78135087 is an odd 8-digits composite number following 78135086
and preceding 78135088 . In scientific notation, it is written as 7.8135087 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 49263552 positive integers (up to 78135087) that are relatively prime to 78135087.
78135087 has 8 divisors, whose sum is 79642816
The reverse of 78135087 is 78053187
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million one hundred thirty-five thousand eighty-seven
Scientific notation
7.8135087 × 10^7
Engineering notation
7.8135087 × 10^6
Prime Factorization
57 × 1327 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78135087
Product of the distinct prime numbers
The prime factorization of 78135087 is 57 × 1327 × 1033.
Since it has a total of 3 prime factors.
10 , 1 , 49 , 34 , 538 , 973 , 1555 , 9375 , 90982 , 42799 , 89901 , 650619 , 7906878 , 7946405 , 42351096 , 6914772 , 254409147 , 528118718 , 3157992498 , 2958052397
n×2
156270174
n×3
234405261
n×4
312540348
n×5
390675435
n÷2
39067543.5
n÷3
26045029
n÷3
19533771.75
n÷5
15627017.4
n2
6105091820497569
n3
4.7702188053757E+23
n4
3.7272146136706E+31
n5
2.9122623810683E+39
2 √n
8839.4053533029
3 √n
427.5123843066
4 √n
94.018111836512
5 √n
37.893892610341
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
-78135086
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 78135087 can be divided by 8 positive divisors.
The sum of these divisors (counting 78135087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000011111100101111
3
Ternary
12110000200012010
4
Quaternary
10222003330233
5
Quinary
130000310322
6
Senary
11430412303
8
Octal
452037457
10
Decimal
78135087
12
Duodecimal
22201093
16
Hexadecimal
4a83f2f
20
Vigesimal
1486he7
36
Base36
1aipf3
md5
4c3814fdfbcd2afeec8ecf92bade112e
sha1
6681de1b55729bb5c16f63423892fe82a5ba2164
sha256
9294b6e39f06af101b19a0c3f0847779e586cec18299c94d370593e979a25c22
sha512
b09fe3cd704cabaf273465b6d9a385cd2b5d40844856fca28c6f146703dfc5581480d5b0c38d257d398f2a59c8542c8e91fc3d7cd62286b4111c6ab5ad2c1efc
ripemd-160
b681a3af5114cf09ca2ba4c19eede3b9a2afd39f
Diameter
156270174
Circumference
490937230.6136
Area
1.9179711612766E+16
Volume
1.9981445806645E+24
Surface area
7.6718846451065E+16
Circumference
490937230.6136
Perimeter
312540348
Area
6105091820497569
Diagonal
110499699.7326
Surface area
36630550922985414
Volume
4.7702188053757E+23
Space diagonal
135333940.53781
Perimeter
234405261
Area
2.6435823044937E+15
Altitude
67666970.268907
Surface area
2.6435823044937E+15
Volume
5.6217567750412E+22
Height
36833233.244201