221844689 is an odd 9-digits composite number following 221844688
and preceding 221844690 . In scientific notation, it is written as 2.21844689 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 201676980 positive integers (up to 221844689) that are relatively prime to 221844689.
221844689 has 4 divisors, whose sum is 242012400
The reverse of 221844689 is 986448122
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-one million eight hundred forty-four thousand six hundred eighty-nine
Scientific notation
2.21844689 × 10^8
Engineering notation
2.21844689 × 10^6
Prime Factorization
11 × 20167699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221844689
Product of the distinct prime numbers
The prime factorization of 221844689 is 11 × 20167699.
Since it has a total of 2 prime factors.
8 , 6 , 27 , 5 , 280 , 78 , 9413 , 8697 , 73742 , 81320 , 8785 , 986476 , 4513134 , 4750485 , 13805953 , 19950185 , 712209549 , 347677995 , 4249172980 , 9064027941
n×2
443689378
n×3
665534067
n×4
887378756
n×5
1109223445
n÷2
110922344.5
n÷3
73948229.666667
n÷3
55461172.25
n÷5
44368937.8
n2
49215066037506721
n3
1.0918101019205E+25
n4
2.4221227250761E+33
n5
5.3733506266435E+41
2 √n
14894.451617968
3 √n
605.36365815008
4 √n
122.04282698286
5 √n
46.688487744632
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
-221844688
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 221844689 can be divided by 4 positive divisors.
The sum of these divisors (counting 221844689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001110010001010011010001
3
Ternary
120110102212200222
4
Quaternary
31032101103101
5
Quinary
423243012224
6
Senary
34002522425
8
Octal
1516212321
10
Decimal
221844689
12
Duodecimal
62366415
16
Hexadecimal
d3914d1
20
Vigesimal
396abe9
36
Base36
3o2wgh
md5
3d9f5f4e4d02a785097a319a38a8732c
sha1
9a029168f1fb4b05589e8ac4ef0513e63838b69a
sha256
fbc8746b2a51cd0cbfe83b1e426dda0cad283830de3982cf2a02166b654f6443
sha512
d54e19319efb55475020943694a669f136a417ba96c69c3e2e480b95107802a621ddd31cc2b41b9ba039e75c5cf336169006d550690b61b86acc9abd0d39dfb1
ripemd-160
72c6c8d20baee558aeb248358e9aa3959dd872d6
Diameter
443689378
Circumference
1393891290.4006
Area
1.5461368990937E+17
Volume
4.5733634604115E+25
Surface area
6.1845475963747E+17
Circumference
1393891290.4006
Perimeter
887378756
Area
49215066037506721
Diagonal
313735767.92424
Surface area
295290396225040326
Volume
1.0918101019205E+25
Space diagonal
384246272.73732
Perimeter
665534067
Area
2.1310748718705E+16
Altitude
192123136.36866
Surface area
2.1310748718705E+16
Volume
1.2867105447266E+24
Height
104578589.30808