79040981 is an odd 8-digits composite number following 79040980
and preceding 79040982 . In scientific notation, it is written as 7.9040981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 77359212 positive integers (up to 79040981) that are relatively prime to 79040981.
79040981 has 4 divisors, whose sum is 80722752
The reverse of 79040981 is 18904097
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-nine million forty thousand nine hundred eighty-one
Scientific notation
7.9040981 × 10^7
Engineering notation
7.9040981 × 10^6
Prime Factorization
47 × 1681723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79040981
Product of the distinct prime numbers
The prime factorization of 79040981 is 47 × 1681723.
Since it has a total of 2 prime factors.
6 , 9 , 61 , 14 , 498 , 296 , 2918 , 5384 , 69807 , 1061 , 298212 , 438246 , 2816557 , 1976788 , 88350081 , 33466758 , 277537978 , 309349734 , 2971038532 , 1159562053
n×2
158081962
n×3
237122943
n×4
316163924
n×5
395204905
n÷2
39520490.5
n÷3
26346993.666667
n÷3
19760245.25
n÷5
15808196.2
n2
6247476677442361
n3
4.9380668535966E+23
n4
3.9030964835186E+31
n5
3.0850457499496E+39
2 √n
8890.4994797818
3 √n
429.15822520655
4 √n
94.289445219398
5 √n
37.981355878628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79040980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79040981 can be divided by 4 positive divisors.
The sum of these divisors (counting 79040981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101100001000111010101
3
Ternary
12111201200211202
4
Quaternary
10231201013111
5
Quinary
130213302411
6
Senary
11502042245
8
Octal
455410725
10
Decimal
79040981
12
Duodecimal
22579385
16
Hexadecimal
4b611d5
20
Vigesimal
14e0291
36
Base36
1b24et
md5
645427dc462336d919e4cf836465fc2e
sha1
22b91f79c705feb909001f0c1b80b5678c092100
sha256
66fc7b2a91b4f502469af4129a070fd2150bb23cdb320d034e4fd99ff0527160
sha512
7188722dd8deec2b496d8c547257174a4494132d71c71ad3a8588ed1f89179d51f741f4c9d4db57e3bef05d903d6fcff98c938f47646b3ae4469a50272783c7a
ripemd-160
058ac3444a770d825bbb3b8d19f9a5ce4fe0b064
Diameter
158081962
Circumference
496629130.48426
Area
1.9627026833326E+16
Volume
2.0684526066926E+24
Surface area
7.8508107333306E+16
Circumference
496629130.48426
Perimeter
316163924
Area
6247476677442361
Diagonal
111780827.31347
Surface area
37484860064654166
Volume
4.9380668535966E+23
Space diagonal
136902994.97209
Perimeter
237122943
Area
2.7052367561079E+15
Altitude
68451497.486043
Surface area
2.7052367561079E+15
Volume
5.8195675968845E+22
Height
37260275.771158