31032421 is an odd 8-digits composite number following 31032420
and preceding 31032422 . In scientific notation, it is written as 3.1032421 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 26599212 positive integers (up to 31032421) that are relatively prime to 31032421.
31032421 has 4 divisors, whose sum is 35465632
The reverse of 31032421 is 12423013
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million thirty-two thousand four hundred twenty-one
Scientific notation
3.1032421 × 10^7
Engineering notation
3.1032421 × 10^6
Prime Factorization
7 × 4433203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31032421
Product of the distinct prime numbers
The prime factorization of 31032421 is 7 × 4433203.
Since it has a total of 2 prime factors.
7 , 4 , 100 , 25 , 548 , 658 , 4368 , 5141 , 40214 , 78904 , 229760 , 196644 , 277234 , 7711218 , 45948991 , 74515971 , 851830062 , 942691390 , 3948866927 , 1241556931
n×2
62064842
n×3
93097263
n×4
124129684
n×5
155162105
n÷2
15516210.5
n÷3
10344140.333333
n÷3
7758105.25
n÷5
6206484.2
n2
963011153121241
n3
2.9884567531354E+22
n4
9.273904810359E+29
n5
2.8779171838899E+37
2 √n
5570.6750937386
3 √n
314.24753966674
4 √n
74.636955281808
5 √n
31.503813781458
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
-31032420
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 31032421 can be divided by 4 positive divisors.
The sum of these divisors (counting 31032421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110011000010001100101
3
Ternary
2011101121110221
4
Quaternary
1312120101211
5
Quinary
30421014141
6
Senary
3025044341
8
Octal
166302145
10
Decimal
31032421
12
Duodecimal
a4866b1
16
Hexadecimal
1d98465
20
Vigesimal
9dj111
36
Base36
ih4rp
md5
5bd44cd4c2b66a6a5597a9b936632170
sha1
bafb1f2079d7b568612ee859f4ed02034703221c
sha256
e4379e7d21f4699c82b0a00a1a04efe24dbfd8840ee0ae3c0cad40ad13c3462e
sha512
8b6d2fc36a117ef151dc8f833eb777f01a21365d41a13465162df0c90996bf64413939f7025c7ca1724b4844352fd406acbf5bb4e0d7648c5d28bc52f63d043c
ripemd-160
210fa23fdb5a3118e25876057ffc99ef2e518c7a
Diameter
62064842
Circumference
194982451.67341
Area
3.0253887639707E+15
Volume
1.2518018374961E+23
Surface area
1.2101555055883E+16
Circumference
194982451.67341
Perimeter
124129684
Area
963011153121241
Diagonal
43886470.651472
Surface area
5778066918727446
Volume
2.9884567531354E+22
Space diagonal
53749729.853867
Perimeter
93097263
Area
4.1699606136537E+14
Altitude
26874864.926934
Surface area
4.1699606136537E+14
Volume
3.5219300590413E+21
Height
14628823.550491