21861336 is an even 8-digits composite number following 21861335
and preceding 21861337 . In scientific notation, it is written as 2.1861336 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6246048 positive integers (up to 21861336) that are relatively prime to 21861336.
21861336 has 32 divisors, whose sum is 62461440
The reverse of 21861336 is 63316812
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million eight hundred sixty-one thousand three hundred thirty-six
Scientific notation
2.1861336 × 10^7
Engineering notation
2.1861336 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 130127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5465334
Product of the distinct prime numbers
The prime factorization of 21861336 is 2 × 2 × 2 × 3 × 7 × 130127.
Since it has a total of 6 prime factors.
10 , 10 , 97 , 24 , 970 , 269 , 7138 , 5572 , 74482 , 13190 , 685503 , 227080 , 5526157 , 9210519 , 39219112 , 13063919 , 643511684 , 613570594 , 6705708826 , 7354164093
n×2
43722672
n×3
65584008
n×4
87445344
n×5
109306680
n÷2
10930668
n÷3
7287112
n÷3
5465334
n÷5
4372267.2
n2
477918011704896
n3
1.0447926234333E+22
n4
2.2840562591196E+29
n5
4.9932521323517E+36
2 √n
4675.6107622427
3 √n
279.61399190317
4 √n
68.378437845879
5 √n
29.372123110601
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 130127 , 260254 , 390381 , 520508 , 780762 , 910889 , 1041016 , 1561524 , 1821778 , 2732667 , 3123048 , 3643556 , 5465334 , 7287112 , 10930668 , 21861336
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
-21861335
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 21861336 can be divided by 32 positive divisors.
The sum of these divisors (counting 21861336) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011001001111011000
3
Ternary
1112010200010010
4
Quaternary
1103121033120
5
Quinary
21044030321
6
Senary
2100321520
8
Octal
123311730
10
Decimal
21861336
12
Duodecimal
73a32a0
16
Hexadecimal
14d93d8
20
Vigesimal
6gcd6g
36
Base36
d0kbc
md5
190ba342b7f1a0fa2393b1600f3a686a
sha1
45bd723b2f4feb7349759ac0a10e197fe147c372
sha256
2177d3e4934b74871ad54ba16a8543cd6fc105ad20459012e0493a3cd19163eb
sha512
92882e3504130b7ed0431b8ff8fb2584e32bb527dda6f8cc21b2e97fe66245971cd50e3faa9cbd22eba5d906a42be412668eb3b1bec325afea78db4d8fc7657e
ripemd-160
806a97a46dec98263e6cc46ebb81e3b9e28f0dc4
Diameter
43722672
Circumference
137358825.15052
Area
1.5014237145903E+15
Volume
4.3764171070703E+22
Surface area
6.0056948583614E+15
Circumference
137358825.15052
Perimeter
87445344
Area
477918011704896
Diagonal
30916597.862795
Surface area
2867508070229376
Volume
1.0447926234333E+22
Space diagonal
37864944.673335
Perimeter
65584008
Area
2.0694456953129E+14
Altitude
18932472.336667
Surface area
2.0694456953129E+14
Volume
1.2312999149389E+21
Height
10305532.620932