138790885 is an odd 9-digits composite number following 138790884
and preceding 138790886 . In scientific notation, it is written as 1.38790885 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 103638528 positive integers (up to 138790885) that are relatively prime to 138790885.
138790885 has 16 divisors, whose sum is 173410416
The reverse of 138790885 is 588097831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million seven hundred ninety thousand eight hundred eighty-five
Scientific notation
1.38790885 × 10^8
Engineering notation
1.38790885 × 10^6
Prime Factorization
5 × 10277 × 37 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138790885
Product of the distinct prime numbers
The prime factorization of 138790885 is 5 × 10277 × 37 × 73.
Since it has a total of 4 prime factors.
1 , 2 , 40 , 64 , 552 , 656 , 6516 , 387 , 42835 , 10345 , 22032 , 783444 , 1026821 , 9480666 , 27864107 , 94859094 , 575110953 , 556074836 , 6808999436 , 5088534069
n×2
277581770
n×3
416372655
n×4
555163540
n×5
693954425
n÷2
69395442.5
n÷3
46263628.333333
n÷3
34697721.25
n÷5
27758177
n2
19262909759083225
n3
2.6735162931383E+24
n4
3.7105969238658E+32
n5
5.1499703094162E+40
2 √n
11780.95433316
3 √n
517.75024731624
4 √n
108.54010472245
5 √n
42.508148491752
1 , 5 , 37 , 73 , 185 , 365 , 2701 , 10277 , 13505 , 51385 , 380249 , 750221 , 1901245 , 3751105 , 27758177 , 138790885
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
-138790884
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 138790885 can be divided by 16 positive divisors.
The sum of these divisors (counting 138790885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011100011111100101
3
Ternary
100200011022022011
4
Quaternary
20101130133211
5
Quinary
241012302020
6
Senary
21434434221
8
Octal
1021343745
10
Decimal
138790885
12
Duodecimal
3a592971
16
Hexadecimal
845c7e5
20
Vigesimal
2378h45
36
Base36
2amrqd
md5
96d147e2557d919a7d11be269f27cf0b
sha1
e8dd37d5fde882b3ad64e6ddbda412753c0b8e20
sha256
847be3e9555fda3a3c817341de652bb0bf1bff13148bbdf1ca626e9199b6a9b0
sha512
3e69efed769c6aa223fe28528154016702c6c1b0588ffe626f54ae563b4e217023dacd590505c6d63f789b0292a2d7ecbd3b00ed9d5afdd39d30568e2da64117
ripemd-160
8e12e06ce856e0201935a03a0953c09d779813f7
Diameter
277581770
Circumference
872048849.40245
Area
6.0516215785899E+16
Volume
1.1198798861035E+25
Surface area
2.420648631436E+17
Circumference
872048849.40245
Perimeter
555163540
Area
19262909759083225
Diagonal
196279951.90076
Surface area
115577458554499350
Volume
2.6735162931383E+24
Space diagonal
240392864.44745
Perimeter
416372655
Area
8.3410846010866E+15
Altitude
120196432.22372
Surface area
8.3410846010866E+15
Volume
3.1507691674847E+23
Height
65426650.633588