78902013 is an odd 8-digits composite number following 78902012
and preceding 78902014 . In scientific notation, it is written as 7.8902013 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 52296944 positive integers (up to 78902013) that are relatively prime to 78902013.
78902013 has 8 divisors, whose sum is 105811488
The reverse of 78902013 is 31020987
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million nine hundred two thousand thirteen
Scientific notation
7.8902013 × 10^7
Engineering notation
7.8902013 × 10^6
Prime Factorization
3 × 173 × 152027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78902013
Product of the distinct prime numbers
The prime factorization of 78902013 is 3 × 173 × 152027.
Since it has a total of 3 prime factors.
4 , 2 , 13 , 46 , 292 , 773 , 7649 , 3326 , 90797 , 95561 , 962445 , 829316 , 1420917 , 5860320 , 41206722 , 97915343 , 295342549 , 642638051 , 943564134 , 8479257221
n×2
157804026
n×3
236706039
n×4
315608052
n×5
394510065
n÷2
39451006.5
n÷3
26300671
n÷3
19725503.25
n÷5
15780402.6
n2
6225527655452169
n3
4.9120666400235E+23
n4
3.87571945888E+31
n5
3.058020671289E+39
2 √n
8882.6805075945
3 √n
428.90656568435
4 √n
94.247973493304
5 √n
37.967990890199
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
-78902012
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 78902013 can be divided by 8 positive divisors.
The sum of these divisors (counting 78902013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111111001011111101
3
Ternary
12111110122012210
4
Quaternary
10230333023331
5
Quinary
130144331023
6
Senary
11455051033
8
Octal
454771375
10
Decimal
78902013
12
Duodecimal
22510a79
16
Hexadecimal
4b3f2fd
20
Vigesimal
14d2f0d
36
Base36
1az56l
md5
d39702b56e153ed28f2d15cee3d6c1b1
sha1
e7989d63a51509d2e9c69d6440b13dbf89da1ae8
sha256
b039c218b4a4fc9043f57713654bb9434e4c970176024f403867c49351e64f5a
sha512
fe0a6608e5a9b254a1c8363bd36eb23b971b97814ce81853ddf53d6972a8fa5506d77c43456b8eb7fb3dea2f523eace1327c85708906c881aaea669ff4b75e31
ripemd-160
2768853fef4d28f7b4800f01501dddcb16a152e7
Diameter
157804026
Circumference
495755968.78849
Area
1.9558071947089E+16
Volume
2.0575616626988E+24
Surface area
7.8232287788354E+16
Circumference
495755968.78849
Perimeter
315608052
Area
6225527655452169
Diagonal
111584296.88314
Surface area
37353165932713014
Volume
4.9120666400235E+23
Space diagonal
136662295.33546
Perimeter
236706039
Area
2.6957325507921E+15
Altitude
68331147.66773
Surface area
2.6957325507921E+15
Volume
5.7889260513347E+22
Height
37194765.627713