221470208 is an even 9-digits composite number following 221470207
and preceding 221470209 . In scientific notation, it is written as 2.21470208 × 10^8.
The sum of its digits is 26. It has a total of 10 prime factors and 20 positive divisors.
There are 110734848 positive integers (up to 221470208) that are relatively prime to 221470208.
221470208 has 20 divisors, whose sum is 442508880
The reverse of 221470208 is 802074122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred seventy thousand two hundred eight
Scientific notation
2.21470208 × 10^8
Engineering notation
2.21470208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 432559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
10
Total number of prime factors
rad
Radical
865118
Product of the distinct prime numbers
The prime factorization of 221470208 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 432559.
Since it has a total of 10 prime factors.
2 , 8 , 8 , 51 , 694 , 709 , 5062 , 6641 , 92120 , 74472 , 626354 , 451485 , 1808932 , 4695291 , 49957268 , 72175984 , 741035297 , 557962543 , 9444228811 , 4113985053
n×2
442940416
n×3
664410624
n×4
885880832
n×5
1107351040
n÷2
110735104
n÷3
73823402.666667
n÷3
55367552
n÷5
44294041.6
n2
49049053031563264
n3
1.0862903977103E+25
n4
2.4058096032931E+33
n5
5.3281515324972E+41
2 √n
14881.875150666
3 √n
605.02284183959
4 √n
121.99129129026
5 √n
46.672714755863
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 432559 , 865118 , 1730236 , 3460472 , 6920944 , 13841888 , 27683776 , 55367552 , 110735104 , 221470208
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221470207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221470208 can be divided by 20 positive divisors.
The sum of these divisors (counting 221470208) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001100110101111000000000
3
Ternary
120102201212000022
4
Quaternary
31030311320000
5
Quinary
423144021313
6
Senary
33550513012
8
Octal
1514657000
10
Decimal
221470208
12
Duodecimal
62205768
16
Hexadecimal
d335e00
20
Vigesimal
3943fa8
36
Base36
3nuvi8
md5
d29f1187219f99fbf86c2771fa08ef45
sha1
738572d02c0a806ef4cf22ca9f8203921e04fd45
sha256
f2a21c2c3926dcc4264b24957ba71a69a22bb93c2471710842382d38f8bbea76
sha512
8ac979200333b73dab2c2d281cca3887888ea4bfcfb66a9a1928326e86954d53b5732a145ceac17d2bb7ccdeced35a22f23a740052e5c5b89897c627be6d72c4
ripemd-160
988ff07ec977d0bcff66d534143bbc4fd176c764
Diameter
442940416
Circumference
1391538356.8836
Area
1.540921446695E+17
Volume
4.5502425774826E+25
Surface area
6.1636857867798E+17
Circumference
1391538356.8836
Perimeter
885880832
Area
49049053031563264
Diagonal
313206171.81519
Surface area
294294318189379584
Volume
1.0862903977103E+25
Space diagonal
383597652.61885
Perimeter
664410624
Area
2.1238862978452E+16
Altitude
191798826.30942
Surface area
2.1238862978452E+16
Volume
1.2802055109313E+24
Height
104402057.27173