221151208 is an even 9-digits composite number following 221151207
and preceding 221151209 . In scientific notation, it is written as 2.21151208 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 110303616 positive integers (up to 221151208) that are relatively prime to 221151208.
221151208 has 16 divisors, whose sum is 415678500
The reverse of 221151208 is 802151122
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million one hundred fifty-one thousand two hundred eight
Scientific notation
2.21151208 × 10^8
Engineering notation
2.21151208 × 10^6
Prime Factorization
2 × 2 × 2 × 409 × 67589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55287802
Product of the distinct prime numbers
The prime factorization of 221151208 is 2 × 2 × 2 × 409 × 67589.
Since it has a total of 5 prime factors.
8 , 4 , 55 , 59 , 340 , 346 , 5060 , 7047 , 89606 , 54059 , 427183 , 996640 , 3932634 , 3844877 , 31936827 , 40728287 , 951302250 , 271872846 , 243657663 , 5884867269
n×2
442302416
n×3
663453624
n×4
884604832
n×5
1105756040
n÷2
110575604
n÷3
73717069.333333
n÷3
55287802
n÷5
44230241.6
n2
48907856799859264
n3
1.081603161198E+25
n4
2.3919784567555E+33
n5
5.2898892522146E+41
2 √n
14871.153553104
3 √n
604.73221580357
4 √n
121.94733926209
5 √n
46.659261766747
1 , 2 , 4 , 8 , 409 , 818 , 1636 , 3272 , 67589 , 135178 , 270356 , 540712 , 27643901 , 55287802 , 110575604 , 221151208
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
-221151207
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 221151208 can be divided by 16 positive divisors.
The sum of these divisors (counting 221151208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011100111111111101000
3
Ternary
120102010122102111
4
Quaternary
31023213333220
5
Quinary
423103314313
6
Senary
33540012104
8
Octal
1513477750
10
Decimal
221151208
12
Duodecimal
62091034
16
Hexadecimal
d2e7fe8
20
Vigesimal
3923i08
36
Base36
3no1d4
md5
b7b6a9ae784c6ad1df2ba94def078d00
sha1
ed95dfe8da21fb9facde714d48818694a10bf18d
sha256
427e7090fe25dbb21f5286a85dbcadc37d48dd312134d088867a3d6c9dc603a6
sha512
ff3ec5fc0ffe8b910afdc84ff9f895a4a4a77bd78cc4bc9cfc7d3ca9ea733b52333461573f7a6e136e1844f9b7bfbe0fdb5e1b1740f6ea4ed872cbde88fd1b2c
ripemd-160
c74bc45a07e75f83fddc95159b9c7740e93df23f
Diameter
442302416
Circumference
1389534020.7706
Area
1.5364856362526E+17
Volume
4.5306087270921E+25
Surface area
6.1459425450104E+17
Circumference
1389534020.7706
Perimeter
884604832
Area
48907856799859264
Diagonal
312755037.68879
Surface area
293447140799155584
Volume
1.081603161198E+25
Space diagonal
383045128.41123
Perimeter
663453624
Area
2.1177723216665E+16
Altitude
191522564.20562
Surface area
2.1177723216665E+16
Volume
1.2746815497265E+24
Height
104251679.2296