21092694 is an even 8-digits composite number following 21092693
and preceding 21092695 . In scientific notation, it is written as 2.1092694 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5981472 positive integers (up to 21092694) that are relatively prime to 21092694.
21092694 has 16 divisors, whose sum is 33393360
The reverse of 21092694 is 49629012
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-two thousand six hundred ninety-four
Scientific notation
2.1092694 × 10^7
Engineering notation
2.1092694 × 10^6
Prime Factorization
2 × 21 × 139 × 3613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21092694
Product of the distinct prime numbers
The prime factorization of 21092694 is 2 × 21 × 139 × 3613.
Since it has a total of 4 prime factors.
4 , 4 , 25 , 50 , 221 , 233 , 9824 , 4661 , 53316 , 81640 , 774803 , 280465 , 1420556 , 2633224 , 30763544 , 14796540 , 269100588 , 566324257 , 4377540220 , 4091078896
n×2
42185388
n×3
63278082
n×4
84370776
n×5
105463470
n÷2
10546347
n÷3
7030898
n÷3
5273173.5
n÷5
4218538.8
n2
444901740177636
n3
9.3841762656344E+21
n4
1.9793755841309E+29
n5
4.1750363507144E+36
2 √n
4592.678303561
3 √n
276.297751551
4 √n
67.769302073734
5 √n
29.162611376606
1 , 2 , 21 , 42 , 139 , 278 , 2919 , 3613 , 5838 , 7226 , 75873 , 151746 , 502207 , 1004414 , 10546347 , 21092694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21092693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21092694 can be divided by 16 positive divisors.
The sum of these divisors (counting 21092694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101100101010110
3
Ternary
1110200121201220
4
Quaternary
1100131211112
5
Quinary
20344431234
6
Senary
2032031210
8
Octal
120354526
10
Decimal
21092694
12
Duodecimal
7092506
16
Hexadecimal
141d956
20
Vigesimal
6bgbee
36
Base36
ck386
md5
4b4afdff0c82e2439e4d2b3a866b3e20
sha1
997d928896836247899e77b5a9f4cbf2f8409004
sha256
a6fda0d349a42d006813cb9072cbafb9740aa15128430ad999a70434c0bcc87b
sha512
22835affec7fee0f10b27cfa35e1b39a97fd218cffc5b47a3c8c617958b96ea19b9843253673ac45b1e2db3bc9a7bc2a80b19714aab01900a840d66c3e45ec94
ripemd-160
d933ddcb367ac8aa830ff0a25bff97c9814c57a0
Diameter
42185388
Circumference
132529305.02964
Area
1.3977000385114E+15
Volume
3.9308345621478E+22
Surface area
5.5908001540455E+15
Circumference
132529305.02964
Perimeter
84370776
Area
444901740177636
Diagonal
29829573.921786
Surface area
2669410441065816
Volume
9.3841762656344E+21
Space diagonal
36533617.676503
Perimeter
63278082
Area
1.9264810459087E+14
Altitude
18266808.838252
Surface area
1.9264810459087E+14
Volume
1.10593577888E+21
Height
9943191.3072619