20921327 is an odd 8-digits composite number following 20921326
and preceding 20921328 . In scientific notation, it is written as 2.0921327 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17932560 positive integers (up to 20921327) that are relatively prime to 20921327.
20921327 has 4 divisors, whose sum is 23910096
The reverse of 20921327 is 72312902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred twenty-one thousand three hundred twenty-seven
Scientific notation
2.0921327 × 10^7
Engineering notation
2.0921327 × 10^6
Prime Factorization
7 × 2988761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20921327
Product of the distinct prime numbers
The prime factorization of 20921327 is 7 × 2988761.
Since it has a total of 2 prime factors.
2 , 6 , 11 , 83 , 864 , 57 , 2431 , 5691 , 34210 , 73488 , 821824 , 313501 , 4782643 , 2262673 , 85573796 , 39140859 , 497628773 , 966467587 , 8078970062 , 4298608610
n×2
41842654
n×3
62763981
n×4
83685308
n×5
104606635
n÷2
10460663.5
n÷3
6973775.6666667
n÷3
5230331.75
n÷5
4184265.4
n2
437701923440929
n3
9.1573050688366E+21
n4
1.9158297378389E+29
n5
4.0081700421652E+36
2 √n
4573.9837122578
3 √n
275.5474581809
4 √n
67.631233259921
5 √n
29.115070463196
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
-20921326
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 20921327 can be divided by 4 positive divisors.
The sum of these divisors (counting 20921327) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110011101111101111
3
Ternary
1110100220122222
4
Quaternary
1033303233233
5
Quinary
20323440302
6
Senary
2024225555
8
Octal
117635757
10
Decimal
20921327
12
Duodecimal
700b2bb
16
Hexadecimal
13f3bef
20
Vigesimal
6af367
36
Base36
cgezz
md5
a35abb88e18d68c49ab54e7f2b59baa3
sha1
dd773976bf693b69f85af647d780ce52393df391
sha256
6228d12169f72b0028c084ca2fcef422a7928c8d20e36563aa70fa2231e27d75
sha512
53bb8b0573b1ed28a707cfc7436b049ae8ca3f3275a9d37990539df6b70c6290be9b6db6333dfc150639d5fd14346727cbc901df3c86f1345ac2b0dd27eb422b
ripemd-160
e01d44f15e922f76f7292503f806abbc311e09a3
Diameter
41842654
Circumference
131452574.4131
Area
1.3750811471441E+15
Volume
3.8358029774584E+22
Surface area
5.5003245885766E+15
Circumference
131452574.4131
Perimeter
83685308
Area
437701923440929
Diagonal
29587224.386242
Surface area
2626211540645574
Volume
9.1573050688366E+21
Space diagonal
36236801.325763
Perimeter
62763981
Area
1.8953049249258E+14
Altitude
18118400.662881
Surface area
1.8953049249258E+14
Volume
1.0791987519281E+21
Height
9862408.1287475