21936470 is an even 8-digits composite number following 21936469
and preceding 21936471 . In scientific notation, it is written as 2.1936470 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 8338176 positive integers (up to 21936470) that are relatively prime to 21936470.
21936470 has 32 divisors, whose sum is 41493600
The reverse of 21936470 is 07463912
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million nine hundred thirty-six thousand four hundred seventy
Scientific notation
2.1936470 × 10^7
Engineering notation
2.1936470 × 10^6
Prime Factorization
2 × 5 × 29 × 67 × 1129
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21936470
Product of the distinct prime numbers
The prime factorization of 21936470 is 2 × 5 × 29 × 67 × 1129.
Since it has a total of 5 prime factors.
10 , 7 , 55 , 79 , 729 , 81 , 8186 , 2466 , 20214 , 90178 , 412330 , 788400 , 5883177 , 7487207 , 96925550 , 12760562 , 389249097 , 617701043 , 2008089611 , 5860741110
n×2
43872940
n×3
65809410
n×4
87745880
n×5
109682350
n÷2
10968235
n÷3
7312156.6666667
n÷3
5484117.5
n÷5
4387294
n2
481208716060900
n3
1.0556020563608E+22
n4
2.3156182841298E+29
n5
5.0796491021265E+36
2 √n
4683.6385428425
3 √n
279.93395551154
4 √n
68.437113782235
5 √n
29.392284893083
1 , 2 , 5 , 10 , 29 , 58 , 67 , 134 , 145 , 290 , 335 , 670 , 1129 , 1943 , 2258 , 3886 , 5645 , 9715 , 11290 , 19430 , 32741 , 65482 , 75643 , 151286 , 163705 , 327410 , 378215 , 756430 , 2193647 , 4387294 , 10968235 , 21936470
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
-21936469
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 21936470 can be divided by 32 positive divisors.
The sum of these divisors (counting 21936470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011101011100101010110
3
Ternary
1112021111011212
4
Quaternary
1103223211112
5
Quinary
21103431340
6
Senary
2102101422
8
Octal
123534526
10
Decimal
21936470
12
Duodecimal
741a872
16
Hexadecimal
14eb956
20
Vigesimal
6h213a
36
Base36
d26ae
md5
10890ce323799ed3c4b8e93d22a187d5
sha1
776698204e6b8cdd525dfd7eaf44af3dd01b4611
sha256
2187d427c8d41dc42e16ad88081136d0d6dbe7cbc1324c7df91b0fc6c63134cd
sha512
f4ee264ff0d2499a4a9774f6e0ea365fe8eea8bfdb4383706143eba3a3fd6f273148e1b72e45113b73ea21873000a930865a260f40f3c66a5926b9f3505c2b28
ripemd-160
5fcda278029f6e717bfb7d0359350b1bb1565dc7
Diameter
43872940
Circumference
137830905.99539
Area
1.5117617672203E+15
Volume
4.4216955538367E+22
Surface area
6.0470470688812E+15
Circumference
137830905.99539
Perimeter
87745880
Area
481208716060900
Diagonal
31022853.384591
Surface area
2887252296365400
Volume
1.0556020563608E+22
Space diagonal
37995080.57871
Perimeter
65809410
Area
2.0836948631562E+14
Altitude
18997540.289355
Surface area
2.0836948631562E+14
Volume
1.244038953812E+21
Height
10340951.128197