21249934 is an even 8-digits composite number following 21249933
and preceding 21249935 . In scientific notation, it is written as 2.1249934 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10580640 positive integers (up to 21249934) that are relatively prime to 21249934.
21249934 has 8 divisors, whose sum is 32007888
The reverse of 21249934 is 43994212
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million two hundred forty-nine thousand nine hundred thirty-four
Scientific notation
2.1249934 × 10^7
Engineering notation
2.1249934 × 10^6
Prime Factorization
2 × 241 × 44087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21249934
Product of the distinct prime numbers
The prime factorization of 21249934 is 2 × 241 × 44087.
Since it has a total of 3 prime factors.
3 , 3 , 90 , 16 , 700 , 829 , 2850 , 4126 , 86119 , 99369 , 199804 , 706096 , 1821169 , 3307148 , 73577738 , 96311078 , 421780211 , 804215776 , 6437866446 , 1651681444
n×2
42499868
n×3
63749802
n×4
84999736
n×5
106249670
n÷2
10624967
n÷3
7083311.3333333
n÷3
5312483.5
n÷5
4249986.8
n2
451559695004356
n3
9.5956137159027E+21
n4
2.0390615815243E+29
n5
4.3329924029326E+36
2 √n
4609.7650699358
3 √n
276.98262607865
4 √n
67.895250717085
5 √n
29.205962086876
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
-21249933
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 21249934 can be divided by 8 positive divisors.
The sum of these divisors (counting 21249934) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000011111110001110
3
Ternary
1110222121102121
4
Quaternary
1101003332032
5
Quinary
20414444214
6
Senary
2035243154
8
Octal
121037616
10
Decimal
21249934
12
Duodecimal
71494ba
16
Hexadecimal
1443f8e
20
Vigesimal
6cg4ge
36
Base36
cngjy
md5
69c732e84cee766fe830add7ae3c7699
sha1
87e71628926b9f54fd813f449db20a22821c1def
sha256
74331d1f0501ca99b3bef29798842d5286dac2e6b34d1a47d177c03c458fc4c5
sha512
9bf76f7521f454d6f4593ed5242e2e3fad772349b15d1607fd242880040966c176057367b7d201891ccb70e22edb604b8b2890701b9604013cbdf4ccbd1991d2
ripemd-160
f5a8dd194ef202e6f330287e16a9ae5991499a6a
Diameter
42499868
Circumference
133517273.08734
Area
1.4186166204829E+15
Volume
4.0194012742087E+22
Surface area
5.6744664819317E+15
Circumference
133517273.08734
Perimeter
84999736
Area
451559695004356
Diagonal
30051944.862333
Surface area
2709358170026136
Volume
9.5956137159027E+21
Space diagonal
36805965.345485
Perimeter
63749802
Area
1.9553108359946E+14
Altitude
18402982.672743
Surface area
1.9553108359946E+14
Volume
1.1308539213602E+21
Height
10017314.954111