78072893 is an odd 8-digits prime number following 78072892
and preceding 78072894 . In scientific notation, it is written as 7.8072893 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 78072892 positive integers (up to 78072893) that are relatively prime to 78072893.
78072893 has 2 divisors, whose sum is 78072894
The reverse of 78072893 is 39827087
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million seventy-two thousand eight hundred ninety-three
Scientific notation
7.8072893 × 10^7
Engineering notation
7.8072893 × 10^6
Prime Factorization
78072893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78072893
Product of the distinct prime numbers
The prime factorization of 78072893 is 78072893.
Since it has a total of 1 prime factors.
5 , 3 , 68 , 55 , 989 , 917 , 2031 , 5837 , 36133 , 56914 , 232405 , 357408 , 6011449 , 7867031 , 14683620 , 89269035 , 347373583 , 251758961 , 1823310607 , 614086090
n×2
156145786
n×3
234218679
n×4
312291572
n×5
390364465
n÷2
39036446.5
n÷3
26024297.666667
n÷3
19518223.25
n÷5
15614578.6
n2
6095376621389449
n3
4.7588368675644E+23
n4
3.7153616156581E+31
n5
2.9006902987558E+39
2 √n
8835.8866561313
3 √n
427.39892370024
4 √n
93.999397105148
5 √n
37.887858129331
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78072894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39036447
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8835.8867127188
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999743829
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78072893 can be divided by 2 positive divisors.
The sum of these divisors (counting 78072893) is 78072894, the average is 39036447.
Base
System
Value
2
Binary
100101001110100110000111101
3
Ternary
12102220111212122
4
Quaternary
10221310300331
5
Quinary
124441313033
6
Senary
11425212325
8
Octal
451646075
10
Decimal
78072893
12
Duodecimal
221910a5
16
Hexadecimal
4a74c3d
20
Vigesimal
147j24d
36
Base36
1ahdfh
md5
f2af4d7f94ce15e74b9e289f0c25ef20
sha1
3e5c9c7a18cfc2eb5f25367aea624aefc9db079d
sha256
3d7172ce356c8e062eae02d57ba3c3653c81d43de350605ad2aed98c0b82a0d7
sha512
40d6a0f9ac6fe68801f3b2f34dd85c0c6fbd22f77ce307c6010d1c5a60d5baca19a1c0fdcfea9a728d76a66e1f80b57b3ece1c9539e0cbb853e8896801651a23
ripemd-160
0611b6a630e90a1c7d14173e5066beccacd506f1
Diameter
156145786
Circumference
490546454.1866
Area
1.914919041462E+16
Volume
1.993376925703E+24
Surface area
7.659676165848E+16
Circumference
490546454.1866
Perimeter
312291572
Area
6095376621389449
Diagonal
110411744.1343
Surface area
36572259728336694
Volume
4.7588368675644E+23
Space diagonal
135226217.36989
Perimeter
234218679
Area
2.6393754998785E+15
Altitude
67613108.684944
Surface area
2.6393754998785E+15
Volume
5.6083430326922E+22
Height
36803914.711434