138347072 is an even 9-digits composite number following 138347071
and preceding 138347073 . In scientific notation, it is written as 1.38347072 × 10^8.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 68983296 positive integers (up to 138347072) that are relatively prime to 138347072.
138347072 has 28 divisors, whose sum is 275287740
The reverse of 138347072 is 270743831
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million three hundred forty-seven thousand seventy-two
Scientific notation
1.38347072 × 10^8
Engineering notation
1.38347072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 389 × 5557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4323346
Product of the distinct prime numbers
The prime factorization of 138347072 is 2 × 2 × 2 × 2 × 2 × 2 × 389 × 5557.
Since it has a total of 8 prime factors.
2 , 6 , 46 , 72 , 510 , 135 , 818 , 2832 , 43057 , 25478 , 999475 , 924627 , 3435497 , 6432952 , 17393216 , 61381612 , 621213494 , 694684836 , 5702863594 , 2034296271
n×2
276694144
n×3
415041216
n×4
553388288
n×5
691735360
n÷2
69173536
n÷3
46115690.666667
n÷3
34586768
n÷5
27669414.4
n2
19139912330973184
n3
2.6479508293268E+24
n4
3.6633624403734E+32
n5
5.0681546730043E+40
2 √n
11762.103213286
3 √n
517.19778631373
4 √n
108.45323053412
5 √n
42.480927905784
1 , 2 , 4 , 8 , 16 , 32 , 64 , 389 , 778 , 1556 , 3112 , 5557 , 6224 , 11114 , 12448 , 22228 , 24896 , 44456 , 88912 , 177824 , 355648 , 2161673 , 4323346 , 8646692 , 17293384 , 34586768 , 69173536 , 138347072
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138347071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138347072 can be divided by 28 positive divisors.
The sum of these divisors (counting 138347072) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000001111110000001001000000
3
Ternary
100122022202111122
4
Quaternary
20033300021000
5
Quinary
240404101242
6
Senary
21421131412
8
Octal
1017601100
10
Decimal
138347072
12
Duodecimal
3a3b9b68
16
Hexadecimal
83f0240
20
Vigesimal
234d7dc
36
Base36
2ad9a8
md5
72d668164db600c15835d507d44daeed
sha1
ff01cd61f9b3abce41a6b6773cd131467089f29f
sha256
05e9b4724985cf893bf8ec73c396ebc01eb2daf2bb513a750e5dc93f9a9c069d
sha512
e1326754ed16cc63f08aca69ad1e7ac7ca5dae32603701db1db45bb8a30535f0fa30bc2d35ee6691111c969e4ab9916d074d327564a437ee85ec887fb30da33e
ripemd-160
cb9d6abac332a302e8c676be68684ac68ef874a2
Diameter
276694144
Circumference
869260290.08172
Area
6.0129807969338E+16
Volume
1.109171049664E+25
Surface area
2.4051923187735E+17
Circumference
869260290.08172
Perimeter
553388288
Area
19139912330973184
Diagonal
195652305.53701
Surface area
114839473985839104
Volume
2.6479508293268E+24
Space diagonal
239624157.78239
Perimeter
415041216
Area
8.2878251524149E+15
Altitude
119812078.89119
Surface area
8.2878251524149E+15
Volume
3.1206399794426E+23
Height
65217435.179002