221489492 is an even 9-digits composite number following 221489491
and preceding 221489493 . In scientific notation, it is written as 2.21489492 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 94082688 positive integers (up to 221489492) that are relatively prime to 221489492.
221489492 has 24 divisors, whose sum is 446905536
The reverse of 221489492 is 294984122
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million four hundred eighty-nine thousand four hundred ninety-two
Scientific notation
2.21489492 × 10^8
Engineering notation
2.21489492 × 10^6
Prime Factorization
2 × 2 × 7 × 113 × 70003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110744746
Product of the distinct prime numbers
The prime factorization of 221489492 is 2 × 2 × 7 × 113 × 70003.
Since it has a total of 5 prime factors.
8 , 7 , 27 , 91 , 524 , 172 , 2259 , 2708 , 63353 , 30105 , 512673 , 865114 , 9660875 , 820515 , 43017704 , 7410596 , 678059371 , 230869070 , 1771055107 , 7431343705
n×2
442978984
n×3
664468476
n×4
885957968
n×5
1107447460
n÷2
110744746
n÷3
73829830.666667
n÷3
55372373
n÷5
44297898.4
n2
49057595066418064
n3
1.0865741810003E+25
n4
2.4066476337006E+33
n5
5.3304716181136E+41
2 √n
14882.523038786
3 √n
605.0404016459
4 √n
121.9939467301
5 √n
46.673527511035
1 , 2 , 4 , 7 , 14 , 28 , 113 , 226 , 452 , 791 , 1582 , 3164 , 70003 , 140006 , 280012 , 490021 , 980042 , 1960084 , 7910339 , 15820678 , 31641356 , 55372373 , 110744746 , 221489492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221489491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221489492 can be divided by 24 positive divisors.
The sum of these divisors (counting 221489492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100111010100101010100
3
Ternary
120102202211110112
4
Quaternary
31030322211110
5
Quinary
423200130432
6
Senary
33551142152
8
Octal
1514724524
10
Decimal
221489492
12
Duodecimal
62214958
16
Hexadecimal
d33a954
20
Vigesimal
39463ec
36
Base36
3nvadw
md5
93e39130b962a7bd0810e236608a4cf5
sha1
e97c0dd1823794d0ea50e958888c118b7efa382a
sha256
d416d8ca1bcd9831a51c08a2526fca71283c8ed1f4afaabb5f97bf4396c94f90
sha512
4ae1465debc1b65a531f2a8478b15c9238b483bc7ec76b7fd30d2faefbbe2cf81eefa0f2060a9d66949a31cef574c12cf78feac27f6eb04715a5afec75abf42d
ripemd-160
ed3cd5482c9763940cc62e42ad36c9dc41b555af
Diameter
442978984
Circumference
1391659521.8291
Area
1.5411898026344E+17
Volume
4.5514312861477E+25
Surface area
6.1647592105377E+17
Circumference
1391659521.8291
Perimeter
885957968
Area
49057595066418064
Diagonal
313233443.50953
Surface area
294345570398508384
Volume
1.0865741810003E+25
Space diagonal
383631053.48662
Perimeter
664468476
Area
2.1242561788044E+16
Altitude
191815526.74331
Surface area
2.1242561788044E+16
Volume
1.2805399527458E+24
Height
104411147.83651