21802316 is an even 8-digits composite number following 21802315
and preceding 21802317 . In scientific notation, it is written as 2.1802316 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10525200 positive integers (up to 21802316) that are relatively prime to 21802316.
21802316 has 12 divisors, whose sum is 39469920
The reverse of 21802316 is 61320812
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eight hundred two thousand three hundred sixteen
Scientific notation
2.1802316 × 10^7
Engineering notation
2.1802316 × 10^6
Prime Factorization
2 × 2 × 29 × 187951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10901158
Product of the distinct prime numbers
The prime factorization of 21802316 is 2 × 2 × 29 × 187951.
Since it has a total of 4 prime factors.
3 , 3 , 38 , 15 , 677 , 386 , 9579 , 28 , 86408 , 42988 , 602081 , 86220 , 9511363 , 7139814 , 81201982 , 48306272 , 572701972 , 364011862 , 8742877138 , 2497234538
n×2
43604632
n×3
65406948
n×4
87209264
n×5
109011580
n÷2
10901158
n÷3
7267438.6666667
n÷3
5450579
n÷5
4360463.2
n2
475340982963856
n3
1.0363534318329E+22
n4
2.2594905008504E+29
n5
4.926212589854E+36
2 √n
4669.2950217351
3 √n
279.36213643191
4 √n
68.332239987689
5 √n
29.356246516486
1 , 2 , 4 , 29 , 58 , 116 , 187951 , 375902 , 751804 , 5450579 , 10901158 , 21802316
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21802315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21802316 can be divided by 12 positive divisors.
The sum of these divisors (counting 21802316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011001010110101001100
3
Ternary
1112000200011012
4
Quaternary
1103022311030
5
Quinary
21040133231
6
Senary
2055144352
8
Octal
123126514
10
Decimal
21802316
12
Duodecimal
73750b8
16
Hexadecimal
14cad4c
20
Vigesimal
6g55fg
36
Base36
czarw
md5
bcddfe096bbd1b6323bc5953ad435409
sha1
024f58161ac70ab22d98cb74e48be0234e967460
sha256
e501c7680e9ac50b9085e8c6d0104b7510a28ab099274b3b8e7a2b89db25469c
sha512
282e2264371a9855d4bc3ccbda0efd72389b2ec82edcc5c39d1cfaac292c2fa56032a25a427bba0748194580f5ef0f98ba77fa5b3477adb3b78ac0c9b24ada2c
ripemd-160
d26199529186eea41e03059394c251078d6f6faf
Diameter
43604632
Circumference
136987991.55369
Area
1.4933277400294E+15
Volume
4.3410671039582E+22
Surface area
5.9733109601176E+15
Circumference
136987991.55369
Perimeter
87209264
Area
475340982963856
Diagonal
30833130.978344
Surface area
2852045897783136
Volume
1.0363534318329E+22
Space diagonal
37762719.034672
Perimeter
65406948
Area
2.0582868335328E+14
Altitude
18881359.517336
Surface area
2.0582868335328E+14
Volume
1.2213542322583E+21
Height
10277710.326115