221497123 is an odd 9-digits composite number following 221497122
and preceding 221497124 . In scientific notation, it is written as 2.21497123 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 216594144 positive integers (up to 221497123) that are relatively prime to 221497123.
221497123 has 8 divisors, whose sum is 226428048
The reverse of 221497123 is 321794122
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million four hundred ninety-seven thousand one hundred twenty-three
Scientific notation
2.21497123 × 10^8
Engineering notation
2.21497123 × 10^6
Prime Factorization
53 × 307 × 13613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221497123
Product of the distinct prime numbers
The prime factorization of 221497123 is 53 × 307 × 13613.
Since it has a total of 3 prime factors.
8 , 3 , 66 , 59 , 389 , 346 , 9562 , 5258 , 49052 , 49034 , 869003 , 738041 , 9545827 , 8908457 , 69329526 , 65883410 , 23945548 , 545070050 , 3451331321 , 2737554458
n×2
442994246
n×3
664491369
n×4
885988492
n×5
1107485615
n÷2
110748561.5
n÷3
73832374.333333
n÷3
55374280.75
n÷5
44299424.6
n2
49060975497277129
n3
1.086686492422E+25
n4
2.4069793167444E+33
n5
5.331389937794E+41
2 √n
14882.779411118
3 √n
605.04735007227
4 √n
121.99499748399
5 √n
46.673849116162
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
-221497122
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 221497123 can be divided by 8 positive divisors.
The sum of these divisors (counting 221497123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100111100011100100011
3
Ternary
120102210012221011
4
Quaternary
31030330130203
5
Quinary
423200401443
6
Senary
33551241351
8
Octal
1514743443
10
Decimal
221497123
12
Duodecimal
62219257
16
Hexadecimal
d33c723
20
Vigesimal
39472g3
36
Base36
3nvg9v
md5
f0ddb93ffd0cb8ea3bf43c39f726ad6c
sha1
993e43495bf42ba311e727c84a439f662fc974af
sha256
e77bf6f036e977e93ad9828cbb4562c39f5e46dd80b1e7a3b2b4e0f4ea8779c3
sha512
4890480c7f59f8c28a4d69e2d3214f0c3b6c9bf292e173a590661bee756d4098c237370f06732470ee81778a4df468e90fce5dd56ced167ee1cac2fd668eab55
ripemd-160
34008f1ed850c0cc6b9fa1fa80822b01bc818957
Diameter
442994246
Circumference
1391707468.8161
Area
1.5412960020019E+17
Volume
4.5519017351311E+25
Surface area
6.1651840080078E+17
Circumference
1391707468.8161
Perimeter
885988492
Area
49060975497277129
Diagonal
313244235.37322
Surface area
294365852983662774
Volume
1.086686492422E+25
Space diagonal
383644270.76633
Perimeter
664491369
Area
2.1244025557544E+16
Altitude
191822135.38317
Surface area
2.1244025557544E+16
Volume
1.2806723130257E+24
Height
104414745.12441