20921592 is an even 8-digits composite number following 20921591
and preceding 20921593 . In scientific notation, it is written as 2.0921592 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6948960 positive integers (up to 20921592) that are relatively prime to 20921592.
20921592 has 32 divisors, whose sum is 52490880
The reverse of 20921592 is 29512902
Previous prime number is 2803
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred twenty-one thousand five hundred ninety-two
Scientific notation
2.0921592 × 10^7
Engineering notation
2.0921592 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2803 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5230398
Product of the distinct prime numbers
The prime factorization of 20921592 is 2 × 2 × 2 × 3 × 2803 × 311.
Since it has a total of 6 prime factors.
1 , 5 , 96 , 46 , 28 , 817 , 9997 , 9414 , 97114 , 50392 , 486047 , 565986 , 2586234 , 9565634 , 70213518 , 18022511 , 43996924 , 828490205 , 1137170414 , 7238776722
n×2
41843184
n×3
62764776
n×4
83686368
n×5
104607960
n÷2
10460796
n÷3
6973864
n÷3
5230398
n÷5
4184318.4
n2
437713011814464
n3
9.1576530462734E+21
n4
1.9159268071169E+29
n5
4.0084238960362E+36
2 √n
4574.0126803497
3 √n
275.54862158333
4 √n
67.631447421667
5 √n
29.115144220034
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 311 , 622 , 933 , 1244 , 1866 , 2488 , 2803 , 3732 , 5606 , 7464 , 8409 , 11212 , 16818 , 22424 , 33636 , 67272 , 871733 , 1743466 , 2615199 , 3486932 , 5230398 , 6973864 , 10460796 , 20921592
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921591
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921592 can be divided by 32 positive divisors.
The sum of these divisors (counting 20921592) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111110011110011111000
3
Ternary
1110100221000210
4
Quaternary
1033303303320
5
Quinary
20323442332
6
Senary
2024231120
8
Octal
117636370
10
Decimal
20921592
12
Duodecimal
700b4a0
16
Hexadecimal
13f3cf8
20
Vigesimal
6af3jc
36
Base36
cgf7c
md5
5e4c3c770367c37d90128b76e1611397
sha1
bf9069273e8974ab80d0bc6f0f4174eac4a15351
sha256
c07a35f9105bd6b07d1ebc47e950c9549469798f37718fd888ff78fc6f479773
sha512
63b9561adf8d52cb87d60574fc567ae1a825ab230baaf72c107ad4961a41ec81b30782a63744aa8d3883e4c9a4063deef018bb4685a8ae614159149a60246317
ripemd-160
a1a6b27f2698abbfc343ba85910ca953e727a79f
Diameter
41843184
Circumference
131454239.45721
Area
1.375115982297E+15
Volume
3.8359487379062E+22
Surface area
5.5004639291879E+15
Circumference
131454239.45721
Perimeter
83686368
Area
437713011814464
Diagonal
29587599.152836
Surface area
2626278070886784
Volume
9.1576530462734E+21
Space diagonal
36237260.319227
Perimeter
62764776
Area
1.8953529389916E+14
Altitude
18118630.159613
Surface area
1.8953529389916E+14
Volume
1.0792397614623E+21
Height
9862533.0509455