31293856 is an even 8-digits composite number following 31293855
and preceding 31293857 . In scientific notation, it is written as 3.1293856 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 14224320 positive integers (up to 31293856) that are relatively prime to 31293856.
31293856 has 24 divisors, whose sum is 67211424
The reverse of 31293856 is 65839213
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million two hundred ninety-three thousand eight hundred fifty-six
Scientific notation
3.1293856 × 10^7
Engineering notation
3.1293856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 11 × 88903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1955866
Product of the distinct prime numbers
The prime factorization of 31293856 is 2 × 2 × 2 × 2 × 2 × 11 × 88903.
Since it has a total of 7 prime factors.
4 , 5 , 14 , 78 , 137 , 643 , 5680 , 8853 , 98441 , 61471 , 25793 , 794423 , 7864494 , 1168590 , 40616600 , 356212 , 233639404 , 248567044 , 7441588561 , 8830172251
n×2
62587712
n×3
93881568
n×4
125175424
n×5
156469280
n÷2
15646928
n÷3
10431285.333333
n÷3
7823464
n÷5
6258771.2
n2
979305423348736
n3
3.0646242898294E+22
n4
9.5903911220025E+29
n5
3.0012031875562E+37
2 √n
5594.0911683669
3 √n
315.12754052575
4 √n
74.793657273641
5 √n
31.556717062382
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 88 , 176 , 352 , 88903 , 177806 , 355612 , 711224 , 977933 , 1422448 , 1955866 , 2844896 , 3911732 , 7823464 , 15646928 , 31293856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31293855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31293856 can be divided by 24 positive divisors.
The sum of these divisors (counting 31293856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111011000000110100000
3
Ternary
2011212220002201
4
Quaternary
1313120012200
5
Quinary
31002400411
6
Senary
3034422544
8
Octal
167300640
10
Decimal
31293856
12
Duodecimal
a591a54
16
Hexadecimal
1dd81a0
20
Vigesimal
9fbecg
36
Base36
imqhs
md5
ed520795dc37cf5a80f01418b5a48e30
sha1
dccafbc0c173c9d7639d0b9c40bc70f60bd2a40a
sha256
81258515c2abefe7f7ac1bab9824d99e7bc5877fa9a3aba64e91f8e9fc3f4505
sha512
8b67358ed48fda4fd96734c853ffba141cd5083b57959ceb60275a9ac63612a85a2ad7306c52ca5720e534d84a13c547c1ba179a683c888d5558adc65bb37636
ripemd-160
51129ceda9742ade3acd5534bd4977c8d8e16b24
Diameter
62587712
Circumference
196625096.22419
Area
3.076578723613E+15
Volume
1.2837068206588E+23
Surface area
1.2306314894452E+16
Circumference
196625096.22419
Perimeter
125175424
Area
979305423348736
Diagonal
44256195.574151
Surface area
5875832540092416
Volume
3.0646242898294E+22
Space diagonal
54202548.556744
Perimeter
93881568
Area
4.2405168734194E+14
Altitude
27101274.278372
Surface area
4.2405168734194E+14
Volume
3.611694361879E+21
Height
14752065.191384