138876809 is an odd 9-digits composite number following 138876808
and preceding 138876810 . In scientific notation, it is written as 1.38876809 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 136600080 positive integers (up to 138876809) that are relatively prime to 138876809.
138876809 has 4 divisors, whose sum is 141153540
The reverse of 138876809 is 908678831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred seventy-six thousand eight hundred nine
Scientific notation
1.38876809 × 10^8
Engineering notation
1.38876809 × 10^6
Prime Factorization
61 × 2276669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138876809
Product of the distinct prime numbers
The prime factorization of 138876809 is 61 × 2276669.
Since it has a total of 2 prime factors.
4 , 8 , 55 , 48 , 119 , 499 , 7034 , 8455 , 6412 , 17951 , 283955 , 693009 , 4592270 , 769149 , 61871846 , 19568193 , 163397723 , 287806457 , 6051360731 , 1014504127
n×2
277753618
n×3
416630427
n×4
555507236
n×5
694384045
n÷2
69438404.5
n÷3
46292269.666667
n÷3
34719202.25
n÷5
27775361.8
n2
19286768078022481
n3
2.6784848065988E+24
n4
3.7197942289543E+32
n5
5.1659315265378E+40
2 √n
11784.600502351
3 √n
517.85706988097
4 √n
108.5568998376
5 √n
42.51341045979
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
-138876808
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 138876809 can be divided by 4 positive divisors.
The sum of these divisors (counting 138876809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110001011110001001
3
Ternary
100200022200011112
4
Quaternary
20101301132021
5
Quinary
241023024214
6
Senary
21440340105
8
Octal
1021613611
10
Decimal
138876809
12
Duodecimal
3a614635
16
Hexadecimal
8471789
20
Vigesimal
237jc09
36
Base36
2aom15
md5
af070c39c97c950ada2388b88ab4ff76
sha1
ed813a3ade9d63e979a61b53d7a59a1ba272c7b0
sha256
5b7513fbaee06fef78f431f227f1a3165e256605dd4de2cd5e8e28f813a94d45
sha512
f2de339891f26ae6731870f5a9eb13a19d4ac8f250af6e17c14677b88adb0fcf17de0cfb78b5077bfc8f849af10e81942598bb52fd55eb54b01a1b1ceb060adf
ripemd-160
3a63ff432e67a76a0913eb0015abd7f84aa85eb5
Diameter
277753618
Circumference
872588725.81679
Area
6.0591168905406E+16
Volume
1.121961092155E+25
Surface area
2.4236467562162E+17
Circumference
872588725.81679
Perimeter
555507236
Area
19286768078022481
Diagonal
196401466.7869
Surface area
115720608468134886
Volume
2.6784848065988E+24
Space diagonal
240541689.18104
Perimeter
416630427
Area
8.3514155562331E+15
Altitude
120270844.59052
Surface area
8.3514155562331E+15
Volume
3.1566246167519E+23
Height
65467155.595633