21568232 is an even 8-digits composite number following 21568231
and preceding 21568233 . In scientific notation, it is written as 2.1568232 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 24 positive divisors.
There are 9243360 positive integers (up to 21568232) that are relatively prime to 21568232.
21568232 has 24 divisors, whose sum is 47043810
The reverse of 21568232 is 23286512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred sixty-eight thousand two hundred thirty-two
Scientific notation
2.1568232 × 10^7
Engineering notation
2.1568232 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 55021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
770294
Product of the distinct prime numbers
The prime factorization of 21568232 is 2 × 2 × 2 × 7 × 7 × 55021.
Since it has a total of 6 prime factors.
7 , 4 , 74 , 65 , 977 , 166 , 5438 , 6318 , 38355 , 37280 , 983168 , 183319 , 2619643 , 1028428 , 35617283 , 76881352 , 578095455 , 290375987 , 249209767 , 8750130416
n×2
43136464
n×3
64704696
n×4
86272928
n×5
107841160
n÷2
10784116
n÷3
7189410.6666667
n÷3
5392058
n÷5
4313646.4
n2
465188631605824
n3
1.0033296330237E+22
n4
2.164004629753E+29
n5
4.6673753903587E+36
2 √n
4644.1610652517
3 √n
278.3587315519
4 √n
68.148081889747
5 √n
29.292936441067
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 392 , 55021 , 110042 , 220084 , 385147 , 440168 , 770294 , 1540588 , 2696029 , 3081176 , 5392058 , 10784116 , 21568232
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
-21568231
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 21568232 can be divided by 24 positive divisors.
The sum of these divisors (counting 21568232) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010010001101011101000
3
Ternary
1111120210001102
4
Quaternary
1102101223220
5
Quinary
21010140412
6
Senary
2050140532
8
Octal
122215350
10
Decimal
21568232
12
Duodecimal
7281748
16
Hexadecimal
1491ae8
20
Vigesimal
6eg0bc
36
Base36
cua5k
md5
984e83e19627e33e57aadcf57f409055
sha1
c9c821bb8a1c62e83ad4973ad69dc5ef8002b9b9
sha256
a8853c46873281559bfe8bbaf434b58e6aaed6b7a0b66e6b500256ccd594b579
sha512
aab275a02408a57468f7ab3a665cc82c214c3ae1b85ba8c512d79dd42c83f508ac4f9142e99231f5d154afe54ef842281d270d5c8d800c4d56c1f512f1823e34
ripemd-160
70611d433b6d803555d15b0f98a84f18b53e6423
Diameter
43136464
Circumference
135517198.40424
Area
1.4614331875863E+15
Volume
4.2027373389816E+22
Surface area
5.8457327503454E+15
Circumference
135517198.40424
Perimeter
86272928
Area
465188631605824
Diagonal
30502086.210809
Surface area
2791131789634944
Volume
1.0033296330237E+22
Space diagonal
37357273.653433
Perimeter
64704696
Area
2.0143258626118E+14
Altitude
18678636.826716
Surface area
2.0143258626118E+14
Volume
1.1824353121274E+21
Height
10167362.07027