138793561 is an odd 9-digits prime number following 138793560
and preceding 138793562 . In scientific notation, it is written as 1.38793561 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 138793560 positive integers (up to 138793561) that are relatively prime to 138793561.
138793561 has 2 divisors, whose sum is 138793562
The reverse of 138793561 is 165397831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-eight million seven hundred ninety-three thousand five hundred sixty-one
Scientific notation
1.38793561 × 10^8
Engineering notation
1.38793561 × 10^6
Prime Factorization
138793561
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138793561 Product of the distinct prime numbers
The prime factorization of 138793561 is 138793561.
Since it has a total of 1 prime factors.
1 , 5 , 56 , 68 , 164 , 805 , 5271 , 2431 , 640 , 39380 , 980525 , 710082 , 7052793 , 3907021 , 20108748 , 26658047 , 567255024 , 179203193 , 1371487689 , 7358662285
n×2
277587122
n×3
416380683
n×4
555174244
n×5
693967805
n÷2
69396780.5
n÷3
46264520.333333
n÷3
34698390.25
n÷5
27758712.2
n2
19263652575060721
n3
2.6736709387595E+24
n4
3.7108831053264E+32
n5
5.1504668064299E+40
2 √n11781.067905755
3 √n517.75357484205
4 √n108.54062790382
5 √n42.508312408752
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138793562 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69396781 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11781.067948196 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855901 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138793561 can be divided by 2 positive divisors.
The sum of these divisors (counting 138793561) is 138793562, the average is 69396781.
Base
System
Value
2
Binary
1000010001011101001001011001
3
Ternary
100200011102222021
4
Quaternary
20101131021121
5
Quinary
241012343221
6
Senary
21434454441
8
Octal
1021351131
10
Decimal
138793561
12
Duodecimal
3a594421
16
Hexadecimal
845d259
20
Vigesimal
23793i1
36
Base36
2amtsp
md5
98da557c3b24ed7131d22030747a6ad7
sha1
af750b60fba2d6a4f44efa0abcbc3788bb9c2dce
sha256
55b9b38977a187443c9bb7f7e48eb751ad477d2cb52a4084d8c10a5b2e697993
sha512
a38383fba5152fa51ccdfa2bdaea809c455889570b4198f0daacde23a16305d59a86a0aed7c74b99befcd7bac01b9d79ff52c86e0a44df7d91a8f38cf033254f
ripemd-160
f9699e19d3d166ae15fc75f495f36c71fa3a9c6a
Diameter
277587122
Circumference
872065663.20633
Area
6.0518549411117E+16
Volume
1.1199446639098E+25
Surface area
2.4207419764447E+17
Circumference
872065663.20633
Perimeter
555174244
Area
19263652575060721
Diagonal
196283736.33626
Surface area
115581915450364326
Volume
2.6736709387595E+24
Space diagonal
240397499.41541
Perimeter
416380683
Area
8.34140624984E+15
Altitude
120198749.70771
Surface area
8.34140624984E+15
Volume
3.1509514190971E+23
Height
65427912.112086