221291233 is an odd 9-digits composite number following 221291232
and preceding 221291234 . In scientific notation, it is written as 2.21291233 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 209644308 positive integers (up to 221291233) that are relatively prime to 221291233.
221291233 has 4 divisors, whose sum is 232938160
The reverse of 221291233 is 332192122
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million two hundred ninety-one thousand two hundred thirty-three
Scientific notation
2.21291233 × 10^8
Engineering notation
2.21291233 × 10^6
Prime Factorization
19 × 11646907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221291233
Product of the distinct prime numbers
The prime factorization of 221291233 is 19 × 11646907.
Since it has a total of 2 prime factors.
8 , 8 , 58 , 73 , 201 , 399 , 8640 , 5005 , 70972 , 83265 , 554675 , 655632 , 829415 , 492557 , 74140849 , 10793264 , 383131368 , 853368596 , 7434075469 , 1069359637
n×2
442582466
n×3
663873699
n×4
885164932
n×5
1106456165
n÷2
110645616.5
n÷3
73763744.333333
n÷3
55322808.25
n÷5
44258246.6
n2
48969809802660289
n3
1.0836589591006E+25
n4
2.3980422721087E+33
n5
5.3066573118106E+41
2 √n
14875.860748205
3 √n
604.8598204471
4 √n
121.96663784907
5 √n
46.665168864533
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
-221291232
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 221291233 can be divided by 4 positive divisors.
The sum of these divisors (counting 221291233) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100001010001011100001
3
Ternary
120102101202111121
4
Quaternary
31030022023201
5
Quinary
423122304413
6
Senary
33543012241
8
Octal
1514121341
10
Decimal
221291233
12
Duodecimal
6213a081
16
Hexadecimal
d30a2e1
20
Vigesimal
393181d
36
Base36
3nr1ep
md5
1e0cd509e9aef1fed0efd71845310631
sha1
d2511f2f254c41caaeca5b41128b011555377207
sha256
bf1ef7bd4b1a0b9b19acc68ac9ece590feda1bf2d01c81d4acabb9f631c5f874
sha512
2dc9453ad61751448ab9eeda3d968bb3ca49dcbe0830bc9d03e42a66fa1918fe7c980b3635f000283a2de3e7a8cb2dd9da64a3a510be0181802a048a62a4fcd1
ripemd-160
dcde34ac8c4ed8de1de1861e422ca1e153ae73de
Diameter
442582466
Circumference
1390413823.7933
Area
1.5384319472373E+17
Volume
4.5392200332097E+25
Surface area
6.1537277889491E+17
Circumference
1390413823.7933
Perimeter
885164932
Area
48969809802660289
Diagonal
312953062.94286
Surface area
293818858815961734
Volume
1.0836589591006E+25
Space diagonal
383287658.82556
Perimeter
663873699
Area
2.1204549653798E+16
Altitude
191643829.41278
Surface area
2.1204549653798E+16
Volume
1.2771043307893E+24
Height
104317687.64762