221431436 is an even 9-digits composite number following 221431435
and preceding 221431437 . In scientific notation, it is written as 2.21431436 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 110715716 positive integers (up to 221431436) that are relatively prime to 221431436.
221431436 has 6 divisors, whose sum is 387505020
The reverse of 221431436 is 634134122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred thirty-one thousand four hundred thirty-six
Scientific notation
2.21431436 × 10^8
Engineering notation
2.21431436 × 10^6
Prime Factorization
2 × 2 × 55357859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110715718
Product of the distinct prime numbers
The prime factorization of 221431436 is 2 × 2 × 55357859.
Since it has a total of 3 prime factors.
9 , 3 , 12 , 12 , 631 , 45 , 2659 , 1319 , 93113 , 47106 , 129284 , 401250 , 4502684 , 6440637 , 43736151 , 20757174 , 407854083 , 535580766 , 6185229580 , 1597258760
n×2
442862872
n×3
664294308
n×4
885725744
n×5
1107157180
n÷2
110715718
n÷3
73810478.666667
n÷3
55357859
n÷5
44286287.2
n2
49031880849022096
n3
1.085719978618E+25
n4
2.4041253395927E+33
n5
5.3234892627E+41
2 √n
14880.572435226
3 √n
604.98753338153
4 √n
121.98595179456
5 √n
46.67108047625
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221431435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221431436 can be divided by 6 positive divisors.
The sum of these divisors (counting 221431436) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001100101100011010001100
3
Ternary
120102122212211022
4
Quaternary
31030230122030
5
Quinary
423141301221
6
Senary
33550013312
8
Octal
1514543214
10
Decimal
221431436
12
Duodecimal
621a7238
16
Hexadecimal
d32c68c
20
Vigesimal
393iibg
36
Base36
3nu1l8
md5
79e267dfb8cc7f7bc9beab807655fae2
sha1
0846901f18b6a28ee51b73464f68a245c9b6b80b
sha256
3eac75584152cbe49e8fd40ba6c83ab227deb41247361560e1ec158172ef3b0c
sha512
6eb47fc9a6ce6c36c2d636604fa979c4dac04089ba0794a1dd4cbd8d528bbedda1598e3d5913840a58ad33a82f4c2bc7c82527bee22762ba934e9d7584824da7
ripemd-160
2ada17aad77b881bd075514ec7a9edeacd094814
Diameter
442862872
Circumference
1391294745.2229
Area
1.5403819666698E+17
Volume
4.5478532115759E+25
Surface area
6.1615278666791E+17
Circumference
1391294745.2229
Perimeter
885725744
Area
49031880849022096
Diagonal
313151339.92695
Surface area
294191285094132576
Volume
1.085719978618E+25
Space diagonal
383530497.54494
Perimeter
664294308
Area
2.1231427205292E+16
Altitude
191765248.77247
Surface area
2.1231427205292E+16
Volume
1.2795332655842E+24
Height
104383779.97565