1221302021 is an odd 10-digits prime number following 1221302020
and preceding 1221302022 . In scientific notation, it is written as 1.221302021 × 10^9.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 1221302020 positive integers (up to 1221302021) that are relatively prime to 1221302021.
1221302021 has 2 divisors, whose sum is 1221302022
The reverse of 1221302021 is 1202031221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 14
Digital Root 5
Name
one billion two hundred twenty-one million three hundred two thousand twenty-one
Scientific notation
1.221302021 × 10^9
Engineering notation
1.221302021 × 10^9
Prime Factorization
1221302021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1221302021
Product of the distinct prime numbers
The prime factorization of 1221302021 is 1221302021.
Since it has a total of 1 prime factors.
6 , 9 , 12 , 22 , 653 , 150 , 9507 , 8122 , 181 , 94773 , 397014 , 935900 , 1420238 , 4864817 , 66824509 , 67686206 , 116727697 , 551102875 , 4355100801 , 7959626223
n×2
2442604042
n×3
3663906063
n×4
4885208084
n×5
6106510105
n÷2
610651010.5
n÷3
407100673.66667
n÷3
305325505.25
n÷5
244260404.2
n2
1491578626498684441
n3
1.8216679910232E+27
n4
2.2248067990277E+36
n5
2.7171610399871E+45
2 √n
34947.131799334
3 √n
1068.9097174477
4 √n
186.94151973099
5 √n
65.669636923652
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1221302022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
610651011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
34947.131813641
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999983624
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221302021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1221302021) is 1221302022, the average is 610651011.
Base
System
Value
2
Binary
1001000110010111001011100000101
3
Ternary
10011010002120102012
4
Quaternary
1020302321130011
5
Quinary
10000123131041
6
Senary
321104424005
8
Octal
11062713405
10
Decimal
1221302021
12
Duodecimal
2a1018005
16
Hexadecimal
48cb9705
20
Vigesimal
j1d2f11
36
Base36
k74qo5
md5
1d4c4a9e70545557b4da242f5b9421fe
sha1
bf0a78dce19b9155c1c2d27739904403ffb1c99d
sha256
c8cfc31ec373d63dda1d810192fe9d1b6e42abc99583cc6cfec404a8c1a0f377
sha512
8e476a06e2cd451d1ca5e5e46694436f00ad40d28f67cccb923ff2b1f6bbc70d735461720066c7d9f0ce195ba4c573b725a1a2d4abcfc93bff391523aa701824
ripemd-160
56aed1f8a4cfec5d4e277bb639ef808f3704ae85
Diameter
2442604042
Circumference
7673666913.9759
Area
4.6859324552598E+18
Volume
7.6305850371711E+27
Surface area
1.8743729821039E+19
Circumference
7673666913.9759
Perimeter
4885208084
Area
1491578626498684441
Diagonal
1727181881.8519
Surface area
8949471758992106646
Volume
1.8216679910232E+27
Space diagonal
2115357151.7586
Perimeter
3663906063
Area
6.4587249114488E+17
Altitude
1057678575.8793
Surface area
6.4587249114488E+17
Volume
2.1468563158717E+26
Height
575727293.95062