138694757 is an odd 9-digits composite number following 138694756
and preceding 138694758 . In scientific notation, it is written as 1.38694757 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 136624620 positive integers (up to 138694757) that are relatively prime to 138694757.
138694757 has 4 divisors, whose sum is 140764896
The reverse of 138694757 is 757496831
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million six hundred ninety-four thousand seven hundred fifty-seven
Scientific notation
1.38694757 × 10^8
Engineering notation
1.38694757 × 10^6
Prime Factorization
67 × 2070071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138694757
Product of the distinct prime numbers
The prime factorization of 138694757 is 67 × 2070071.
Since it has a total of 2 prime factors.
8 , 6 , 48 , 35 , 729 , 593 , 685 , 3673 , 49982 , 9380 , 622471 , 549276 , 6249806 , 6305991 , 52187995 , 94297016 , 993857224 , 56019991 , 7260662650 , 5078918716
n×2
277389514
n×3
416084271
n×4
554779028
n×5
693473785
n÷2
69347378.5
n÷3
46231585.666667
n÷3
34673689.25
n÷5
27738951.4
n2
19236235619289049
n3
2.667965024812E+24
n4
3.700327608008E+32
n5
5.1321603841307E+40
2 √n
11776.87382118
3 √n
517.63068665328
4 √n
108.52130583982
5 √n
42.502258543239
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
-138694756
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 138694757 can be divided by 4 positive divisors.
The sum of these divisors (counting 138694757) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001000101000001100101
3
Ternary
100122222102102212
4
Quaternary
20101011001211
5
Quinary
241001213012
6
Senary
21432413205
8
Octal
1021050145
10
Decimal
138694757
12
Duodecimal
3a547205
16
Hexadecimal
8445065
20
Vigesimal
236gghh
36
Base36
2akpk5
md5
8d1e7c2c8a4237435b0308df06b6eb4e
sha1
fa74f25bcc0ab6f3127b7dad45461ba45c1b169e
sha256
a30800b435b974ba1f2e528a9357ac342cf474204d4a3589e8caa2e8db6a0736
sha512
4330003c8a2d760a15c2ab0c16bc1cd4c96b132abc29a67d34209a9f4ab6bad2addc4e1a4891478c4bd952828958beda03b45645ad26e61a60f9ffd3f70353bc
ripemd-160
8fa4854b9c39575ac2bed92dece236fa8128700f
Diameter
277389514
Circumference
871444859.36524
Area
6.0432416504281E+16
Volume
1.1175545762645E+25
Surface area
2.4172966601712E+17
Circumference
871444859.36524
Perimeter
554779028
Area
19236235619289049
Diagonal
196144006.37944
Surface area
115417413715734294
Volume
2.667965024812E+24
Space diagonal
240226365.86742
Perimeter
416084271
Area
8.3295343597437E+15
Altitude
120113182.93371
Surface area
8.3295343597437E+15
Volume
3.1442269350219E+23
Height
65381335.459814