221657350 is an even 9-digits composite number following 221657349
and preceding 221657351 . In scientific notation, it is written as 2.21657350 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 88662920 positive integers (up to 221657350) that are relatively prime to 221657350.
221657350 has 12 divisors, whose sum is 412282764
The reverse of 221657350 is 053756122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million six hundred fifty-seven thousand three hundred fifty
Scientific notation
2.21657350 × 10^8
Engineering notation
2.21657350 × 10^6
Prime Factorization
2 × 5 × 5 × 4433147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44331470
Product of the distinct prime numbers
The prime factorization of 221657350 is 2 × 5 × 5 × 4433147.
Since it has a total of 4 prime factors.
6 , 7 , 37 , 46 , 171 , 889 , 5424 , 225 , 39052 , 19702 , 195889 , 908998 , 8086419 , 8103929 , 4731920 , 11641360 , 521281165 , 532564921 , 7830062497 , 1283912845
n×2
443314700
n×3
664972050
n×4
886629400
n×5
1108286750
n÷2
110828675
n÷3
73885783.333333
n÷3
55414337.5
n÷5
44331470
n2
49131980809022500
n3
1.0890464666379E+25
n4
2.4139515382182E+33
n5
5.3507010098986E+41
2 √n
14888.161404284
3 √n
605.1932083326
4 √n
122.01705374366
5 √n
46.680599766248
1 , 2 , 5 , 10 , 25 , 50 , 4433147 , 8866294 , 22165735 , 44331470 , 110828675 , 221657350
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221657349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221657350 can be divided by 12 positive divisors.
The sum of these divisors (counting 221657350) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101100011100100000110
3
Ternary
120110002100201111
4
Quaternary
31031203210012
5
Quinary
423221013400
6
Senary
33554515234
8
Octal
1515434406
10
Decimal
221657350
12
Duodecimal
62295b1a
16
Hexadecimal
d363906
20
Vigesimal
395737a
36
Base36
3nyvwm
md5
9be7442102ef4c4679ea3b47547b732c
sha1
ba6a24ec527fc82703189211e416d1a4534f4177
sha256
851f20c25a3bef0e257e01a21a511ef8847da1677cf64f777b10c12eb29cfc1d
sha512
23c7b2751ae3b449f81f2044906315bb0aac99716632a4a6fac7cf72229d7f1db7cbe604e4060feda1b52e00d8ed3373cde2b4361e8cebf0355583d0a896503c
ripemd-160
3258a4baf720e1cd5303ff8ba87691ffb84bb876
Diameter
443314700
Circumference
1392714204.7484
Area
1.5435266996594E+17
Volume
4.56178717201E+25
Surface area
6.1741067986376E+17
Circumference
1392714204.7484
Perimeter
886629400
Area
49131980809022500
Diagonal
313470830.56968
Surface area
294791884854135000
Volume
1.0890464666379E+25
Space diagonal
383921792.07108
Perimeter
664972050
Area
2.1274771759431E+16
Altitude
191960896.03554
Surface area
2.1274771759431E+16
Volume
1.2834535693115E+24
Height
104490276.85656