138685061 is an odd 9-digits prime number following 138685060
and preceding 138685062 . In scientific notation, it is written as 1.38685061 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 138685060 positive integers (up to 138685061) that are relatively prime to 138685061.
138685061 has 2 divisors, whose sum is 138685062
The reverse of 138685061 is 160586831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million six hundred eighty-five thousand sixty-one
Scientific notation
1.38685061 × 10^8
Engineering notation
1.38685061 × 10^6
Prime Factorization
138685061
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138685061
Product of the distinct prime numbers
The prime factorization of 138685061 is 138685061.
Since it has a total of 1 prime factors.
8 , 7 , 96 , 32 , 344 , 57 , 7421 , 174 , 66916 , 85767 , 215994 , 654553 , 9144379 , 9336987 , 24758299 , 96363925 , 556367354 , 566874020 , 1233046972 , 5527949150
n×2
277370122
n×3
416055183
n×4
554740244
n×5
693425305
n÷2
69342530.5
n÷3
46228353.666667
n÷3
34671265.25
n÷5
27737012.2
n2
19233546144573721
n3
2.6674055203065E+24
n4
3.6992929729545E+32
n5
5.1303667161106E+40
2 √n
11776.462159749
3 √n
517.61862403893
4 √n
108.51940913841
5 √n
42.501664269264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138685062
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69342531
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11776.462202207
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855788
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138685061 can be divided by 2 positive divisors.
The sum of these divisors (counting 138685061) is 138685062, the average is 69342531.
Base
System
Value
2
Binary
1000010001000010101010000101
3
Ternary
100122221221010202
4
Quaternary
20101002222011
5
Quinary
241000410221
6
Senary
21432300245
8
Octal
1021025205
10
Decimal
138685061
12
Duodecimal
3a541685
16
Hexadecimal
8442a85
20
Vigesimal
236fcd1
36
Base36
2aki2t
md5
f6583c25b86148fd0a8fc9cbaba1a47e
sha1
55754ef8e46097d09f58d9a6060c0a81da331280
sha256
7c6026d6cab89d8132eb94f0f706fcf1a0bda555009a4e5eed8a7a4481a5875d
sha512
393ff943bf84e5f6a6d5fd8513e8be155fea64bc66cb9b3d060e411de0f82ec9e444d5ffbf18644723e5d0da94cde290b80de38a129fe6b86c05637b5bbf3436
ripemd-160
7e6588ab7d2941fc5853801a60cadbdf4db149a3
Diameter
277370122
Circumference
871383937.6005
Area
6.0423967270273E+16
Volume
1.1173202115653E+25
Surface area
2.4169586908109E+17
Circumference
871383937.6005
Perimeter
554740244
Area
19233546144573721
Diagonal
196130294.16474
Surface area
115401276867442326
Volume
2.6674055203065E+24
Space diagonal
240209571.90279
Perimeter
416055183
Area
8.3283697830305E+15
Altitude
120104785.95139
Surface area
8.3283697830305E+15
Volume
3.1435675526386E+23
Height
65376764.72158