23821021 is an odd 8-digits composite number following 23821020
and preceding 23821022 . In scientific notation, it is written as 2.3821021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20418012 positive integers (up to 23821021) that are relatively prime to 23821021.
23821021 has 4 divisors, whose sum is 27224032
The reverse of 23821021 is 12012832
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-three million eight hundred twenty-one thousand twenty-one
Scientific notation
2.3821021 × 10^7
Engineering notation
2.3821021 × 10^6
Prime Factorization
7 × 3403003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23821021
Product of the distinct prime numbers
The prime factorization of 23821021 is 7 × 3403003.
Since it has a total of 2 prime factors.
4 , 8 , 64 , 35 , 92 , 610 , 302 , 6670 , 77376 , 89432 , 623582 , 760266 , 6203309 , 1390941 , 81927447 , 73003673 , 27795679 , 71357345 , 5101134385 , 1053480088
n×2
47642042
n×3
71463063
n×4
95284084
n×5
119105105
n÷2
11910510.5
n÷3
7940340.3333333
n÷3
5955255.25
n÷5
4764204.2
n2
567441041482441
n3
1.3517024965415E+22
n4
3.2198933555868E+29
n5
7.6701147241193E+36
2 √n
4880.6783340024
3 √n
287.73108981676
4 √n
69.861851779082
5 √n
29.880789934794
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23821020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23821021 can be divided by 4 positive divisors.
The sum of these divisors (counting 23821021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010110111101011011101
3
Ternary
1122211020022001
4
Quaternary
1122313223131
5
Quinary
22044233041
6
Senary
2210322301
8
Octal
132675335
10
Decimal
23821021
12
Duodecimal
7b89391
16
Hexadecimal
16b7add
20
Vigesimal
78hcb1
36
Base36
e6kf1
md5
7a3090bd34e976ff4a2c182957f4b4e9
sha1
1acbac29cb54d238d7901b9850114c790e5ab8d4
sha256
618601cf94ad56a6201bcc8c2f5927ca1ef6d96d40902da13e5fb5e8296f509c
sha512
fb3ec4cb42ff4b9e2240ec87ff9ffb2c69d0da1366bd5d69cd402c419f5c97512ddbc33a1efa06daef639688d3819e9adeabc55c5114fb771b144b5d8140f7ad
ripemd-160
056b6c77b5cb25d7c334d88dae77145b479f2ae8
Diameter
47642042
Circumference
149671889.14922
Area
1.7826686072666E+15
Volume
5.6619981772984E+22
Surface area
7.1306744290663E+15
Circumference
149671889.14922
Perimeter
95284084
Area
567441041482441
Diagonal
33688010.967774
Surface area
3404646248894646
Volume
1.3517024965415E+22
Space diagonal
41259218.660165
Perimeter
71463063
Area
2.4570917853685E+14
Altitude
20629609.330083
Surface area
2.4570917853685E+14
Volume
1.5929966690855E+21
Height
11229336.989258