21031411 is an odd 8-digits composite number following 21031410
and preceding 21031412 . In scientific notation, it is written as 2.1031411 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 21021832 positive integers (up to 21031411) that are relatively prime to 21031411.
21031411 has 4 divisors, whose sum is 21040992
The reverse of 21031411 is 11413012
Previous prime number is 3407
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million thirty-one thousand four hundred eleven
Scientific notation
2.1031411 × 10^7
Engineering notation
2.1031411 × 10^6
Prime Factorization
3407 × 6173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031411
Product of the distinct prime numbers
The prime factorization of 21031411 is 3407 × 6173.
Since it has a total of 2 prime factors.
4 , 10 , 16 , 78 , 882 , 895 , 6246 , 9565 , 13130 , 43946 , 936492 , 408244 , 9254442 , 6061761 , 57867660 , 93510870 , 756612159 , 912809563 , 5949358086 , 2105143980
n×2
42062822
n×3
63094233
n×4
84125644
n×5
105157055
n÷2
10515705.5
n÷3
7010470.3333333
n÷3
5257852.75
n÷5
4206282.2
n2
442320248650921
n3
9.3026189429997E+21
n4
1.9564720236661E+29
n5
4.1147367239724E+36
2 √n
4586.0016354118
3 √n
276.02990556718
4 √n
67.720023888152
5 √n
29.145645758739
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
-21031410
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 21031411 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031411) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110100111110011
3
Ternary
1110120111200011
4
Quaternary
1100032213303
5
Quinary
20341001121
6
Senary
2030435351
8
Octal
120164763
10
Decimal
21031411
12
Duodecimal
7062b57
16
Hexadecimal
140e9f3
20
Vigesimal
6b8iab
36
Base36
cirxv
md5
7dbc7e151aede5eb92e5982296c0449f
sha1
b3237c21765f1b770d08d30f1ba838a0fecee678
sha256
1626a0cd9535282225f92aac5d46c546aa3701909fd4262f5df6120e5fd9b998
sha512
56e276677d1197fc38275869b209393e9b4c717f3e94408cfbba704e57484b88ffc2282ad395bd3aee5d5a6e3c776049411df23b217b4d7f953e390a4467d41a
ripemd-160
fa339c833961c28c565eae5749b16b14caa1e7b9
Diameter
42062822
Circumference
132144252.58446
Area
1.3895900436957E+15
Volume
3.8966719107298E+22
Surface area
5.558360174783E+15
Circumference
132144252.58446
Perimeter
84125644
Area
442320248650921
Diagonal
29742906.672043
Surface area
2653921491905526
Volume
9.3026189429997E+21
Space diagonal
36427472.406863
Perimeter
63094233
Area
1.9153028596997E+14
Altitude
18213736.203431
Surface area
1.9153028596997E+14
Volume
1.0963241562316E+21
Height
9914302.2240142