138640669 is an odd 9-digits prime number following 138640668
and preceding 138640670 . In scientific notation, it is written as 1.38640669 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 138640668 positive integers (up to 138640669) that are relatively prime to 138640669.
138640669 has 2 divisors, whose sum is 138640670
The reverse of 138640669 is 966046831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-eight million six hundred forty thousand six hundred sixty-nine
Scientific notation
1.38640669 × 10^8
Engineering notation
1.38640669 × 10^6
Prime Factorization
138640669
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138640669 Product of the distinct prime numbers
The prime factorization of 138640669 is 138640669.
Since it has a total of 1 prime factors.
3 , 5 , 22 , 64 , 534 , 143 , 4354 , 1413 , 64364 , 33162 , 489171 , 558546 , 7482225 , 4335898 , 6234899 , 28771543 , 160590499 , 698078131 , 5808777688 , 869979669
n×2
277281338
n×3
415922007
n×4
554562676
n×5
693203345
n÷2
69320334.5
n÷3
46213556.333333
n÷3
34660167.25
n÷5
27728133.8
n2
19221235100767561
n3
2.6648448933767E+24
n4
3.6945587879898E+32
n5
5.1221610202673E+40
2 √n11774.577232326
3 √n517.56338959158
4 √n108.51072404295
5 √n42.498943030964
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138640670 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69320335 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11774.57727479 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855742 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138640669 can be divided by 2 positive divisors.
The sum of these divisors (counting 138640669) is 138640670, the average is 69320335.
Base
System
Value
2
Binary
1000010000110111110100011101
3
Ternary
100122212200020121
4
Quaternary
20100313310131
5
Quinary
240443000134
6
Senary
21431314541
8
Octal
1020676435
10
Decimal
138640669
12
Duodecimal
3a51ba51
16
Hexadecimal
8437d1d
20
Vigesimal
236a1d9
36
Base36
2ajjtp
md5
de67ada373ef129b6abd5a13fe77010d
sha1
e642dde07b4db0fb0a9275f040cadc1c683b4632
sha256
6fa244e47af1bcfb8806eb1b87ed02c1b2aa69ca0718a68af53daf6ef292627f
sha512
048dcad950b04ee9e9b7044291d90126a426c2478bd7f0876ddb0ee6402dfc88f7f4ca33c2ffaed88427f0041ef3904af09ff707e16e0560961c24ff8d53c87a
ripemd-160
112cb71830a683005a94807e904e7518888419b5
Diameter
277281338
Circumference
871105014.43835
Area
6.0385290985494E+16
Volume
1.1162476186651E+25
Surface area
2.4154116394197E+17
Circumference
871105014.43835
Perimeter
554562676
Area
19221235100767561
Diagonal
196067514.39628
Surface area
115327410604605366
Volume
2.6648448933767E+24
Space diagonal
240132682.70334
Perimeter
415922007
Area
8.3230389446889E+15
Altitude
120066341.35167
Surface area
8.3230389446889E+15
Volume
3.1405498248617E+23
Height
65355838.132093