78702992 is an even 8-digits composite number following 78702991
and preceding 78702993 . In scientific notation, it is written as 7.8702992 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 39086208 positive integers (up to 78702992) that are relatively prime to 78702992.
78702992 has 20 divisors, whose sum is 153515100
The reverse of 78702992 is 29920787
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million seven hundred two thousand nine hundred ninety-two
Scientific notation
7.8702992 × 10^7
Engineering notation
7.8702992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 33013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9837874
Product of the distinct prime numbers
The prime factorization of 78702992 is 2 × 2 × 2 × 2 × 149 × 33013.
Since it has a total of 6 prime factors.
9 , 7 , 51 , 51 , 240 , 285 , 5861 , 8360 , 19862 , 39685 , 473714 , 308131 , 7097340 , 3902552 , 30977257 , 42284647 , 448144316 , 984233413 , 515365912 , 5695647617
n×2
157405984
n×3
236108976
n×4
314811968
n×5
393514960
n÷2
39351496
n÷3
26234330.666667
n÷3
19675748
n÷5
15740598.4
n2
6194160949752064
n3
4.8749899967505E+23
n4
3.8367629871433E+31
n5
3.0196472668304E+39
2 √n
8871.470678529
3 √n
428.54564001439
4 √n
94.18848485101
5 √n
37.948817581777
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 33013 , 66026 , 132052 , 264104 , 528208 , 4918937 , 9837874 , 19675748 , 39351496 , 78702992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78702991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78702992 can be divided by 20 positive divisors.
The sum of these divisors (counting 78702992) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101100001110100110010000
3
Ternary
12111002112012122
4
Quaternary
10230032212100
5
Quinary
130121443432
6
Senary
11450513412
8
Octal
454164620
10
Decimal
78702992
12
Duodecimal
22435868
16
Hexadecimal
4b0e990
20
Vigesimal
14bhh9c
36
Base36
1auvm8
md5
815846b255dba1fd517ebfd29ce9731f
sha1
00f6cdec6a08e397d9f8dcc114cc409fd7fa46a2
sha256
0e5d9ff1940d07fb028566395b5ef78be772e5bbcc73b910fe5b35be4b02ac55
sha512
1d6885f6ee9aac38e80beea560d6003925fee8812470302bb836283bbca5c5e9a6d5a4d8f2769d115997c4076c74806b71665f319e23e525b6d3a34148f6a1aa
ripemd-160
c79dd704516a551a2bc189a1ae7b9930a923a805
Diameter
157405984
Circumference
494505482.96547
Area
1.9459530534894E+16
Volume
2.042031034682E+24
Surface area
7.7838122139575E+16
Circumference
494505482.96547
Perimeter
314811968
Area
6194160949752064
Diagonal
111302838.68574
Surface area
37164965698512384
Volume
4.8749899967505E+23
Space diagonal
136317580.85169
Perimeter
236108976
Area
2.6821503688074E+15
Altitude
68158790.425843
Surface area
2.6821503688074E+15
Volume
5.7452308081981E+22
Height
37100946.22858