138752408 is an even 9-digits composite number following 138752407
and preceding 138752409 . In scientific notation, it is written as 1.38752408 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 69376200 positive integers (up to 138752408) that are relatively prime to 138752408.
138752408 has 8 divisors, whose sum is 260160780
The reverse of 138752408 is 804257831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million seven hundred fifty-two thousand four hundred eight
Scientific notation
1.38752408 × 10^8
Engineering notation
1.38752408 × 10^6
Prime Factorization
2 × 2 × 2 × 17344051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34688102
Product of the distinct prime numbers
The prime factorization of 138752408 is 2 × 2 × 2 × 17344051.
Since it has a total of 4 prime factors.
7 , 6 , 83 , 11 , 211 , 992 , 717 , 8623 , 27086 , 6210 , 409017 , 83343 , 4170160 , 2378086 , 83699154 , 16714333 , 186965586 , 332501040 , 9672768459 , 9804264576
n×2
277504816
n×3
416257224
n×4
555009632
n×5
693762040
n÷2
69376204
n÷3
46250802.666667
n÷3
34688102
n÷5
27750481.6
n2
19252230725798464
n3
2.6712933725761E+24
n4
3.7064838791938E+32
n5
5.1428356345132E+40
2 √n
11779.321202854
3 √n
517.70239759015
4 √n
108.53258129637
5 √n
42.505791323364
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
-138752407
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 138752408 can be divided by 8 positive divisors.
The sum of these divisors (counting 138752408) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001010011000110011000
3
Ternary
100200002100112002
4
Quaternary
20101103012120
5
Quinary
241010034113
6
Senary
21433540132
8
Octal
1021230630
10
Decimal
138752408
12
Duodecimal
3a574648
16
Hexadecimal
8453198
20
Vigesimal
2374108
36
Base36
2aly1k
md5
1e434e0c997374f783f956516891ab74
sha1
75e476a22d3e9e54afe6d03527a110c06868710b
sha256
8d225b698ae345c13411a772446ff7032368d7aa8452db8c07a6fdaa1ab8e293
sha512
9992db2dfb3cb6d7cace345e012e7289329c39a2efd680b4584b307ed468f98735089577e5e52dedef0c0f836f1bf975fe93988826bb90c5718b910c899f2061
ripemd-160
213eb9876e84633b01ddf3bf7df29dc3bd13b33e
Diameter
277504816
Circumference
871807091.28139
Area
6.0482666613384E+16
Volume
1.1189487513158E+25
Surface area
2.4193066645354E+17
Circumference
871807091.28139
Perimeter
555009632
Area
19252230725798464
Diagonal
196225537.20553
Surface area
115513384354790784
Volume
2.6712933725761E+24
Space diagonal
240326220.32853
Perimeter
416257224
Area
8.3364604440304E+15
Altitude
120163110.16426
Surface area
8.3364604440304E+15
Volume
3.1481494304788E+23
Height
65408512.401842