21094810 is an even 8-digits composite number following 21094809
and preceding 21094811 . In scientific notation, it is written as 2.1094810 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 7257600 positive integers (up to 21094810) that are relatively prime to 21094810.
21094810 has 32 divisors, whose sum is 35676288
The reverse of 21094810 is 01849012
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million ninety-four thousand eight hundred ten
Scientific notation
2.1094810 × 10^7
Engineering notation
2.1094810 × 10^6
Prime Factorization
2 × 185 × 11 × 71 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21094810
Product of the distinct prime numbers
The prime factorization of 21094810 is 2 × 185 × 11 × 71 × 73.
Since it has a total of 5 prime factors.
8 , 9 , 81 , 58 , 987 , 89 , 3086 , 3999 , 98370 , 70688 , 72220 , 201993 , 1015398 , 6716039 , 66155322 , 71065210 , 686625078 , 743276078 , 13294710 , 4610334667
n×2
42189620
n×3
63284430
n×4
84379240
n×5
105474050
n÷2
10547405
n÷3
7031603.3333333
n÷3
5273702.5
n÷5
4218962
n2
444991008936100
n3
9.3870007852153E+21
n4
1.9801699803397E+29
n5
4.1771309502969E+36
2 √n
4592.9086644522
3 √n
276.30699055563
4 √n
67.771001648583
5 √n
29.163196466492
1 , 2 , 11 , 22 , 71 , 73 , 142 , 146 , 185 , 370 , 781 , 803 , 1562 , 1606 , 2035 , 4070 , 5183 , 10366 , 13135 , 13505 , 26270 , 27010 , 57013 , 114026 , 144485 , 148555 , 288970 , 297110 , 958855 , 1917710 , 10547405 , 21094810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21094809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21094810 can be divided by 32 positive divisors.
The sum of these divisors (counting 21094810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011110000110011010
3
Ternary
1110200201122021
4
Quaternary
1100132012122
5
Quinary
20400013220
6
Senary
2032045054
8
Octal
120360632
10
Decimal
21094810
12
Duodecimal
709378a
16
Hexadecimal
141e19a
20
Vigesimal
6bgh0a
36
Base36
ck4uy
md5
9281e79196a0bdb463311faaff4b0164
sha1
2b35f541d42248eaf0a849d5f97342cebb31354d
sha256
169cdbe83f6fbeca81a1a29b55b32c3787225c546d1c2c251766d5257c72bc67
sha512
95dcf340244d360b21f4d774e13f7273c715e8b6d6cd386e6315031f896cf61b6d8f5a7391050b6b63bd08218a7c8735c6fed6ef2308742003c6518b8db5ce69
ripemd-160
fe863f3b698ffce552f7cb0d3a7e15c74f0ff05d
Diameter
42189620
Circumference
132542600.24975
Area
1.3979804845872E+15
Volume
3.9320176941432E+22
Surface area
5.5919219383486E+15
Circumference
132542600.24975
Perimeter
84379240
Area
444991008936100
Diagonal
29832566.397684
Surface area
2669946053616600
Volume
9.3870007852153E+21
Space diagonal
36537282.696012
Perimeter
63284430
Area
1.9268675909717E+14
Altitude
18268641.348006
Surface area
1.9268675909717E+14
Volume
1.1062686517049E+21
Height
9944188.7992279