78996925 is an odd 8-digits composite number following 78996924
and preceding 78996926 . In scientific notation, it is written as 7.8996925 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 54169200 positive integers (up to 78996925) that are relatively prime to 78996925.
78996925 has 8 divisors, whose sum is 93893696
The reverse of 78996925 is 52969987
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
7.8996925 × 10^7
Engineering notation
7.8996925 × 10^6
Prime Factorization
7 × 25 × 451411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78996925
Product of the distinct prime numbers
The prime factorization of 78996925 is 7 × 25 × 451411.
Since it has a total of 3 prime factors.
10 , 5 , 36 , 25 , 142 , 157 , 691 , 4676 , 98245 , 77090 , 92182 , 353205 , 9008725 , 7082944 , 60154462 , 52949410 , 131414282 , 170356943 , 9463509876 , 4698654808
n×2
157993850
n×3
236990775
n×4
315987700
n×5
394984625
n÷2
39498462.5
n÷3
26332308.333333
n÷3
19749231.25
n÷5
15799385
n2
6240514159455625
n3
4.9298142901595E+23
n4
3.8944016974366E+31
n5
3.0764575881227E+39
2 √n
8888.0214333675
3 √n
429.07847540072
4 √n
94.276303668353
5 √n
37.977120911434
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
-78996924
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 78996925 can be divided by 8 positive divisors.
The sum of these divisors (counting 78996925) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010110010110111101
3
Ternary
12111122110102001
4
Quaternary
10231112112331
5
Quinary
130210400200
6
Senary
11501102301
8
Octal
455262675
10
Decimal
78996925
12
Duodecimal
22557991
16
Hexadecimal
4b565bd
20
Vigesimal
14dec65
36
Base36
1b16f1
md5
1b20ad4aa9d6aca7bd3ec6d7993eb3b7
sha1
5b2de5bf1b4cafe9acd000e414624f68f82eba12
sha256
a3c9254b4939fbedc3d70fd5aa59be32caa66b1a7ff30247e4cb4ddd35f7d5b8
sha512
8e69e57e86fcf0315288d77887785bce64c05b067958065c0dde012cf169eb5c180e5265bda6b93d931150d0970463275ace27b7ea08f79afc372724dd037f9b
ripemd-160
83e69ffd3fb3f48ef854855c078081264a25410c
Diameter
157993850
Circumference
496352318.47237
Area
1.9605153437969E+16
Volume
2.0649957810036E+24
Surface area
7.8420613751876E+16
Circumference
496352318.47237
Perimeter
315987700
Area
6240514159455625
Diagonal
111718522.72077
Surface area
37443084956733750
Volume
4.9298142901595E+23
Space diagonal
136826687.74171
Perimeter
236990775
Area
2.7022218973825E+15
Altitude
68413343.870854
Surface area
2.7022218973825E+15
Volume
5.8098418576036E+22
Height
37239507.57359