21694850 is an even 8-digits composite number following 21694849
and preceding 21694851 . In scientific notation, it is written as 2.1694850 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 8640320 positive integers (up to 21694850) that are relatively prime to 21694850.
21694850 has 24 divisors, whose sum is 40527540
The reverse of 21694850 is 05849612
Previous prime number is 1613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-four thousand eight hundred fifty
Scientific notation
2.1694850 × 10^7
Engineering notation
2.1694850 × 10^6
Prime Factorization
2 × 5 × 5 × 1613 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4338970
Product of the distinct prime numbers
The prime factorization of 21694850 is 2 × 5 × 5 × 1613 × 269.
Since it has a total of 5 prime factors.
8 , 2 , 8 , 20 , 880 , 698 , 554 , 7763 , 32044 , 27364 , 281193 , 668793 , 7307357 , 8079329 , 82937205 , 97257750 , 621228079 , 722322283 , 2664559776 , 9354462112
n×2
43389700
n×3
65084550
n×4
86779400
n×5
108474250
n÷2
10847425
n÷3
7231616.6666667
n÷3
5423712.5
n÷5
4338970
n2
470666516522500
n3
1.0211039475978E+22
n4
2.2152696977542E+29
n5
4.8059943802324E+36
2 √n
4657.7730730468
3 √n
278.9023780282
4 √n
68.247879623083
5 √n
29.327249257789
1 , 2 , 5 , 10 , 25 , 50 , 269 , 538 , 1345 , 1613 , 2690 , 3226 , 6725 , 8065 , 13450 , 16130 , 40325 , 80650 , 433897 , 867794 , 2169485 , 4338970 , 10847425 , 21694850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694850 can be divided by 24 positive divisors.
The sum of these divisors (counting 21694850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110000100110000010
3
Ternary
1111211012201222
4
Quaternary
1102300212002
5
Quinary
21023213400
6
Senary
2052555042
8
Octal
122604602
10
Decimal
21694850
12
Duodecimal
7322a82
16
Hexadecimal
14b0982
20
Vigesimal
6fbh2a
36
Base36
cwzuq
md5
eb375688020058eb5e5b5d936875fbe7
sha1
6ccff5359e0820e9a259a39e0dc605c48515b373
sha256
a8b4be35e4a9dfa4f7ba077ac3327319a697fedefe8b11bc08d1763c59761253
sha512
26bed1192636e6532bbf258b547d40dd5b6da935e7fa2aee0eccac032628e9244bd633459a12464dce6828b75394971199e85b5f8830b17d16c1c89782e311a7
ripemd-160
854e32afc3c44ba8dff7783167e4ae43732f3686
Diameter
43389700
Circumference
136312762.76147
Area
1.4786424705978E+15
Volume
4.2771902137664E+22
Surface area
5.9145698823911E+15
Circumference
136312762.76147
Perimeter
86779400
Area
470666516522500
Diagonal
30681151.10365
Surface area
2823999099135000
Volume
1.0211039475978E+22
Space diagonal
37576582.462586
Perimeter
65084550
Area
2.0380458000961E+14
Altitude
18788291.231293
Surface area
2.0380458000961E+14
Volume
1.2033825427379E+21
Height
10227050.367883