138288545 is an odd 9-digits composite number following 138288544
and preceding 138288546 . In scientific notation, it is written as 1.38288545 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 110630832 positive integers (up to 138288545) that are relatively prime to 138288545.
138288545 has 4 divisors, whose sum is 165946260
The reverse of 138288545 is 545882831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million two hundred eighty-eight thousand five hundred forty-five
Scientific notation
1.38288545 × 10^8
Engineering notation
1.38288545 × 10^6
Prime Factorization
5 × 27657709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138288545
Product of the distinct prime numbers
The prime factorization of 138288545 is 5 × 27657709.
Since it has a total of 2 prime factors.
6 , 10 , 65 , 94 , 719 , 310 , 2595 , 4080 , 37082 , 40949 , 595260 , 462224 , 6132621 , 3414463 , 22621600 , 63766965 , 228368883 , 600838166 , 5819351061 , 2356079730
n×2
276577090
n×3
414865635
n×4
553154180
n×5
691442725
n÷2
69144272.5
n÷3
46096181.666667
n÷3
34572136.25
n÷5
27657709
n2
19123721678217025
n3
2.6445916458656E+24
n4
3.6571673082591E+32
n5
5.0574434588071E+40
2 √n
11759.615002201
3 √n
517.12484342709
4 √n
108.44175857206
5 √n
42.477333030863
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
-138288544
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 138288545 can be divided by 4 positive divisors.
The sum of these divisors (counting 138288545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111100001110110100001
3
Ternary
100122012210012222
4
Quaternary
20033201312201
5
Quinary
240400213140
6
Senary
21420000425
8
Octal
1017416641
10
Decimal
138288545
12
Duodecimal
3a390115
16
Hexadecimal
83e1da1
20
Vigesimal
2346175
36
Base36
2ac04h
md5
c800688ad5250b07a31b56fa3abd4d79
sha1
2abfec67a1c4f9837a66a11f0e8c45b28bb3df4d
sha256
77e433b9b08a150281fe4a9548bb216625b1e690fb3c3b51f6b49e70c5f88782
sha512
02e48e2b25facb3498b4992a6ab7b996139db2bcd8d5fe3fcd28a4a2d1cffa7a380ada85daaf588d7c8e9efb139de55eee7cff4aff413bcfa2ce3a2d6745ede2
ripemd-160
84a9863bef9198824a3cf46957fd1e51514b6695
Diameter
276577090
Circumference
868892554.09524
Area
6.0078943533582E+16
Volume
1.1077639581862E+25
Surface area
2.4031577413433E+17
Circumference
868892554.09524
Perimeter
553154180
Area
19123721678217025
Diagonal
195569535.85984
Surface area
114742330069302150
Volume
2.6445916458656E+24
Space diagonal
239522786.04478
Perimeter
414865635
Area
8.2808143941196E+15
Altitude
119761393.02239
Surface area
8.2808143941196E+15
Volume
3.1166811437681E+23
Height
65189845.286614