79890031 is an odd 8-digits composite number following 79890030
and preceding 79890032 . In scientific notation, it is written as 7.9890031 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 73744632 positive integers (up to 79890031) that are relatively prime to 79890031.
79890031 has 4 divisors, whose sum is 86035432
The reverse of 79890031 is 13009897
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-nine million eight hundred ninety thousand thirty-one
Scientific notation
7.9890031 × 10^7
Engineering notation
7.9890031 × 10^6
Prime Factorization
13 × 6145387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79890031
Product of the distinct prime numbers
The prime factorization of 79890031 is 13 × 6145387.
Since it has a total of 2 prime factors.
9 , 4 , 76 , 53 , 36 , 402 , 9711 , 9012 , 4454 , 20455 , 485665 , 965463 , 8596359 , 9554268 , 43060423 , 43026332 , 315924845 , 464390139 , 6261285703 , 4526121186
n×2
159780062
n×3
239670093
n×4
319560124
n×5
399450155
n÷2
39945015.5
n÷3
26630010.333333
n÷3
19972507.75
n÷5
15978006.2
n2
6382417053180961
n3
5.0989149623356E+23
n4
4.0735247440735E+31
n5
3.254340180833E+39
2 √n
8938.1223419687
3 √n
430.6894132817
4 √n
94.54164342748
5 √n
38.062605868259
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
-79890030
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 79890031 can be divided by 4 positive divisors.
The sum of these divisors (counting 79890031) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000110000011001101111
3
Ternary
12120022211112001
4
Quaternary
10300300121233
5
Quinary
130422440111
6
Senary
11532153131
8
Octal
460603157
10
Decimal
79890031
12
Duodecimal
229087a7
16
Hexadecimal
4c3066f
20
Vigesimal
14j651b
36
Base36
1bkbjj
md5
8e108d8d4904eccf7f6985de3a1eb7a3
sha1
b500304632ed8989a6c60014d3ae92f659858a11
sha256
21fca758eb7f113ccc59f081563eb51c902fed9cb284fd861c56b8dadd37b45a
sha512
a3907600728b740e31f607520d0d7fa73ba220d4ab15257475c7aeed9cbe1d5b586259aa91c43987ff71484ba5adec6f81da3a10e86a196f2d7e5a7ae659e308
ripemd-160
af20eea8802ed061b71ecc8fc0060747ca8aa846
Diameter
159780062
Circumference
501963868.96932
Area
2.005095452642E+16
Volume
2.135828504927E+24
Surface area
8.0203818105678E+16
Circumference
501963868.96932
Perimeter
319560124
Area
6382417053180961
Diagonal
112981565.33861
Surface area
38294502319085766
Volume
5.0989149623356E+23
Space diagonal
138373592.71025
Perimeter
239670093
Area
2.7636676528009E+15
Altitude
69186796.355126
Surface area
2.7636676528009E+15
Volume
6.009128910935E+22
Height
37660521.779536