138361531 is an odd 9-digits composite number following 138361530
and preceding 138361532 . In scientific notation, it is written as 1.38361531 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 107553600 positive integers (up to 138361531) that are relatively prime to 138361531.
138361531 has 16 divisors, whose sum is 172919808
The reverse of 138361531 is 135163831
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million three hundred sixty-one thousand five hundred thirty-one
Scientific notation
1.38361531 × 10^8
Engineering notation
1.38361531 × 10^6
Prime Factorization
7 × 11 × 463 × 3881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138361531
Product of the distinct prime numbers
The prime factorization of 138361531 is 7 × 11 × 463 × 3881.
Since it has a total of 4 prime factors.
8 , 4 , 46 , 27 , 395 , 397 , 8228 , 8856 , 41127 , 91727 , 966859 , 585729 , 1062912 , 5067139 , 13805566 , 97146498 , 516891630 , 787855801 , 2642302783 , 2205335731
n×2
276723062
n×3
415084593
n×4
553446124
n×5
691807655
n÷2
69180765.5
n÷3
46120510.333333
n÷3
34590382.75
n÷5
27672306.2
n2
19143913260663961
n3
2.6487811480767E+24
n4
3.6648941493183E+32
n5
5.0708036545262E+40
2 √n
11762.717840703
3 √n
517.21580356599
4 √n
108.45606410295
5 √n
42.481815826361
1 , 7 , 11 , 77 , 463 , 3241 , 3881 , 5093 , 27167 , 35651 , 42691 , 298837 , 1796903 , 12578321 , 19765933 , 138361531
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
-138361530
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 138361531 can be divided by 16 positive divisors.
The sum of these divisors (counting 138361531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110011101010111011
3
Ternary
100122100111100011
4
Quaternary
20033303222323
5
Quinary
240410032111
6
Senary
21421322351
8
Octal
1017635273
10
Decimal
138361531
12
Duodecimal
3a4063b7
16
Hexadecimal
83f3abb
20
Vigesimal
234f3gb
36
Base36
2adkfv
md5
e3db01ad43d15a905a57b560ad04c298
sha1
b07cf9eaa19801bc419e08f2f7d01c9419a9a0b9
sha256
0f6120373495a27a02586bd3bee932e92b735f44f157cfdc548223c899bb278e
sha512
ed531dec38e02ad24c5b6030de9a60634a8d9e241b8b2bec7ec806f8e65680627e318808eef8b434110b74d95c704cc561d306b90675b4a6d06c5e5e4eb4ac3c
ripemd-160
0edcf1dcce0fc8d59fc5b0d8a90c5cffc6e5385b
Diameter
276723062
Circumference
869351138.65807
Area
6.0142377260662E+16
Volume
1.1095188527686E+25
Surface area
2.4056950904265E+17
Circumference
869351138.65807
Perimeter
553446124
Area
19143913260663961
Diagonal
195672753.65091
Surface area
114863479563983766
Volume
2.6487811480767E+24
Space diagonal
239649201.50502
Perimeter
415084593
Area
8.2895576057904E+15
Altitude
119824600.75251
Surface area
8.2895576057904E+15
Volume
3.1216185194735E+23
Height
65224251.216968