78996904 is an even 8-digits composite number following 78996903
and preceding 78996905 . In scientific notation, it is written as 7.8996904 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors.
There are 32383296 positive integers (up to 78996904) that are relatively prime to 78996904.
78996904 has 32 divisors, whose sum is 176641920
The reverse of 78996904 is 40969987
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million nine hundred ninety-six thousand nine hundred four
Scientific notation
7.8996904 × 10^7
Engineering notation
7.8996904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 23 × 61333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19749226
Product of the distinct prime numbers
The prime factorization of 78996904 is 2 × 2 × 2 × 7 × 23 × 61333.
Since it has a total of 6 prime factors.
10 , 7 , 22 , 72 , 582 , 54 , 7450 , 6948 , 85734 , 41644 , 359837 , 177486 , 6551849 , 6959163 , 81114808 , 42172915 , 477002157 , 675217828 , 5556628848 , 2095337509
n×2
157993808
n×3
236990712
n×4
315987616
n×5
394984520
n÷2
39498452
n÷3
26332301.333333
n÷3
19749226
n÷5
15799380.8
n2
6240510841585216
n3
4.9298103586367E+23
n4
3.8943975563943E+31
n5
3.0764534990031E+39
2 √n
8888.0202520021
3 √n
429.07843737962
4 √n
94.276297402911
5 √n
37.977118892319
1 , 2 , 4 , 7 , 8 , 14 , 23 , 28 , 46 , 56 , 92 , 161 , 184 , 322 , 644 , 1288 , 61333 , 122666 , 245332 , 429331 , 490664 , 858662 , 1410659 , 1717324 , 2821318 , 3434648 , 5642636 , 9874613 , 11285272 , 19749226 , 39498452 , 78996904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78996903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78996904 can be divided by 32 positive divisors.
The sum of these divisors (counting 78996904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101010110010110101000
3
Ternary
12111122110101021
4
Quaternary
10231112112220
5
Quinary
130210400104
6
Senary
11501102224
8
Octal
455262650
10
Decimal
78996904
12
Duodecimal
22557974
16
Hexadecimal
4b565a8
20
Vigesimal
14dec54
36
Base36
1b16eg
md5
7165b708f52577336682d5f2a34dec67
sha1
755397bcafa6ab5254b915a88cbdb46f3c547e6a
sha256
cb87d2f3943e59d2b0b99a393f589264759b26d27ae36c63c96c79230b412abb
sha512
aed6d9b6b477df3bd370f6cd4bbdedbdec33e8ed0690b245eff3ef362b546b74f442a8ea08a9ba329665b51da4181b700d45ee54d7dad88581f9a00ca14a80be
ripemd-160
5c3efbab9f19ac3843a3b3cf4bed4e588ced1dfb
Diameter
157993808
Circumference
496352186.52548
Area
1.9605143014572E+16
Volume
2.0649941341712E+24
Surface area
7.8420572058286E+16
Circumference
496352186.52548
Perimeter
315987616
Area
6240510841585216
Diagonal
111718493.02229
Surface area
37443065049511296
Volume
4.9298103586367E+23
Space diagonal
136826651.36864
Perimeter
236990712
Area
2.7022204607025E+15
Altitude
68413325.684321
Surface area
2.7022204607025E+15
Volume
5.8098372242595E+22
Height
37239497.674095