31460221 is an odd 8-digits composite number following 31460220
and preceding 31460222 . In scientific notation, it is written as 3.1460221 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 29040192 positive integers (up to 31460221) that are relatively prime to 31460221.
31460221 has 4 divisors, whose sum is 33880252
The reverse of 31460221 is 12206413
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million four hundred sixty thousand two hundred twenty-one
Scientific notation
3.1460221 × 10^7
Engineering notation
3.1460221 × 10^6
Prime Factorization
13 × 2420017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31460221
Product of the distinct prime numbers
The prime factorization of 31460221 is 13 × 2420017.
Since it has a total of 2 prime factors.
5 , 4 , 100 , 54 , 252 , 356 , 7186 , 3596 , 94619 , 90859 , 452834 , 466344 , 9151315 , 2060501 , 18243555 , 85085528 , 635809660 , 78798445 , 7554638528 , 6320557755
n×2
62920442
n×3
94380663
n×4
125840884
n×5
157301105
n÷2
15730110.5
n÷3
10486740.333333
n÷3
7865055.25
n÷5
6292044.2
n2
989745505368841
n3
3.113761233266E+22
n4
9.7959616539782E+29
n5
3.0818311854168E+37
2 √n
5608.9411656747
3 √n
315.68498289452
4 √n
74.892864584516
5 √n
31.590198425583
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
-31460220
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 31460221 can be divided by 4 positive divisors.
The sum of these divisors (counting 31460221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000000101101111101
3
Ternary
2012012100022101
4
Quaternary
1320000231331
5
Quinary
31023211341
6
Senary
3042145101
8
Octal
170005575
10
Decimal
31460221
12
Duodecimal
a652191
16
Hexadecimal
1e00b7d
20
Vigesimal
9gcab1
36
Base36
iqav1
md5
e0e9018e82f078190940d4da6f2b7ec4
sha1
73dbd1d40e5502129db255c2cce6bdcd5b19da2e
sha256
376f9331369b3dd921554cbb5ac8760acf59ad73d1331b3f8b2e37ad19e21533
sha512
7dbba777917ffb68395dd3f2be8704ae3bb7c52a6201cbb0db33077d1949ef4d37da361efd9b7424fad0a58fb560e53541ad83edb104b0a1916c0375acc319f3
ripemd-160
79f2f3014a19c124e8a812aed86729f24b3ca78b
Diameter
62920442
Circumference
197670398.34782
Area
3.1093772085903E+15
Volume
1.3042892553948E+23
Surface area
1.2437508834361E+16
Circumference
197670398.34782
Perimeter
125840884
Area
989745505368841
Diagonal
44491471.213455
Surface area
5938473032213046
Volume
3.113761233266E+22
Space diagonal
54490701.189345
Perimeter
94380663
Area
4.2857237546544E+14
Altitude
27245350.594673
Surface area
4.2857237546544E+14
Volume
3.6696028050637E+21
Height
14830490.404485