221243402 is an even 9-digits composite number following 221243401
and preceding 221243403 . In scientific notation, it is written as 2.21243402 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 110621700 positive integers (up to 221243402) that are relatively prime to 221243402.
221243402 has 4 divisors, whose sum is 331865106
The reverse of 221243402 is 204342122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million two hundred forty-three thousand four hundred two
Scientific notation
2.21243402 × 10^8
Engineering notation
2.21243402 × 10^6
Prime Factorization
2 × 110621701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221243402
Product of the distinct prime numbers
The prime factorization of 221243402 is 2 × 110621701.
Since it has a total of 2 prime factors.
1 , 3 , 45 , 87 , 149 , 905 , 756 , 2550 , 18429 , 22628 , 913133 , 246854 , 5488421 , 4967224 , 809748 , 44549721 , 339824079 , 583020465 , 1876796509 , 3267623910
n×2
442486804
n×3
663730206
n×4
884973608
n×5
1106217010
n÷2
110621701
n÷3
73747800.666667
n÷3
55310850.5
n÷5
44248680.4
n2
48948642928533604
n3
1.0829564284792E+25
n4
2.3959696445451E+33
n5
5.3009247524788E+41
2 √n
14874.252989646
3 √n
604.81623815908
4 √n
121.96004669418
5 √n
46.663151401243
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
-221243401
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 221243402 can be divided by 4 positive divisors.
The sum of these divisors (counting 221243402) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011111110100000001010
3
Ternary
120102022022220002
4
Quaternary
31023332200022
5
Quinary
423114242102
6
Senary
33542003002
8
Octal
1513764012
10
Decimal
221243402
12
Duodecimal
62116462
16
Hexadecimal
d2fe80a
20
Vigesimal
392f8a2
36
Base36
3nq0i2
md5
ff2753c273e912faccf643a6d41339dd
sha1
284f2d1f4bf4800461e78ee1f2d142a7a29fa9df
sha256
39e8b2f298f41c3159bdfbfd34898e74b93b3e58b38b20cff7b49da5464a8af3
sha512
bd74a96051a34be9c0108256d7a73a28b0be572e5e4f8d08b4e6de47bdacce2a251841bdb066d00879633f37579fa57a4f5a68faf85362118c54e52ee8c6c99c
ripemd-160
533e6993f3b3ef370c0f4261db42606a03b137c3
Diameter
442486804
Circumference
1390113292.7568
Area
1.5377669702747E+17
Volume
4.5362772798241E+25
Surface area
6.1510678810988E+17
Circumference
1390113292.7568
Perimeter
884973608
Area
48948642928533604
Diagonal
312885419.69396
Surface area
293691857571201624
Volume
1.0829564284792E+25
Space diagonal
383204813.10339
Perimeter
663730206
Area
2.1195384128442E+16
Altitude
191602406.55169
Surface area
2.1195384128442E+16
Volume
1.276276390512E+24
Height
104295139.89799