21434086 is an even 8-digits composite number following 21434085
and preceding 21434087 . In scientific notation, it is written as 2.1434086 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10587840 positive integers (up to 21434086) that are relatively prime to 21434086.
21434086 has 8 divisors, whose sum is 32538744
The reverse of 21434086 is 68043412
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred thirty-four thousand eighty-six
Scientific notation
2.1434086 × 10^7
Engineering notation
2.1434086 × 10^6
Prime Factorization
2 × 83 × 129121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21434086
Product of the distinct prime numbers
The prime factorization of 21434086 is 2 × 83 × 129121.
Since it has a total of 3 prime factors.
4 , 4 , 55 , 22 , 947 , 611 , 9803 , 1370 , 48694 , 25171 , 587852 , 753746 , 6685969 , 711942 , 11354110 , 47750019 , 177569791 , 491230067 , 2076422502 , 5954114520
n×2
42868172
n×3
64302258
n×4
85736344
n×5
107170430
n÷2
10717043
n÷3
7144695.3333333
n÷3
5358521.5
n÷5
4286817.2
n2
459420042655396
n3
9.8472487043994E+21
n4
2.1106677559349E+29
n5
4.5240234198135E+36
2 √n
4629.6961023376
3 √n
277.78043667973
4 √n
68.041870214873
5 √n
29.256407318492
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
-21434085
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 21434086 can be divided by 8 positive divisors.
The sum of these divisors (counting 21434086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000111011100110
3
Ternary
1111022222001001
4
Quaternary
1101300323212
5
Quinary
20441342321
6
Senary
2043223514
8
Octal
121607346
10
Decimal
21434086
12
Duodecimal
7217b9a
16
Hexadecimal
1470ee6
20
Vigesimal
6dj546
36
Base36
crena
md5
a6405184041516c16633527609dbbd3d
sha1
6c90b88d0971223dc74eb05e524813c8d14e24ab
sha256
c15032147aa0defdbd8eadca13879ed2f7b3b4712565c9419abfb282b0dc60aa
sha512
dea5970f76f34c147aca32760546687104340fffc3e5b05da444e789e3933c4f4ab2efc5c6bc91f0228682374ff90b5af2ede7b95144358c77f62c940c21b458
ripemd-160
ef38f3ae25085466c8dc9bc423f8f682c0738467
Diameter
42868172
Circumference
134674334.22802
Area
1.4433106309181E+15
Volume
4.1248058917084E+22
Surface area
5.7732425236724E+15
Circumference
134674334.22802
Perimeter
85736344
Area
459420042655396
Diagonal
30312375.118271
Surface area
2756520255932376
Volume
9.8472487043994E+21
Space diagonal
37124925.965801
Perimeter
64302258
Area
1.9893471397365E+14
Altitude
18562462.9829
Surface area
1.9893471397365E+14
Volume
1.1605093891519E+21
Height
10104125.039424