221277421 is an odd 9-digits prime number following 221277420
and preceding 221277422 . In scientific notation, it is written as 2.21277421 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 221277420 positive integers (up to 221277421) that are relatively prime to 221277421.
221277421 has 2 divisors, whose sum is 221277422
The reverse of 221277421 is 124772122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million two hundred seventy-seven thousand four hundred twenty-one
Scientific notation
2.21277421 × 10^8
Engineering notation
2.21277421 × 10^6
Prime Factorization
221277421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221277421
Product of the distinct prime numbers
The prime factorization of 221277421 is 221277421.
Since it has a total of 1 prime factors.
2 , 1 , 36 , 46 , 361 , 608 , 8869 , 791 , 75449 , 48963 , 116206 , 723963 , 3690246 , 6768307 , 18183513 , 54871424 , 596126511 , 51238956 , 8198006048 , 3938613317
n×2
442554842
n×3
663832263
n×4
885109684
n×5
1106387105
n÷2
110638710.5
n÷3
73759140.333333
n÷3
55319355.25
n÷5
44255484.2
n2
48963697044411241
n3
1.0834560604613E+25
n4
2.3974436282569E+33
n5
5.3050014305357E+41
2 √n
14875.396498917
3 √n
604.84723597859
4 √n
121.96473465276
5 √n
46.664586324144
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221277422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110638711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14875.39653253
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909616
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221277421 can be divided by 2 positive divisors.
The sum of these divisors (counting 221277421) is 221277422, the average is 110638711.
Base
System
Value
2
Binary
1101001100000110110011101101
3
Ternary
120102101001120001
4
Quaternary
31030012303231
5
Quinary
423121334141
6
Senary
33542424301
8
Octal
1514066355
10
Decimal
221277421
12
Duodecimal
62132091
16
Hexadecimal
d306ced
20
Vigesimal
392jdb1
36
Base36
3nqqr1
md5
8e5fd0de2c8bd43afe2f8909d73dc96e
sha1
48016e3db21b31c012fa4f27592f9853210e45d1
sha256
4b41c4066fcd598942644dcdcfc216795d1f4836c12b1b2aa022bc065cd139c2
sha512
a02143df5060eba988cb80e98e6710092f956718f0a8d8fee6ad58169968ef0770571dbbd01a491d17497f449dc664808b866b00c319b7939ac55225ed1f8a6c
ripemd-160
68d52872a86f5b7f2192567c65b9435250d4c548
Diameter
442554842
Circumference
1390327040.4378
Area
1.5382399092732E+17
Volume
4.5383701333766E+25
Surface area
6.1529596370927E+17
Circumference
1390327040.4378
Perimeter
885109684
Area
48963697044411241
Diagonal
312933529.82514
Surface area
293782182266467446
Volume
1.0834560604613E+25
Space diagonal
383263735.73981
Perimeter
663832263
Area
2.1201902751833E+16
Altitude
191631867.8699
Surface area
2.1201902751833E+16
Volume
1.2768652124497E+24
Height
104311176.60838