21523193 is an odd 8-digits composite number following 21523192
and preceding 21523194 . In scientific notation, it is written as 2.1523193 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20587380 positive integers (up to 21523193) that are relatively prime to 21523193.
21523193 has 4 divisors, whose sum is 22459008
The reverse of 21523193 is 39132512
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred twenty-three thousand one hundred ninety-three
Scientific notation
2.1523193 × 10^7
Engineering notation
2.1523193 × 10^6
Prime Factorization
23 × 935791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21523193
Product of the distinct prime numbers
The prime factorization of 21523193 is 23 × 935791.
Since it has a total of 2 prime factors.
3 , 6 , 44 , 14 , 453 , 492 , 1297 , 6475 , 93082 , 68328 , 735587 , 776383 , 5458099 , 6090839 , 38122193 , 6418047 , 109278056 , 393702725 , 9883648848 , 9668046862
n×2
43046386
n×3
64569579
n×4
86092772
n×5
107615965
n÷2
10761596.5
n÷3
7174397.6666667
n÷3
5380798.25
n÷5
4304638.6
n2
463247836915249
n3
9.9705726007594E+21
n4
2.1459855840666E+29
n5
4.6188461901083E+36
2 √n
4639.3095391448
3 √n
278.16483935468
4 √n
68.112477117961
5 √n
29.280692248238
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
-21523192
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 21523193 can be divided by 4 positive divisors.
The sum of these divisors (counting 21523193) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000110101011111001
3
Ternary
1111111111021022
4
Quaternary
1102012223321
5
Quinary
21002220233
6
Senary
2045152225
8
Octal
122065371
10
Decimal
21523193
12
Duodecimal
725b675
16
Hexadecimal
1486af9
20
Vigesimal
6ea7jd
36
Base36
ctbeh
md5
899b82dfb796b82b944f3bd22cbbf6b1
sha1
0ee85961ec9bd087422fb671a788102f2ed978de
sha256
e3b7b8fcb4ce189695ca6192eb3b35eddc3203c44a90804b82154dae70fbdc52
sha512
13baefd6c587b37d7b2a1222735325f8db811bd1a804a52d7e0f228bcfa2c015de37b3af24486ff418399389d0345a1e47d2e01e8e7ab7d5618806049ebe4b8e
ripemd-160
3ccf38b3e8254e54f59570f5c0480c4fec9875cc
Diameter
43046386
Circumference
135234210.02119
Area
1.4553360012443E+15
Volume
4.1764636846173E+22
Surface area
5.8213440049772E+15
Circumference
135234210.02119
Perimeter
86092772
Area
463247836915249
Diagonal
30438391.446174
Surface area
2779487021491494
Volume
9.9705726007594E+21
Space diagonal
37279263.817111
Perimeter
64569579
Area
2.005921975084E+14
Altitude
18639631.908555
Surface area
2.005921975084E+14
Volume
1.1750432497183E+21
Height
10146130.482058