78902994 is an even 8-digits composite number following 78902993
and preceding 78902995 . In scientific notation, it is written as 7.8902994 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 26300996 positive integers (up to 78902994) that are relatively prime to 78902994.
78902994 has 8 divisors, whose sum is 157806000
The reverse of 78902994 is 49920987
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million nine hundred two thousand nine hundred ninety-four
Scientific notation
7.8902994 × 10^7
Engineering notation
7.8902994 × 10^6
Prime Factorization
2 × 3 × 13150499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78902994
Product of the distinct prime numbers
The prime factorization of 78902994 is 2 × 3 × 13150499.
Since it has a total of 3 prime factors.
8 , 5 , 11 , 50 , 982 , 828 , 8337 , 5304 , 98371 , 3641 , 473206 , 395800 , 4598549 , 5121653 , 36329469 , 55734420 , 429557004 , 226889157 , 9833878964 , 9858504790
n×2
157805988
n×3
236708982
n×4
315611976
n×5
394514970
n÷2
39451497
n÷3
26300998
n÷3
19725748.5
n÷5
15780598.8
n2
6225682462164036
n3
4.9122498595803E+23
n4
3.8759122119697E+31
n5
3.0582107800557E+39
2 √n
8882.7357272408
3 √n
428.90834322919
4 √n
94.248266441568
5 √n
37.968085302021
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
-78902993
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 78902994 can be divided by 8 positive divisors.
The sum of these divisors (counting 78902994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111111011011010010
3
Ternary
12111110200120010
4
Quaternary
10230333123102
5
Quinary
130144343434
6
Senary
11455055350
8
Octal
454773322
10
Decimal
78902994
12
Duodecimal
22511556
16
Hexadecimal
4b3f6d2
20
Vigesimal
14d2h9e
36
Base36
1az5xu
md5
2d97cceb82e86baa3f0620f2075cfcb2
sha1
2dfabf5015d0d151f1c95d57bca2c5c5f6062b7e
sha256
3a96576998a48d9c2f762f48b37dcd5f0bf717d2e78b2472156c0c4ed011a84a
sha512
f5e5e30fff8f43391c72f74b041588baa7670d6e8fe925f96d908ecb33f7cc93f11551949e49bce637bcb1ff7c8e36e07dc94481c17249c6f1666d14c8971d0f
ripemd-160
287cb3bcbfcf030e70aaef70398646442ac1bd49
Diameter
157805988
Circumference
495762132.59328
Area
1.9558558286717E+16
Volume
2.0576384095273E+24
Surface area
7.8234233146869E+16
Circumference
495762132.59328
Perimeter
315611976
Area
6225682462164036
Diagonal
111585684.22664
Surface area
37354094772984216
Volume
4.9122498595803E+23
Space diagonal
136663994.4773
Perimeter
236708982
Area
2.6957995840647E+15
Altitude
68331997.238651
Surface area
2.6957995840647E+15
Volume
5.7891419776532E+22
Height
37195228.075548