31021712 is an even 8-digits composite number following 31021711
and preceding 31021713 . In scientific notation, it is written as 3.1021712 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors.
There are 15431328 positive integers (up to 31021712) that are relatively prime to 31021712.
31021712 has 20 divisors, whose sum is 60412800
The reverse of 31021712 is 21712013
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million twenty-one thousand seven hundred twelve
Scientific notation
3.1021712 × 10^7
Engineering notation
3.1021712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 199 × 9743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3877714
Product of the distinct prime numbers
The prime factorization of 31021712 is 2 × 2 × 2 × 2 × 199 × 9743.
Since it has a total of 6 prime factors.
1 , 10 , 66 , 61 , 33 , 69 , 4895 , 1859 , 65506 , 87354 , 250841 , 611579 , 3070028 , 6309988 , 91225910 , 52688157 , 791320902 , 583504669 , 8579887092 , 8792730735
n×2
62043424
n×3
93065136
n×4
124086848
n×5
155108560
n÷2
15510856
n÷3
10340570.666667
n÷3
7755428
n÷5
6204342.4
n2
962346615410944
n3
2.9853639547453E+22
n4
9.261110081929E+29
n5
2.872954897619E+37
2 √n
5569.7138167055
3 √n
314.21138753964
4 √n
74.630515318504
5 √n
31.501639146606
1 , 2 , 4 , 8 , 16 , 199 , 398 , 796 , 1592 , 3184 , 9743 , 19486 , 38972 , 77944 , 155888 , 1938857 , 3877714 , 7755428 , 15510856 , 31021712
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
-31021711
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 31021712 can be divided by 20 positive divisors.
The sum of these divisors (counting 31021712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110010101101010010000
3
Ternary
2011101001210022
4
Quaternary
1312111222100
5
Quinary
30420143322
6
Senary
3024523012
8
Octal
166255220
10
Decimal
31021712
12
Duodecimal
a480468
16
Hexadecimal
1d95a90
20
Vigesimal
9dhe5c
36
Base36
igwi8
md5
34996aa22e0358a7e649620b6ed9e3e0
sha1
0de922f35908baa3f84809525f2ba5f8ed70333c
sha256
7b693031be771736e9fb72c3fb6f497683949abee77b68a01c5a4d1370f5be40
sha512
568c9776528fec62ebca3edb9fdd9b8bf2801e879e866ee41f2ff59b0c37b25616a70a2da282e0679ed32d5ff2b912428267587b7deb8d507fa45ba3bff78216
ripemd-160
d4ac9de30b1d9343d2fd26795abf852bc6c57e25
Diameter
62043424
Circumference
194915165.04196
Area
3.023301057182E+15
Volume
1.250506329136E+23
Surface area
1.2093204228728E+16
Circumference
194915165.04196
Perimeter
124086848
Area
962346615410944
Diagonal
43871325.838432
Surface area
5774079692465664
Volume
2.9853639547453E+22
Space diagonal
53731181.321769
Perimeter
93065136
Area
4.1670830809593E+14
Altitude
26865590.660885
Surface area
4.1670830809593E+14
Volume
3.5182851611838E+21
Height
14623775.279477