31021331 is an odd 8-digits composite number following 31021330
and preceding 31021332 . In scientific notation, it is written as 3.1021331 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 28166920 positive integers (up to 31021331) that are relatively prime to 31021331.
31021331 has 8 divisors, whose sum is 33882624
The reverse of 31021331 is 13312013
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million twenty-one thousand three hundred thirty-one
Scientific notation
3.1021331 × 10^7
Engineering notation
3.1021331 × 10^6
Prime Factorization
11 × 1367 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31021331
Product of the distinct prime numbers
The prime factorization of 31021331 is 11 × 1367 × 2063.
Since it has a total of 3 prime factors.
7 , 4 , 50 , 7 , 668 , 679 , 8957 , 898 , 93692 , 14208 , 31121 , 616136 , 9797457 , 7102165 , 74060848 , 91800265 , 558016849 , 204246497 , 1906422981 , 7741208310
n×2
62042662
n×3
93063993
n×4
124085324
n×5
155106655
n÷2
15510665.5
n÷3
10340443.666667
n÷3
7755332.75
n÷5
6204266.2
n2
962322977011561
n3
2.9852539598781E+22
n4
9.2606551208439E+29
n5
2.8727784778054E+37
2 √n
5569.6796137659
3 √n
314.21010118221
4 √n
74.630286169664
5 √n
31.501561767359
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31021330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31021331 can be divided by 8 positive divisors.
The sum of these divisors (counting 31021331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010101100100010011
3
Ternary
2011101001021012
4
Quaternary
1312111210103
5
Quinary
30420140311
6
Senary
3024521135
8
Octal
166254423
10
Decimal
31021331
12
Duodecimal
a4801ab
16
Hexadecimal
1d95913
20
Vigesimal
9dhd6b
36
Base36
igw7n
md5
c6e418e13da81da37e540eaa04f2b293
sha1
b1f4e8fec2c682b98035a6ca2a351816cccaede2
sha256
8bb847b3ab2eaf7d0e4fa596a324ca7b62df8380001b0de37c1061cbe35f2e08
sha512
9ab3a68c454bfa4b7643489226da82536db9bd2ef8f4bb6bcd8b666cce306b59a06bf4c4f596b8c63c862e9d757b522e1a19a20a4c31d07640c5561a7cd9fff9
ripemd-160
dd32af94cde35657e80592bd54cb50fc6c7786e3
Diameter
62042662
Circumference
194912771.14835
Area
3.0232267949602E+15
Volume
1.2504602545937E+23
Surface area
1.2092907179841E+16
Circumference
194912771.14835
Perimeter
124085324
Area
962322977011561
Diagonal
43870787.023065
Surface area
5773937862069366
Volume
2.9852539598781E+22
Space diagonal
53730521.410411
Perimeter
93063993
Area
4.1669807236874E+14
Altitude
26865260.705206
Surface area
4.1669807236874E+14
Volume
3.5181555309897E+21
Height
14623595.674355