221345858 is an even 9-digits composite number following 221345857
and preceding 221345859 . In scientific notation, it is written as 2.21345858 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 104615136 positive integers (up to 221345858) that are relatively prime to 221345858.
221345858 has 16 divisors, whose sum is 350269920
The reverse of 221345858 is 858543122
Previous prime number is 467
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million three hundred forty-five thousand eight hundred fifty-eight
Scientific notation
2.21345858 × 10^8
Engineering notation
2.21345858 × 10^6
Prime Factorization
2 × 19 × 467 × 12473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221345858
Product of the distinct prime numbers
The prime factorization of 221345858 is 2 × 19 × 467 × 12473.
Since it has a total of 4 prime factors.
7 , 3 , 16 , 49 , 774 , 450 , 5262 , 2083 , 48821 , 63590 , 800464 , 660436 , 7635825 , 1533938 , 60625360 , 53776447 , 327856680 , 999975170 , 7434511769 , 5099441940
n×2
442691716
n×3
664037574
n×4
885383432
n×5
1106729290
n÷2
110672929
n÷3
73781952.666667
n÷3
55336464.5
n÷5
44269171.6
n2
48993988853756164
n3
1.0844616499677E+25
n4
2.400410943802E+33
n5
5.3132101990844E+41
2 √n
14877.696663126
3 √n
604.90958555976
4 √n
121.97416391649
5 √n
46.66747246523
1 , 2 , 19 , 38 , 467 , 934 , 8873 , 12473 , 17746 , 24946 , 236987 , 473974 , 5824891 , 11649782 , 110672929 , 221345858
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221345857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221345858 can be divided by 16 positive divisors.
The sum of these divisors (counting 221345858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100010111100001000010
3
Ternary
120102111112102202
4
Quaternary
31030113201002
5
Quinary
423131031413
6
Senary
33544113202
8
Octal
1514274102
10
Decimal
221345858
12
Duodecimal
62165802
16
Hexadecimal
d317842
20
Vigesimal
39384ci
36
Base36
3ns7k2
md5
154963031b933aa36f599df7b54d0092
sha1
c19d4241891cd835adc035120e682a0b558c81a2
sha256
49a3ae93cb186cb00fc70303d8436d89f2bb94f51f4971b604d573466e387772
sha512
32800769b5c9bcd339890cc2f82e30e607c2ae1e8c7eb68e19b32d27a990f589e516c62980d43ec0a3dd9778c4610d04551ff9cbcf528940f938549f174450db
ripemd-160
62eeb217072d93b336df30e2a9ba6ef5619a6698
Diameter
442691716
Circumference
1390757042.7907
Area
1.5391915545302E+17
Volume
4.5425823368512E+25
Surface area
6.1567662181208E+17
Circumference
1390757042.7907
Perimeter
885383432
Area
48993988853756164
Diagonal
313030314.35871
Surface area
293963933122536984
Volume
1.0844616499677E+25
Space diagonal
383382272.10093
Perimeter
664037574
Area
2.1215019490042E+16
Altitude
191691136.05046
Surface area
2.1215019490042E+16
Volume
1.2780503110482E+24
Height
104343438.11957