138112481 is an odd 9-digits composite number following 138112480
and preceding 138112482 . In scientific notation, it is written as 1.38112481 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 127150992 positive integers (up to 138112481) that are relatively prime to 138112481.
138112481 has 8 divisors, whose sum is 149130240
The reverse of 138112481 is 184211831
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million one hundred twelve thousand four hundred eighty-one
Scientific notation
1.38112481 × 10^8
Engineering notation
1.38112481 × 10^6
Prime Factorization
13 × 383 × 27739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138112481
Product of the distinct prime numbers
The prime factorization of 138112481 is 13 × 383 × 27739.
Since it has a total of 3 prime factors.
3 , 10 , 97 , 36 , 969 , 753 , 3329 , 4153 , 32262 , 21652 , 845567 , 848943 , 7567378 , 7935369 , 50777517 , 92940693 , 137687227 , 893358183 , 569788464 , 738667345
n×2
276224962
n×3
414337443
n×4
552449924
n×5
690562405
n÷2
69056240.5
n÷3
46037493.666667
n÷3
34528120.25
n÷5
27622496.2
n2
19075057407975361
n3
2.6345035038329E+24
n4
3.6385781511756E+32
n5
5.0253305577125E+40
2 √n
11752.126658609
3 √n
516.90528864264
4 √n
108.40722604425
5 √n
42.466511395948
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
-138112480
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 138112481 can be divided by 8 positive divisors.
The sum of these divisors (counting 138112481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110110110110111100001
3
Ternary
100121212211201002
4
Quaternary
20032312313201
5
Quinary
240324044411
6
Senary
21412121345
8
Octal
1016666741
10
Decimal
138112481
12
Duodecimal
3a306255
16
Hexadecimal
83b6de1
20
Vigesimal
2334141
36
Base36
2a889t
md5
1a6c780b3c3d349d0f2f451ebfec2cdd
sha1
ba6befb587f8f7e34356d54ffcbd462755c0f846
sha256
8b9f433e9fdfadd8af1f55fc05533abf59bd64cd7fd26d7d4f7fa48f4c30a350
sha512
5c520ebfbf2684d6ddc238911cae408159090ad129d5228b88904a91ad2950dc9afd51834c07587c3add28b017aafbd0c544638b9a0201eaf87550c790f4bc59
ripemd-160
014b39cf85a9274570ff88c2270bada0f8a464cf
Diameter
276224962
Circumference
867786311.35732
Area
5.9926060219699E+16
Volume
1.1035382471331E+25
Surface area
2.397042408788E+17
Circumference
867786311.35732
Perimeter
552449924
Area
19075057407975361
Diagonal
195320543.7632
Surface area
114450344447852166
Volume
2.6345035038329E+24
Space diagonal
239217834.25139
Perimeter
414337443
Area
8.2597421469766E+15
Altitude
119608917.1257
Surface area
8.2597421469766E+15
Volume
3.1047921543666E+23
Height
65106847.921065