78132015 is an odd 8-digits composite number following 78132014
and preceding 78132016 . In scientific notation, it is written as 7.8132015 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 38464704 positive integers (up to 78132015) that are relatively prime to 78132015.
78132015 has 8 divisors, whose sum is 85478400
The reverse of 78132015 is 51023187
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-eight million one hundred thirty-two thousand fifteen
Scientific notation
7.8132015 × 10^7
Engineering notation
7.8132015 × 10^6
Prime Factorization
15 × 39 × 133559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78132015
Product of the distinct prime numbers
The prime factorization of 78132015 is 15 × 39 × 133559.
Since it has a total of 3 prime factors.
2 , 3 , 94 , 13 , 695 , 429 , 8957 , 5348 , 44563 , 68878 , 611959 , 171811 , 9118303 , 9902516 , 28262552 , 66851182 , 168426474 , 239149354 , 8954054169 , 1081625507
n×2
156264030
n×3
234396045
n×4
312528060
n×5
390660075
n÷2
39066007.5
n÷3
26044005
n÷3
19533003.75
n÷5
15626403
n2
6104611767960225
n3
4.7696561822344E+23
n4
3.7266284837518E+31
n5
2.9116899259193E+39
2 √n
8839.2315842498
3 √n
427.50678146624
4 √n
94.017187706556
5 √n
37.89359463443
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
-78132014
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 78132015 can be divided by 8 positive divisors.
The sum of these divisors (counting 78132015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000011001100101111
3
Ternary
12110000111222100
4
Quaternary
10222003030233
5
Quinary
130000211030
6
Senary
11430350143
8
Octal
452031457
10
Decimal
78132015
12
Duodecimal
221bb353
16
Hexadecimal
4a8332f
20
Vigesimal
1486a0f
36
Base36
1ain1r
md5
37bbda801f260f3cdc6922501c9573b1
sha1
bd6f1562c786dc57cf11eaad83388f02675efc19
sha256
49b53ea286a0f5442fcac16ec41f7d3f690a74565e9e4b6728d2c8106a1dcf4a
sha512
d24e4d5f2f782ed046a628b47f50872cfe142ab5122c181d4c47524ad8411f336ef11091cb65ae94f6cdf8d67d4f58515ba428d5577420b4d9e797cd75b1c178
ripemd-160
5b4b6f440fb2f157c67a392ac191edb71de24042
Diameter
156264030
Circumference
490917928.66834
Area
1.9178203483242E+16
Volume
1.9979089096343E+24
Surface area
7.6712813932967E+16
Circumference
490917928.66834
Perimeter
312528060
Area
6104611767960225
Diagonal
110495355.26854
Surface area
36627670607761350
Volume
4.7696561822344E+23
Space diagonal
135328619.67773
Perimeter
234396045
Area
2.6433744356475E+15
Altitude
67664309.838867
Surface area
2.6433744356475E+15
Volume
5.6210937173105E+22
Height
36831785.089513