138359909 is an odd 9-digits composite number following 138359908
and preceding 138359910 . In scientific notation, it is written as 1.38359909 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 134260416 positive integers (up to 138359909) that are relatively prime to 138359909.
138359909 has 8 divisors, whose sum is 142479480
The reverse of 138359909 is 909953831
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million three hundred fifty-nine thousand nine hundred nine
Scientific notation
1.38359909 × 10^8
Engineering notation
1.38359909 × 10^6
Prime Factorization
37 × 389 × 9613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138359909
Product of the distinct prime numbers
The prime factorization of 138359909 is 37 × 389 × 9613.
Since it has a total of 3 prime factors.
4 , 10 , 81 , 16 , 502 , 695 , 506 , 2240 , 52607 , 22279 , 54831 , 990542 , 3787232 , 5562238 , 3104983 , 10573349 , 257587571 , 506440762 , 7201549644 , 8370207415
n×2
276719818
n×3
415079727
n×4
553439636
n×5
691799545
n÷2
69179954.5
n÷3
46119969.666667
n÷3
34589977.25
n÷5
27671981.8
n2
19143464418488281
n3
2.6486879948868E+24
n4
3.6647222994193E+32
n5
5.0705064385792E+40
2 √n
11762.64889385
3 √n
517.21378246638
4 √n
108.45574624634
5 √n
42.481716223779
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138359908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138359909 can be divided by 8 positive divisors.
The sum of these divisors (counting 138359909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110011010001100101
3
Ternary
100122100102010002
4
Quaternary
20033303101211
5
Quinary
240410004114
6
Senary
21421311045
8
Octal
1017632145
10
Decimal
138359909
12
Duodecimal
3a405485
16
Hexadecimal
83f3465
20
Vigesimal
234ejf9
36
Base36
2adj6t
md5
e29ce1a406e1616e290673101013c924
sha1
2f63f4fd403537e926ebe9eaf179bf61c2264071
sha256
9cfa56d2fc690d937a52619fd7421619420ce4e24e608a55e47233005c705b62
sha512
4bed95b5c33b6d1db6bc6250f4252add031433ed042c033e49fe2f4ac2af67a5737fba1c4df1b573c9020762345614e809bd38320bafbd5050c49f3f7e2cc967
ripemd-160
35335e6aa2ae93eb9d941869cebe242729bd4a4b
Diameter
276719818
Circumference
869340947.3315
Area
6.014096718138E+16
Volume
1.1094798328517E+25
Surface area
2.4056386872552E+17
Circumference
869340947.3315
Perimeter
553439636
Area
19143464418488281
Diagonal
195670459.79651
Surface area
114860786510929686
Volume
2.6486879948868E+24
Space diagonal
239646392.11861
Perimeter
415079727
Area
8.2893632514272E+15
Altitude
119823196.0593
Surface area
8.2893632514272E+15
Volume
3.1215087373864E+23
Height
65223486.598836