138193085 is an odd 9-digits composite number following 138193084
and preceding 138193086 . In scientific notation, it is written as 1.38193085 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 99525888 positive integers (up to 138193085) that are relatively prime to 138193085.
138193085 has 8 divisors, whose sum is 166258176
The reverse of 138193085 is 580391831
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million one hundred ninety-three thousand eighty-five
Scientific notation
1.38193085 × 10^8
Engineering notation
1.38193085 × 10^6
Prime Factorization
5 × 391 × 70687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138193085
Product of the distinct prime numbers
The prime factorization of 138193085 is 5 × 391 × 70687.
Since it has a total of 3 prime factors.
10 , 3 , 29 , 14 , 220 , 956 , 8244 , 8771 , 30655 , 92612 , 478946 , 822435 , 8859611 , 5538839 , 50278066 , 7050626 , 121773586 , 445170308 , 3820327951 , 4960038325
n×2
276386170
n×3
414579255
n×4
552772340
n×5
690965425
n÷2
69096542.5
n÷3
46064361.666667
n÷3
34548271.25
n÷5
27638617
n2
19097328741817225
n3
2.6391187740909E+24
n4
3.6470796507304E+32
n5
5.0400118817515E+40
2 √n
11755.555495169
3 √n
517.00582633697
4 √n
108.42303950346
5 √n
42.471467026121
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
-138193084
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 138193085 can be divided by 8 positive divisors.
The sum of these divisors (counting 138193085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001010100010111101
3
Ternary
100122000221021102
4
Quaternary
20033022202331
5
Quinary
240334134320
6
Senary
21413542445
8
Octal
1017124275
10
Decimal
138193085
12
Duodecimal
3a344a25
16
Hexadecimal
83ca8bd
20
Vigesimal
233e2e5
36
Base36
2a9ygt
md5
12dc28e8b20d7422dad1d664ea027d03
sha1
8e2582e354dd15c895b172be54e0ff2287f6460b
sha256
745d36314b0ce0c097f784ab416638c3ad48c8f687b2d451508c747d3eb85289
sha512
a4a41c5583122286bd8e33bde2543dad5482d6e3514b7ed9dbd542c84f9c3d3f60062c24102e51636beb0e660a7af6183c821d5cd7b832706414a934bc9848d2
ripemd-160
4977ac79522e9b723262562af2a541dec1bc15d7
Diameter
276386170
Circumference
868292761.22582
Area
5.9996027678482E+16
Volume
1.105471487018E+25
Surface area
2.3998411071393E+17
Circumference
868292761.22582
Perimeter
552772340
Area
19097328741817225
Diagonal
195434535.03318
Surface area
114583972450903350
Volume
2.6391187740909E+24
Space diagonal
239357444.47468
Perimeter
414579255
Area
8.2693859174182E+15
Altitude
119678722.23734
Surface area
8.2693859174182E+15
Volume
3.1102313025273E+23
Height
65144845.011059