21031341 is an odd 8-digits composite number following 21031340
and preceding 21031342 . In scientific notation, it is written as 2.1031341 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14020892 positive integers (up to 21031341) that are relatively prime to 21031341.
21031341 has 4 divisors, whose sum is 28041792
The reverse of 21031341 is 14313012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty-one thousand three hundred forty-one
Scientific notation
2.1031341 × 10^7
Engineering notation
2.1031341 × 10^6
Prime Factorization
3 × 7010447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031341
Product of the distinct prime numbers
The prime factorization of 21031341 is 3 × 7010447.
Since it has a total of 2 prime factors.
1 , 2 , 20 , 47 , 255 , 494 , 4685 , 6016 , 62849 , 76147 , 129659 , 207143 , 5311908 , 4713798 , 61270834 , 37509719 , 647719555 , 464911646 , 9167549520 , 978982005
n×2
42062682
n×3
63094023
n×4
84125364
n×5
105156705
n÷2
10515670.5
n÷3
7010447
n÷3
5257835.25
n÷5
4206268.2
n2
442317304258281
n3
9.3025260560567E+21
n4
1.9564459764631E+29
n5
4.1146682479074E+36
2 √n
4585.994003485
3 √n
276.02959932501
4 √n
67.719967539013
5 √n
29.145626357302
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
-21031340
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 21031341 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031341) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110100110101101
3
Ternary
1110120111120120
4
Quaternary
1100032212231
5
Quinary
20341000331
6
Senary
2030435153
8
Octal
120164655
10
Decimal
21031341
12
Duodecimal
7062ab9
16
Hexadecimal
140e9ad
20
Vigesimal
6b8i71
36
Base36
cirvx
md5
3f797b9a2b4df954ef18a2311a806c42
sha1
f2dcf6768dac01a6e5d1db38dd5f0dfd633e612e
sha256
d0ab5e6cd1cebd490a0c79dc223dd3a35fa31f798dbf46653aa256f0a0f4c179
sha512
045ed443736e90bc7b3d15ddd4952d5079296ec850adcaf84bcca99e8e1ea7ea3c1f39838aa7e2e517432bbc2473ef134b471259f2c3bdd4e8de756985966c98
ripemd-160
418ceee942302e38f64f2868d2b2fe9e8be4b80b
Diameter
42062682
Circumference
132143812.76148
Area
1.3895807936135E+15
Volume
3.896633002338E+22
Surface area
5.5583231744538E+15
Circumference
132143812.76148
Perimeter
84125364
Area
442317304258281
Diagonal
29742807.677093
Surface area
2653903825549686
Volume
9.3025260560567E+21
Space diagonal
36427351.163306
Perimeter
63094023
Area
1.9152901101056E+14
Altitude
18213675.581653
Surface area
1.9152901101056E+14
Volume
1.0963132094004E+21
Height
9914269.2256978