21347752 is an even 8-digits composite number following 21347751
and preceding 21347753 . In scientific notation, it is written as 2.1347752 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10673872 positive integers (up to 21347752) that are relatively prime to 21347752.
21347752 has 8 divisors, whose sum is 40027050
The reverse of 21347752 is 25774312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred forty-seven thousand seven hundred fifty-two
Scientific notation
2.1347752 × 10^7
Engineering notation
2.1347752 × 10^6
Prime Factorization
2 × 2 × 2 × 2668469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5336938
Product of the distinct prime numbers
The prime factorization of 21347752 is 2 × 2 × 2 × 2668469.
Since it has a total of 4 prime factors.
5 , 2 , 35 , 84 , 193 , 424 , 2109 , 952 , 13634 , 58823 , 978137 , 63220 , 672864 , 4952383 , 9651302 , 53145132 , 144304229 , 26377924 , 3029743928 , 2815544344
n×2
42695504
n×3
64043256
n×4
85391008
n×5
106738760
n÷2
10673876
n÷3
7115917.3333333
n÷3
5336938
n÷5
4269550.4
n2
455726515453504
n3
9.7287366317256E+21
n4
2.0768665688739E+29
n5
4.4336432449412E+36
2 √n
4620.3627563212
3 √n
277.40697907539
4 √n
67.973250299814
5 √n
29.232800974654
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
-21347751
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 21347752 can be divided by 8 positive divisors.
The sum of these divisors (counting 21347752) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011011110110101000
3
Ternary
1111011120121111
4
Quaternary
1101123312220
5
Quinary
20431112002
6
Senary
2041320104
8
Octal
121336650
10
Decimal
21347752
12
Duodecimal
7196034
16
Hexadecimal
145bda8
20
Vigesimal
6d897c
36
Base36
cpk14
md5
c99a71008fc229f36725574667f3b7a1
sha1
bf4b4c04280e629b00893b590bba36186c351de8
sha256
74ee85ddf04a993ade94fb9cc3cf0ce01cfb20fec7aab7629c0e68dc94793e83
sha512
8d36d130b548ac08deb0a9aaca04edd1fd05a79d0b35a602af6b88784c29c2bd43c71ac3957d4564daf354fea35f9726265b5258b0cf88dff6686b8c30dcb300
ripemd-160
f0a25ba9cf979cdcb79069d351a68070a3e11a7c
Diameter
42695504
Circumference
134131881.70771
Area
1.4317070729948E+15
Volume
4.0751636707919E+22
Surface area
5.7268282919792E+15
Circumference
134131881.70771
Perimeter
85391008
Area
455726515453504
Diagonal
30190280.404577
Surface area
2734359092721024
Volume
9.7287366317256E+21
Space diagonal
36975391.09138
Perimeter
64043256
Area
1.9733536978045E+14
Altitude
18487695.54569
Surface area
1.9733536978045E+14
Volume
1.1465426074452E+21
Height
10063426.801526