78996961 is an odd 8-digits composite number following 78996960
and preceding 78996962 . In scientific notation, it is written as 7.8996961 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 76566528 positive integers (up to 78996961) that are relatively prime to 78996961.
78996961 has 8 divisors, whose sum is 81443880
The reverse of 78996961 is 16969987
Previous prime number is 37
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 sixty-one
Scientific notation
7.8996961 × 10^7
Engineering notation
7.8996961 × 10^6
Prime Factorization
269 × 37 × 7937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78996961
Product of the distinct prime numbers
The prime factorization of 78996961 is 269 × 37 × 7937.
Since it has a total of 3 prime factors.
2 , 5 , 43 , 83 , 55 , 13 , 9552 , 1265 , 32434 , 10757 , 941862 , 572540 , 3937242 , 8864626 , 94368756 , 78333691 , 355218966 , 662141142 , 5585154865 , 4706064499
n×2
157993922
n×3
236990883
n×4
315987844
n×5
394984805
n÷2
39498480.5
n÷3
26332320.333333
n÷3
19749240.25
n÷5
15799392.2
n2
6240519847235521
n3
4.9298210299179E+23
n4
3.894408796374E+31
n5
3.0764645980522E+39
2 √n
8888.0234585649
3 √n
429.07854057972
4 √n
94.276314409108
5 √n
37.977124372774
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
-78996960
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 78996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 78996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101010110010111100001
3
Ternary
12111122110110101
4
Quaternary
10231112113201
5
Quinary
130210400321
6
Senary
11501102401
8
Octal
455262741
10
Decimal
78996961
12
Duodecimal
22557a01
16
Hexadecimal
4b565e1
20
Vigesimal
14dec81
36
Base36
1b16g1
md5
0753232a001c34de4325bd2fc0f8f081
sha1
00cb144ac2645a14e9b6b3a2fc23c4f37c57dee1
sha256
dcf2ea094524ab16d82761a1e1a2791cf7e2f193a2114122402653fc40ec8b1e
sha512
5ea56a42aaa8254fd760866c1cf710d26ef756dddbd11f2f7d62fde6cec50182cdcedd700d80b0d0c2ee2a035c8ada15af7d2bdf40f291347e0f549c281b82a4
ripemd-160
37fdac012b3e51a956cf9abc10cfb062583acbfb
Diameter
157993922
Circumference
496352544.66704
Area
1.9605171306656E+16
Volume
2.064998604147E+24
Surface area
7.8420685226626E+16
Circumference
496352544.66704
Perimeter
315987844
Area
6240519847235521
Diagonal
111718573.63246
Surface area
37443119083413126
Volume
4.9298210299179E+23
Space diagonal
136826750.09554
Perimeter
236990883
Area
2.7022243602635E+15
Altitude
68413375.047769
Surface area
2.7022243602635E+15
Volume
5.809849800485E+22
Height
37239524.544153