
23812gc
36
Base36
2aovjg
md5
2e9b3bd46667be804f81a8c02db9f0d9
sha1
057b9f0f5c1ec07ec0e2d061372d5e4eee80d3d9
sha256
5ac079d3cba235cab144e0ae30e88852eeb96863ee39853e246490903a76603b
sha512
e3b10c593b7cdddd2d1db2af7cf9cd984c73a359f48c4f1b4d68af8c022da9cbb09ec63153d08483815a3ad5da16272fc6c44faff1671c6d07ffc3d688e20b9e
ripemd-160
054804cd451c57241f59c6285740c572033d32a4
Diameter
277778264
Circumference
872666153.50933
Area
6.0601922293345E+16
Volume
1.1222597846472E+25
Surface area
2.4240768917338E+17
Circumference
872666153.50933
Perimeter
555556528
Area
19290190987713424
Diagonal
196418894.14063
Surface area
115741145926280544
Volume
2.6791978823977E+24
Space diagonal
240563033.24314
Perimeter
416667396
Area
8.3528977196067E+15
Altitude
120281516.62157
Surface area
8.3528977196067E+15
Volume
3.1574649846401E+23
Height
65472964.713542