221672389 is an odd 9-digits composite number following 221672388
and preceding 221672390 . In scientific notation, it is written as 2.21672389 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 219181600 positive integers (up to 221672389) that are relatively prime to 221672389.
221672389 has 4 divisors, whose sum is 224163180
The reverse of 221672389 is 983276122
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million six hundred seventy-two thousand three hundred eighty-nine
Scientific notation
2.21672389 × 10^8
Engineering notation
2.21672389 × 10^6
Prime Factorization
89 × 2490701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221672389
Product of the distinct prime numbers
The prime factorization of 221672389 is 89 × 2490701.
Since it has a total of 2 prime factors.
8 , 4 , 73 , 13 , 153 , 449 , 1115 , 1142 , 61029 , 28944 , 185199 , 478503 , 6959089 , 5226154 , 68255964 , 23815797 , 757781881 , 629273614 , 2363489234 , 1567314332
n×2
443344778
n×3
665017167
n×4
886689556
n×5
1108361945
n÷2
110836194.5
n÷3
73890796.333333
n÷3
55418097.25
n÷5
44334477.8
n2
49138648044967321
n3
1.0892681504358E+25
n4
2.4146067316872E+33
n5
5.3525164270858E+41
2 √n
14888.66646144
3 √n
605.20689506549
4 √n
122.01912334319
5 √n
46.681233185792
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
-221672388
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 221672389 can be divided by 4 positive divisors.
The sum of these divisors (counting 221672389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101100111001111000101
3
Ternary
120110010010100111
4
Quaternary
31031213033011
5
Quinary
423222004024
6
Senary
33555113021
8
Octal
1515471705
10
Decimal
221672389
12
Duodecimal
622a2771
16
Hexadecimal
d3673c5
20
Vigesimal
39590j9
36
Base36
3nz7id
md5
099abe099cec2d88236b25037a8ec3e9
sha1
43a0b1f8dd3c12258ca71db202bc31e4dbe0ee9d
sha256
85343e41ce60273464f6812ba2d4c32921ddacabfce9c263c8f833ed02645e88
sha512
1d793fff5302be0d281fe818b8e81c7d5d4ff0f405341fd31f15a796aac0d796c34535ad12152a66998db215ff61a6ee7a0fe4cda9a71a8b0af064c5e11929d8
ripemd-160
69ec9db01b4bd2af5ec49fbcb0af3cfbc196c0e4
Diameter
443344778
Circumference
1392808697.5722
Area
1.543736157054E+17
Volume
4.5627157589313E+25
Surface area
6.1749446282162E+17
Circumference
1392808697.5722
Perimeter
886689556
Area
49138648044967321
Diagonal
313492098.92744
Surface area
294831888269803926
Volume
1.0892681504358E+25
Space diagonal
383947840.38317
Perimeter
665017167
Area
2.1277658757282E+16
Altitude
191973920.19159
Surface area
2.1277658757282E+16
Volume
1.2837148261728E+24
Height
104497366.30915