138578045 is an odd 9-digits composite number following 138578044
and preceding 138578046 . In scientific notation, it is written as 1.38578045 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 109526416 positive integers (up to 138578045) that are relatively prime to 138578045.
138578045 has 8 divisors, whose sum is 168297696
The reverse of 138578045 is 540875831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million five hundred seventy-eight thousand forty-five
Scientific notation
1.38578045 × 10^8
Engineering notation
1.38578045 × 10^6
Prime Factorization
5 × 83 × 333923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138578045
Product of the distinct prime numbers
The prime factorization of 138578045 is 5 × 83 × 333923.
Since it has a total of 3 prime factors.
10 , 7 , 35 , 79 , 96 , 809 , 1328 , 9467 , 69304 , 84103 , 96955 , 725131 , 1741349 , 5771045 , 12217890 , 2819713 , 503321667 , 214851265 , 9440637741 , 6841583505
n×2
277156090
n×3
415734135
n×4
554312180
n×5
692890225
n÷2
69289022.5
n÷3
46192681.666667
n÷3
34644511.25
n÷5
27715609
n2
19203874556022025
n3
2.6612353923988E+24
n4
3.6878879796343E+32
n5
5.1106030639672E+40
2 √n
11771.917643273
3 √n
517.48545004873
4 √n
108.49846839137
5 √n
42.495102981966
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138578044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138578045 can be divided by 8 positive divisors.
The sum of these divisors (counting 138578045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000101000100001111101
3
Ternary
100122202111100012
4
Quaternary
20100220201331
5
Quinary
240433444140
6
Senary
21430113005
8
Octal
1020504175
10
Decimal
138578045
12
Duodecimal
3a4ab765
16
Hexadecimal
842887d
20
Vigesimal
2362525
36
Base36
2ai7i5
md5
16a2804a406f497154afe768a2c4f1eb
sha1
f166d52a71ba36891e3973e5eeb0d28a11693d0e
sha256
eb872ec37cad1563080afb522fbf942aa8221eeb144edae28655be42acad3bf2
sha512
0cbeeb649a37585111a1877269308bcac1e41ce7d427d72063c9e50e36e52b5481fd5adb67ab0ab626f54373f166385da871e96c2d7af636bbf60fec172b145c
ripemd-160
315b92b83a29f9a529a8ec1e11489bf47205f0e2
Diameter
277156090
Circumference
870711536.24167
Area
6.0330751225659E+16
Volume
1.1147356744311E+25
Surface area
2.4132300490263E+17
Circumference
870711536.24167
Perimeter
554312180
Area
19203874556022025
Diagonal
195978950.68615
Surface area
115223247336132150
Volume
2.6612353923988E+24
Space diagonal
240024214.75357
Perimeter
415734135
Area
8.3155216083023E+15
Altitude
120012107.37678
Surface area
8.3155216083023E+15
Volume
3.1362959871647E+23
Height
65326316.895383