138797845 is an odd 9-digits composite number following 138797844
and preceding 138797846 . In scientific notation, it is written as 1.38797845 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 111038272 positive integers (up to 138797845) that are relatively prime to 138797845.
138797845 has 4 divisors, whose sum is 166557420
The reverse of 138797845 is 548797831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million seven hundred ninety-seven thousand eight hundred forty-five
Scientific notation
1.38797845 × 10^8
Engineering notation
1.38797845 × 10^6
Prime Factorization
5 × 27759569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138797845
Product of the distinct prime numbers
The prime factorization of 138797845 is 5 × 27759569.
Since it has a total of 2 prime factors.
10 , 4 , 43 , 53 , 489 , 247 , 5863 , 5429 , 18023 , 52580 , 663515 , 418302 , 4523317 , 9068908 , 35373740 , 56238314 , 178048501 , 719374481 , 3220955092 , 1801700590
n×2
277595690
n×3
416393535
n×4
555191380
n×5
693989225
n÷2
69398922.5
n÷3
46265948.333333
n÷3
34699461.25
n÷5
27759569
n2
19264841776644025
n3
2.6739185228642E+24
n4
3.7113412867913E+32
n5
5.1512617266616E+40
2 √n
11781.249721485
3 √n
517.75890177864
4 √n
108.54146544747
5 √n
42.508574817701
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
-138797844
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 138797845 can be divided by 4 positive divisors.
The sum of these divisors (counting 138797845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011110001100010101
3
Ternary
100200011122211221
4
Quaternary
20101132030111
5
Quinary
241013012340
6
Senary
21434530341
8
Octal
1021361425
10
Decimal
138797845
12
Duodecimal
3a5969b1
16
Hexadecimal
845e315
20
Vigesimal
2379ec5
36
Base36
2amx3p
md5
bfbd088f660704867579499f3bcb5100
sha1
9b12ed47d098e13f787beaee4a02db423c500032
sha256
4c1dfcd2e1e27d3e96cc98ba39ce4bff70ca750ead15dd001cc240f0b739ddec
sha512
450705fe2c08288b0bafb5eda01d43249aa93afec833716f46941d400392718837ffb25df7b28ebd13cafb4b52fe602d44804bd3fd5403b26415b09d2b665921
ripemd-160
c0c7058e6ad3f18205932d56dcbe198af3b8cf54
Diameter
277595690
Circumference
872092580.37219
Area
6.0522285398075E+16
Volume
1.120048371697E+25
Surface area
2.420891415923E+17
Circumference
872092580.37219
Perimeter
555191380
Area
19264841776644025
Diagonal
196289794.82716
Surface area
115589050659864150
Volume
2.6739185228642E+24
Space diagonal
240404919.52107
Perimeter
416393535
Area
8.3419211892307E+15
Altitude
120202459.76053
Surface area
8.3419211892307E+15
Volume
3.1512431997626E+23
Height
65429931.609053