221837290 is an even 9-digits composite number following 221837289
and preceding 221837291 . In scientific notation, it is written as 2.21837290 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 88734912 positive integers (up to 221837290) that are relatively prime to 221837290.
221837290 has 8 divisors, whose sum is 399307140
The reverse of 221837290 is 092738122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million eight hundred thirty-seven thousand two hundred ninety
Scientific notation
2.21837290 × 10^8
Engineering notation
2.21837290 × 10^6
Prime Factorization
2 × 5 × 22183729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221837290
Product of the distinct prime numbers
The prime factorization of 221837290 is 2 × 5 × 22183729.
Since it has a total of 3 prime factors.
4 , 4 , 100 , 65 , 239 , 342 , 6748 , 4745 , 93647 , 98464 , 662310 , 556748 , 7839171 , 5111129 , 20870821 , 32444681 , 208510932 , 268425929 , 5403695691 , 1708114223
n×2
443674580
n×3
665511870
n×4
887349160
n×5
1109186450
n÷2
110918645
n÷3
73945763.333333
n÷3
55459322.5
n÷5
44367458
n2
49211783234544100
n3
1.0917008628819E+25
n4
2.4217996091238E+33
n5
5.3724546221107E+41
2 √n
14894.203234816
3 √n
605.356928013
4 √n
122.0418093721
5 √n
46.688176308076
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221837289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221837290 can be divided by 8 positive divisors.
The sum of these divisors (counting 221837290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001110001111011111101010
3
Ternary
120110102111112221
4
Quaternary
31032033133222
5
Quinary
423242243130
6
Senary
34002424254
8
Octal
1516173752
10
Decimal
221837290
12
Duodecimal
6236208a
16
Hexadecimal
d38f7ea
20
Vigesimal
3969d4a
36
Base36
3o2qqy
md5
c7587b3c06439852294f9b6e8aec565a
sha1
46f0683a6b2719120671e66e346b6ccbd3bf64ba
sha256
945b31fb347adf9e5ba9ad69055e51529072684969d1954bd7ee70a86c360b36
sha512
ce6c67c056acd3792cb45cf6e510d7e5ac4874ba29e4381ec8bfb9be33cbe4948671ea99cb00a7a90f2614456287a179c3ea33cc8da9359fefc91bf07ddd361b
ripemd-160
ea713205a7dd8afacb099e6455eec09d009d9090
Diameter
443674580
Circumference
1393844801.1125
Area
1.546033766797E+17
Volume
4.5729058809964E+25
Surface area
6.1841350671879E+17
Circumference
1393844801.1125
Perimeter
887349160
Area
49211783234544100
Diagonal
313725304.15809
Surface area
295270699407264600
Volume
1.0917008628819E+25
Space diagonal
384233457.29339
Perimeter
665511870
Area
2.1309327223324E+16
Altitude
192116728.6467
Surface area
2.1309327223324E+16
Volume
1.286581805285E+24
Height
104575101.38603