138825478 is an even 9-digits composite number following 138825477
and preceding 138825479 . In scientific notation, it is written as 1.38825478 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 62591760 positive integers (up to 138825478) that are relatively prime to 138825478.
138825478 has 16 divisors, whose sum is 211659264
The reverse of 138825478 is 874528831
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred twenty-five thousand four hundred seventy-eight
Scientific notation
1.38825478 × 10^8
Engineering notation
1.38825478 × 10^6
Prime Factorization
2 × 121 × 127 × 4517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138825478
Product of the distinct prime numbers
The prime factorization of 138825478 is 2 × 121 × 127 × 4517.
Since it has a total of 4 prime factors.
4 , 7 , 89 , 50 , 938 , 196 , 1977 , 3036 , 72647 , 65553 , 312365 , 934366 , 7027882 , 677174 , 53429136 , 62352719 , 613512775 , 603965764 , 6871849360 , 4669277777
n×2
277650956
n×3
416476434
n×4
555301912
n×5
694127390
n÷2
69412739
n÷3
46275159.333333
n÷3
34706369.5
n÷5
27765095.6
n2
19272513341928484
n3
2.6755158769546E+24
n4
3.7142977051481E+32
n5
5.1563915435149E+40
2 √n
11782.422416464
3 √n
517.79325937829
4 √n
108.54686737287
5 √n
42.510267273252
1 , 2 , 121 , 127 , 242 , 254 , 4517 , 9034 , 15367 , 30734 , 546557 , 573659 , 1093114 , 1147318 , 69412739 , 138825478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138825477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138825478 can be divided by 16 positive divisors.
The sum of these divisors (counting 138825478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001100100111100000110
3
Ternary
100200020001202101
4
Quaternary
20101210330012
5
Quinary
241014403403
6
Senary
21435302314
8
Octal
1021447406
10
Decimal
138825478
12
Duodecimal
3a5aa99a
16
Hexadecimal
8464f06
20
Vigesimal
237d3di
36
Base36
2anifa
md5
95a98f904863ff4f8542510dfed231ca
sha1
71dff155b7ee4f8f92bd3d707b0bcfc23068292b
sha256
f22de6817a0b30b678fdc743cd63b2aee9bfb8698f23def792a4a1ffc2df479b
sha512
bae59dfc2e8a2e39e296333af910cf958999b3a69f3d9ba57ae7c8dd3186c6b6a22286c64b86a999d0c7aba6b6ef84f52e328ac85d1665ae18e58e9ea4863ef1
ripemd-160
23b03704227303f806b4f6fde3472c88f9f7fdab
Diameter
277650956
Circumference
872266203.63178
Area
6.0546386331214E+16
Volume
1.1207174698138E+25
Surface area
2.4218554532486E+17
Circumference
872266203.63178
Perimeter
555301912
Area
19272513341928484
Diagonal
196328873.79053
Surface area
115635080051570904
Volume
2.6755158769546E+24
Space diagonal
240452781.28104
Perimeter
416476434
Area
8.3452430744423E+15
Altitude
120226390.64052
Surface area
8.3452430744423E+15
Volume
3.1531256996114E+23
Height
65442957.930176