31361456 is an even 8-digits composite number following 31361455
and preceding 31361457 . In scientific notation, it is written as 3.1361456 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 13440576 positive integers (up to 31361456) that are relatively prime to 31361456.
31361456 has 20 divisors, whose sum is 69443472
The reverse of 31361456 is 65416313
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred sixty-one thousand four hundred fifty-six
Scientific notation
3.1361456 × 10^7
Engineering notation
3.1361456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 280013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3920182
Product of the distinct prime numbers
The prime factorization of 31361456 is 2 × 2 × 2 × 2 × 7 × 280013.
Since it has a total of 6 prime factors.
6 , 10 , 29 , 29 , 600 , 66 , 9318 , 2788 , 42174 , 59812 , 167882 , 202321 , 5327034 , 4951698 , 71894372 , 4799273 , 237111094 , 800792091 , 393796088 , 5528417414
n×2
62722912
n×3
94084368
n×4
125445824
n×5
156807280
n÷2
15680728
n÷3
10453818.666667
n÷3
7840364
n÷5
6272291.2
n2
983540922439936
n3
3.0845275363299E+22
n4
9.67352746114E+29
n5
3.0337590583733E+37
2 √n
5600.1299984911
3 √n
315.35428685616
4 √n
74.834016319393
5 √n
31.570338862143
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 280013 , 560026 , 1120052 , 1960091 , 2240104 , 3920182 , 4480208 , 7840364 , 15680728 , 31361456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361456 can be divided by 20 positive divisors.
The sum of these divisors (counting 31361456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111101000100110110000
3
Ternary
2012000022211102
4
Quaternary
1313220212300
5
Quinary
31012031311
6
Senary
3040103532
8
Octal
167504660
10
Decimal
31361456
12
Duodecimal
a604ba8
16
Hexadecimal
1de89b0
20
Vigesimal
9g03cg
36
Base36
io6nk
md5
6501cf1e9b3b020d9a00c20e8463440a
sha1
633d0040f5834f6fccae174e20437383caaa9e08
sha256
cc133c185cf74ee5f11885c701132a684213d67b360ff91d0ea60e88b968f042
sha512
bb840766be05b6981a8a1dbfc2693ce7b42f28cf417b337f0eaa5b818b9f8f4ae9798e9fff4bf1519c81524f0aca890a3c9b44d6e5c232d107bfc6bcf5d05985
ripemd-160
796d81ea913965f3578b462d87d7d43cd1e7ad3b
Diameter
62722912
Circumference
197049839.55096
Area
3.0898849364422E+15
Volume
1.2920438730573E+23
Surface area
1.2359539745769E+16
Circumference
197049839.55096
Perimeter
125445824
Area
983540922439936
Diagonal
44351796.410967
Surface area
5901245534639616
Volume
3.0845275363299E+22
Space diagonal
54319635.191336
Perimeter
94084368
Area
4.2588571224728E+14
Altitude
27159817.595668
Surface area
4.2588571224728E+14
Volume
3.6351505628259E+21
Height
14783932.136989