20921348 is an even 8-digits composite number following 20921347
and preceding 20921349 . In scientific notation, it is written as 2.0921348 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8872704 positive integers (up to 20921348) that are relatively prime to 20921348.
20921348 has 24 divisors, whose sum is 42279552
The reverse of 20921348 is 84312902
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred twenty-one thousand three hundred forty-eight
Scientific notation
2.0921348 × 10^7
Engineering notation
2.0921348 × 10^6
Prime Factorization
2 × 2 × 7 × 97 × 7703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10460674
Product of the distinct prime numbers
The prime factorization of 20921348 is 2 × 2 × 7 × 97 × 7703.
Since it has a total of 5 prime factors.
2 , 8 , 35 , 15 , 680 , 504 , 2778 , 2350 , 82588 , 73129 , 318755 , 776467 , 5418502 , 7654607 , 41855114 , 46094278 , 719176496 , 729357043 , 8123953019 , 3159020066
n×2
41842696
n×3
62764044
n×4
83685392
n×5
104606740
n÷2
10460674
n÷3
6973782.6666667
n÷3
5230337
n÷5
4184269.6
n2
437702802137104
n3
9.1573326440855E+21
n4
1.9158374299867E+29
n5
4.0081901584178E+36
2 √n
4573.9860078492
3 √n
275.54755037541
4 √n
67.631250231303
5 √n
29.115076308105
1 , 2 , 4 , 7 , 14 , 28 , 97 , 194 , 388 , 679 , 1358 , 2716 , 7703 , 15406 , 30812 , 53921 , 107842 , 215684 , 747191 , 1494382 , 2988764 , 5230337 , 10460674 , 20921348
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921347
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921348 can be divided by 24 positive divisors.
The sum of these divisors (counting 20921348) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111110011110000000100
3
Ternary
1110100220200202
4
Quaternary
1033303300010
5
Quinary
20323440343
6
Senary
2024230032
8
Octal
117636004
10
Decimal
20921348
12
Duodecimal
700b318
16
Hexadecimal
13f3c04
20
Vigesimal
6af378
36
Base36
cgf0k
md5
b36ab8315dbe9a73c0fb3f35f0bc7200
sha1
24b4427fd36883b4526a4aa4165b2a824875a2e7
sha256
e010d92ca2972defa78aca44804ed98e1ab77146673e3a5c9220af87779f0e77
sha512
f39f459e158a50f32c90a51e224e235071a01c30db7debd978571ef08c2197c4b64a0a4902ab741cd018f9992589c177ffa5f93784ee907bc33edcae09593302
ripemd-160
0b4ce8a83842c529c9a77069d1b92836c970099b
Diameter
41842696
Circumference
131452706.35999
Area
1.3750839076496E+15
Volume
3.8358145281516E+22
Surface area
5.5003356305984E+15
Circumference
131452706.35999
Perimeter
83685392
Area
437702802137104
Diagonal
29587254.084727
Surface area
2626216812822624
Volume
9.1573326440855E+21
Space diagonal
36236837.69883
Perimeter
62764044
Area
1.8953087297918E+14
Altitude
18118418.849415
Surface area
1.8953087297918E+14
Volume
1.0792020017023E+21
Height
9862418.0282424