21031294 is an even 8-digits composite number following 21031293
and preceding 21031295 . In scientific notation, it is written as 2.1031294 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10502856 positive integers (up to 21031294) that are relatively prime to 21031294.
21031294 has 8 divisors, whose sum is 31585320
The reverse of 21031294 is 49213012
Previous prime number is 883
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-one thousand two hundred ninety-four
Scientific notation
2.1031294 × 10^7
Engineering notation
2.1031294 × 10^6
Prime Factorization
2 × 883 × 11909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031294
Product of the distinct prime numbers
The prime factorization of 21031294 is 2 × 883 × 11909.
Since it has a total of 3 prime factors.
2 , 10 , 34 , 57 , 392 , 936 , 657 , 8230 , 94116 , 104 , 761464 , 950516 , 4095787 , 2287699 , 3427050 , 99195596 , 390310590 , 341358144 , 6758907849 , 3719447929
n×2
42062588
n×3
63093882
n×4
84125176
n×5
105156470
n÷2
10515647
n÷3
7010431.3333333
n÷3
5257823.5
n÷5
4206258.8
n2
442315327314436
n3
9.3024636894561E+21
n4
1.9564284877728E+29
n5
4.1146222716324E+36
2 √n
4585.9888791841
3 √n
276.02939370489
4 √n
67.719929704512
5 √n
29.145613330594
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031294 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031294) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100101111110
3
Ternary
1110120111111211
4
Quaternary
1100032211332
5
Quinary
20341000134
6
Senary
2030435034
8
Octal
120164576
10
Decimal
21031294
12
Duodecimal
7062a7a
16
Hexadecimal
140e97e
20
Vigesimal
6b8i4e
36
Base36
cirum
md5
bfbd50ad8b3c15eb45cd4c5bc7d499c7
sha1
c95ce62c78457db840bfecbe78dded96963e4201
sha256
5e413fefc276a1f1e4c432ea788c0b54a979a6f2da3c3d6790f868e6eb038b89
sha512
7b586990d4b281998655f91b87afe3ba1b2028e6e2e95aed2d4eb5a9f822b91de57189234efbcb41fe5c5dd64bea47b80a1a3967b51f28b4143de5fad0a23e97
ripemd-160
e90656e1873b2e326b36b5b32083d417ab9cff6d
Diameter
42062588
Circumference
132143517.45177
Area
1.3895745828612E+15
Volume
3.8966068782775E+22
Surface area
5.5582983314448E+15
Circumference
132143517.45177
Perimeter
84125176
Area
442315327314436
Diagonal
29742741.209056
Surface area
2653891963886616
Volume
9.3024636894561E+21
Space diagonal
36427269.756918
Perimeter
63093882
Area
1.9152815496877E+14
Altitude
18213634.878459
Surface area
1.9152815496877E+14
Volume
1.096305859426E+21
Height
9914247.0696853