138840232 is an even 9-digits composite number following 138840231
and preceding 138840233 . In scientific notation, it is written as 1.38840232 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 69420112 positive integers (up to 138840232) that are relatively prime to 138840232.
138840232 has 8 divisors, whose sum is 260325450
The reverse of 138840232 is 232048831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million eight hundred forty thousand two hundred thirty-two
Scientific notation
1.38840232 × 10^8
Engineering notation
1.38840232 × 10^6
Prime Factorization
2 × 2 × 2 × 17355029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34710058
Product of the distinct prime numbers
The prime factorization of 138840232 is 2 × 2 × 2 × 17355029.
Since it has a total of 4 prime factors.
3 , 8 , 8 , 60 , 379 , 115 , 571 , 5301 , 73987 , 78815 , 669428 , 710733 , 4451125 , 3246080 , 26644941 , 72064373 , 430663229 , 316214554 , 2604312802 , 8216079493
n×2
277680464
n×3
416520696
n×4
555360928
n×5
694201160
n÷2
69420116
n÷3
46280077.333333
n÷3
34710058
n÷5
27768046.4
n2
19276610021813824
n3
2.6763690076022E+24
n4
3.7158769393309E+32
n5
5.1591321634016E+40
2 √n
11783.048501979
3 √n
517.81160195545
4 √n
108.54975127553
5 √n
42.511170810314
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840232 can be divided by 8 positive divisors.
The sum of these divisors (counting 138840232) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101000100010101000
3
Ternary
100200020210222211
4
Quaternary
20101220202220
5
Quinary
241020341412
6
Senary
21435454504
8
Octal
1021504250
10
Decimal
138840232
12
Duodecimal
3a5b7434
16
Hexadecimal
84688a8
20
Vigesimal
237f0bc
36
Base36
2antt4
md5
b8e9f4854cf68021ce22dd1e68298790
sha1
681e61d5230409c9d71ce4fab213ebc0090167b6
sha256
3d630e0ebab82fd68bb3c57dea8ee01ef883bbde2165bd656c1af243ee308850
sha512
75be270b9a2ef30cd65cf677ddec9fba79637b9a3bdffc5935d4729406476cbea9d39221991359224f8283fc51d5ec6de310b29207e4202bf4e75b55e2ce6eea
ripemd-160
66e20a0840a2d7ceea2db5fe9a5fe1c48a67ce40
Diameter
277680464
Circumference
872358905.7478
Area
6.0559256430646E+16
Volume
1.1210748283438E+25
Surface area
2.4223702572258E+17
Circumference
872358905.7478
Perimeter
555360928
Area
19276610021813824
Diagonal
196349739.09743
Surface area
115659660130882944
Volume
2.6763690076022E+24
Space diagonal
240478335.95865
Perimeter
416520696
Area
8.3470169888682E+15
Altitude
120239167.97933
Surface area
8.3470169888682E+15
Volume
3.1541311237217E+23
Height
65449913.032476