138869307 is an odd 9-digits composite number following 138869306
and preceding 138869308 . In scientific notation, it is written as 1.38869307 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 92579532 positive integers (up to 138869307) that are relatively prime to 138869307.
138869307 has 4 divisors, whose sum is 154299240
The reverse of 138869307 is 703968831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million eight hundred sixty-nine thousand three hundred seven
Scientific notation
1.38869307 × 10^8
Engineering notation
1.38869307 × 10^6
Prime Factorization
9 × 15429923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138869307
Product of the distinct prime numbers
The prime factorization of 138869307 is 9 × 15429923.
Since it has a total of 2 prime factors.
4 , 6 , 41 , 33 , 642 , 517 , 259 , 7311 , 63903 , 76859 , 911879 , 259405 , 4741638 , 6228713 , 26553652 , 43709260 , 520107070 , 137670089 , 523418852 , 6673511692
n×2
277738614
n×3
416607921
n×4
555477228
n×5
694346535
n÷2
69434653.5
n÷3
46289769
n÷3
34717326.75
n÷5
27773861.4
n2
19284684426660249
n3
2.678050762044E+24
n4
3.7189905343587E+32
n5
5.1645363824596E+40
2 √n
11784.282201305
3 √n
517.84774498907
4 √n
108.55543377144
5 √n
42.512951142645
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138869306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138869307 can be divided by 4 positive divisors.
The sum of these divisors (counting 138869307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101111101000111011
3
Ternary
100200022021212200
4
Quaternary
20101233220323
5
Quinary
241022304212
6
Senary
21440241243
8
Octal
1021575073
10
Decimal
138869307
12
Duodecimal
3a610223
16
Hexadecimal
846fa3b
20
Vigesimal
237id57
36
Base36
2aog8r
md5
6883135406ad613b93fa264f05f19637
sha1
0827cf6edfbfa4ef35a0d046f92092151ffbe554
sha256
a72515ec8212a583cd23bdff9e28334daa7749e38bc9065c4e1a1ece146997b6
sha512
5e01359be57c9b5132d3f45f2b4f7e3b2e0e70fc05a80389b9a52766564c3d01065efbc5d4092ecd25ed722e959761e0e7678f21fe83a1e22ff87f3207abbe34
ripemd-160
8ebfb444c4aaad712b4e5e302f902fc47be0deed
Diameter
277738614
Circumference
872541589.36061
Area
6.0584622921593E+16
Volume
1.1217792799971E+25
Surface area
2.4233849168637E+17
Circumference
872541589.36061
Perimeter
555477228
Area
19284684426660249
Diagonal
196390857.35675
Surface area
115708106559961494
Volume
2.678050762044E+24
Space diagonal
240528695.33588
Perimeter
416607921
Area
8.350513308727E+15
Altitude
120264347.66794
Surface area
8.350513308727E+15
Volume
3.1561130903385E+23
Height
65463619.118918