138191608 is an even 9-digits composite number following 138191607
and preceding 138191609 . In scientific notation, it is written as 1.38191608 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 69095800 positive integers (up to 138191608) that are relatively prime to 138191608.
138191608 has 8 divisors, whose sum is 259109280
The reverse of 138191608 is 806191831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred ninety-one thousand six hundred eight
Scientific notation
1.38191608 × 10^8
Engineering notation
1.38191608 × 10^6
Prime Factorization
2 × 2 × 2 × 17273951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34547902
Product of the distinct prime numbers
The prime factorization of 138191608 is 2 × 2 × 2 × 17273951.
Since it has a total of 4 prime factors.
2 , 5 , 86 , 14 , 288 , 509 , 8568 , 5985 , 65444 , 99370 , 53792 , 182226 , 601256 , 3287207 , 99778705 , 56137059 , 330631178 , 156686060 , 7214435715 , 6472863586
n×2
276383216
n×3
414574824
n×4
552766432
n×5
690958040
n÷2
69095804
n÷3
46063869.333333
n÷3
34547902
n÷5
27638321.6
n2
19096920521625664
n3
2.6390341547316E+24
n4
3.6469237340929E+32
n5
5.0397425506766E+40
2 √n
11755.49267364
3 √n
517.00398442058
4 √n
108.42274979745
5 √n
42.471376239198
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
-138191607
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 138191608 can be divided by 8 positive divisors.
The sum of these divisors (counting 138191608) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001010001011111000
3
Ternary
100122000212020201
4
Quaternary
20033022023320
5
Quinary
240334112413
6
Senary
21413531544
8
Octal
1017121370
10
Decimal
138191608
12
Duodecimal
3a343bb4
16
Hexadecimal
83ca2f8
20
Vigesimal
233dj08
36
Base36
2a9xbs
md5
b27bbfa1b85bffb7c9a74ac425eef6c0
sha1
58449cdac345224d2ea4c94f3e852d72a0f578c6
sha256
903a4a5b069f7c34b3edfac3d17df428e15c26ecc63df002084522d153ee56be
sha512
a5dbf20f82d156716f8de22b9be271f209ae83cc367b5ef2360bf78b958960027974fee657db644a5aa047db6d2f89cbf2a2165899b519304b4558d6b6556507
ripemd-160
d26d8e95d68bd2a68f92c1141c050b18e3394fd6
Diameter
276383216
Circumference
868283480.96112
Area
5.9994745216927E+16
Volume
1.1054360417437E+25
Surface area
2.3997898086771E+17
Circumference
868283480.96112
Perimeter
552766432
Area
19096920521625664
Diagonal
195432446.23975
Surface area
114581523129753984
Volume
2.6390341547316E+24
Space diagonal
239354886.23564
Perimeter
414574824
Area
8.2692091528901E+15
Altitude
119677443.11782
Surface area
8.2692091528901E+15
Volume
3.1101315776561E+23
Height
65144148.746582