31102421 is an odd 8-digits composite number following 31102420
and preceding 31102422 . In scientific notation, it is written as 3.1102421 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 26659212 positive integers (up to 31102421) that are relatively prime to 31102421.
31102421 has 4 divisors, whose sum is 35545632
The reverse of 31102421 is 12420113
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million one hundred two thousand four hundred twenty-one
Scientific notation
3.1102421 × 10^7
Engineering notation
3.1102421 × 10^6
Prime Factorization
7 × 4443203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31102421
Product of the distinct prime numbers
The prime factorization of 31102421 is 7 × 4443203.
Since it has a total of 2 prime factors.
9 , 6 , 30 , 92 , 419 , 433 , 113 , 8242 , 23585 , 10993 , 468907 , 250484 , 3449988 , 2187553 , 81083144 , 44198595 , 279754027 , 536792726 , 4484629430 , 6313019986
n×2
62204842
n×3
93307263
n×4
124409684
n×5
155512105
n÷2
15551210.5
n÷3
10367473.666667
n÷3
7775605.25
n÷5
6220484.2
n2
967360592061241
n3
3.0087256393098E+22
n4
9.3578651507307E+29
n5
2.9105226157926E+37
2 √n
5576.9544556146
3 √n
314.4836455192
4 √n
74.679009471301
5 √n
31.518013639603
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
-31102420
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 31102421 can be divided by 4 positive divisors.
The sum of these divisors (counting 31102421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001010111010101
3
Ternary
2011112011111112
4
Quaternary
1312221113111
5
Quinary
30430234141
6
Senary
3030344405
8
Octal
166512725
10
Decimal
31102421
12
Duodecimal
a4bb105
16
Hexadecimal
1da95d5
20
Vigesimal
9e7g11
36
Base36
iims5
md5
975775a30debd555d0dfd80aed96b575
sha1
3b6ecfcbe61bd8a340b6143e4c90b4c26a62c028
sha256
bef488ef2413f2ca6ee2fdc4647204a171bad90f37785525b245db2bd52bc60e
sha512
5b94406d0bb60448539e9adcee0ba0d7b9cbaf298b92d21d16b6b07702b17188a7653c0eec89d8e8ca24d68b3ac02bcbfd212865e68d8898a82dc6a8c57ca298
ripemd-160
acbceb019d64ddc24497e9647a15462460692e71
Diameter
62204842
Circumference
195422274.64491
Area
3.0390529293919E+15
Volume
1.2602920486831E+23
Surface area
1.2156211717567E+16
Circumference
195422274.64491
Perimeter
124409684
Area
967360592061241
Diagonal
43985465.600838
Surface area
5804163552367446
Volume
3.0087256393098E+22
Space diagonal
53870973.410397
Perimeter
93307263
Area
4.1887942367249E+14
Altitude
26935486.705199
Surface area
4.1887942367249E+14
Volume
3.5458171704763E+21
Height
14661821.866946