79491131 is an odd 8-digits composite number following 79491130
and preceding 79491132 . In scientific notation, it is written as 7.9491131 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 79413000 positive integers (up to 79491131) that are relatively prime to 79491131.
79491131 has 4 divisors, whose sum is 79569264
The reverse of 79491131 is 13119497
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-nine million four hundred ninety-one thousand one hundred thirty-one
Scientific notation
7.9491131 × 10^7
Engineering notation
7.9491131 × 10^6
Prime Factorization
1031 × 77101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79491131
Product of the distinct prime numbers
The prime factorization of 79491131 is 1031 × 77101.
Since it has a total of 2 prime factors.
5 , 3 , 93 , 95 , 483 , 275 , 8375 , 8161 , 3252 , 47952 , 910966 , 561077 , 8949300 , 74194 , 42203528 , 41092354 , 842097561 , 334440893 , 3483836385 , 4913187389
n×2
158982262
n×3
238473393
n×4
317964524
n×5
397455655
n÷2
39745565.5
n÷3
26497043.666667
n÷3
19872782.75
n÷5
15898226.2
n2
6318839907659161
n3
5.0229173086776E+23
n4
3.9927737778626E+31
n5
3.1739010342944E+39
2 √n
8915.7798873682
3 √n
429.97138983974
4 √n
94.423407518307
5 √n
38.024519541388
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
-79491130
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 79491131 can be divided by 4 positive divisors.
The sum of these divisors (counting 79491131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111001111000000111011
3
Ternary
12112120120022222
4
Quaternary
10233033000323
5
Quinary
130322204011
6
Senary
11515434255
8
Octal
457170073
10
Decimal
79491131
12
Duodecimal
2275598b
16
Hexadecimal
4bcf03b
20
Vigesimal
14gg7gb
36
Base36
1bbrqz
md5
d9cf7f9c786f0a4699e08078cb66a643
sha1
9b2579f35b9def5d9c43773d73e52d12ba3185b4
sha256
a435d1248637ab2be43199af05f45ceca292665c104376a9d22b0d4172927a45
sha512
5752b7383f912b64cbeac14d9408895c42af024d29e3001dafd5a220d615122159837935255d416283155697da6521c059e0fd1f459b331f18d047d97416e87f
ripemd-160
f7a7f79a451d51ad175da6bbe867ad71bb0d7c80
Diameter
158982262
Circumference
499457506.35029
Area
1.9851221033112E+16
Volume
2.1039946822041E+24
Surface area
7.9404884132448E+16
Circumference
499457506.35029
Perimeter
317964524
Area
6318839907659161
Diagonal
112417435.54858
Surface area
37913039445954966
Volume
5.0229173086776E+23
Space diagonal
137682677.64311
Perimeter
238473393
Area
2.7361379412399E+15
Altitude
68841338.821557
Surface area
2.7361379412399E+15
Volume
5.9195648171754E+22
Height
37472478.516192