21127321 is an odd 8-digits prime number following 21127320
and preceding 21127322 . In scientific notation, it is written as 2.1127321 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 21127320 positive integers (up to 21127321) that are relatively prime to 21127321.
21127321 has 2 divisors, whose sum is 21127322
The reverse of 21127321 is 12372112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred twenty-seven thousand three hundred twenty-one
Scientific notation
2.1127321 × 10^7
Engineering notation
2.1127321 × 10^6
Prime Factorization
21127321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21127321
Product of the distinct prime numbers
The prime factorization of 21127321 is 21127321.
Since it has a total of 1 prime factors.
1 , 1 , 14 , 26 , 675 , 794 , 4014 , 6152 , 43699 , 97405 , 926048 , 175615 , 5989410 , 3821767 , 3431132 , 87147270 , 62476038 , 906487677 , 26027934 , 9551087780
n×2
42254642
n×3
63381963
n×4
84509284
n×5
105636605
n÷2
10563660.5
n÷3
7042440.3333333
n÷3
5281830.25
n÷5
4225464.2
n2
446363692637041
n3
9.4304690170881E+21
n4
1.9924054610457E+29
n5
4.2094189737667E+36
2 √n
4596.4465622914
3 √n
276.44886440498
4 √n
67.797098479886
5 √n
29.172180104895
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21127322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10563661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4596.446671071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053358
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21127321 can be divided by 2 positive divisors.
The sum of these divisors (counting 21127321) is 21127322, the average is 10563661.
Base
System
Value
2
Binary
1010000100110000010011001
3
Ternary
1110202101020101
4
Quaternary
1100212002121
5
Quinary
20402033241
6
Senary
2032455401
8
Octal
120460231
10
Decimal
21127321
12
Duodecimal
70aa561
16
Hexadecimal
1426099
20
Vigesimal
6c0i61
36
Base36
ckty1
md5
f89926863540e435175151bbb792c721
sha1
37ac56ce820b5d6e9346e89cc0f79a0a4f32161e
sha256
9c6789f042f93f6813a600810d56f9121280988b2cdd09a1ada2d8eccb53f5ee
sha512
907b1c434ba62492180df95b04afaae6b220e36b472d55b6be4068c34bc3e7fd26f29e2fe399ea2ca3d82ec5502e2ec30d806807b53f641edbd925621bb350da
ripemd-160
f9bde4de5de3cfa37af0c99ba6a423af33e7cf71
Diameter
42254642
Circumference
132746872.88727
Area
1.4022928976177E+15
Volume
3.950225624532E+22
Surface area
5.609171590471E+15
Circumference
132746872.88727
Perimeter
84509284
Area
446363692637041
Diagonal
29878543.89481
Surface area
2678182155822246
Volume
9.4304690170881E+21
Space diagonal
36593593.399817
Perimeter
63381963
Area
1.9328114857535E+14
Altitude
18296796.699908
Surface area
1.9328114857535E+14
Volume
1.1113914319588E+21
Height
9959514.6316033