207221385 is an odd 9-digits composite number following 207221384
and preceding 207221386 . In scientific notation, it is written as 2.07221385 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 91461888 positive integers (up to 207221385) that are relatively prime to 207221385.
207221385 has 16 divisors, whose sum is 293993280
The reverse of 207221385 is 583122702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred seven million two hundred twenty-one thousand three hundred eighty-five
Scientific notation
2.07221385 × 10^8
Engineering notation
2.07221385 × 10^6
Prime Factorization
3 × 35 × 29 × 68053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207221385
Product of the distinct prime numbers
The prime factorization of 207221385 is 3 × 35 × 29 × 68053.
Since it has a total of 4 prime factors.
10 , 7 , 54 , 60 , 2 , 854 , 2576 , 1886 , 88926 , 90542 , 2796 , 204943 , 7285569 , 1358667 , 84934145 , 36325723 , 900195980 , 849078388 , 6592771895 , 6879563834
n×2
414442770
n×3
621664155
n×4
828885540
n×5
1036106925
n÷2
103610692.5
n÷3
69073795
n÷3
51805346.25
n÷5
41444277
n2
42940702401318225
n3
8.898231824474E+24
n4
1.8439039227186E+33
n5
3.8209632467268E+41
2 √n
14395.186174552
3 √n
591.75898032827
4 √n
119.9799407174
5 √n
46.056074017724
1 , 3 , 29 , 35 , 87 , 105 , 1015 , 3045 , 68053 , 204159 , 1973537 , 2381855 , 5920611 , 7145565 , 69073795 , 207221385
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
-207221384
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 207221385 can be divided by 16 positive divisors.
The sum of these divisors (counting 207221385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010110011111001010001001
3
Ternary
112102220221022010
4
Quaternary
30112133022021
5
Quinary
411022041020
6
Senary
32321250133
8
Octal
1426371211
10
Decimal
207221385
12
Duodecimal
59493949
16
Hexadecimal
c59f289
20
Vigesimal
34f2d95
36
Base36
3fdh1l
md5
1da4153d11ef932f1b038dfa23a986c6
sha1
048fd4f2a91d8ce71766647ad03ed46367f4ae7e
sha256
82da1f9fea159d3012c357bd36d9bef42b8bf16aeff520419539c702dac3c63e
sha512
ae288588a403d7eb4d42a0a847866e6fd465251974d3ddd39de42360159f9327d4b8f60166c90d5b919d2da31051ff2e8e2873c13623b540d6c368ef817a2921
ripemd-160
4afabbadf545a1229eaf8a83a3c9f18a92e95c5e
Diameter
414442770
Circumference
1302010361.5654
Area
1.3490219520397E+17
Volume
3.7272826306275E+25
Surface area
5.3960878081587E+17
Circumference
1302010361.5654
Perimeter
828885540
Area
42940702401318225
Diagonal
293055293.08074
Surface area
257644214407909350
Volume
8.898231824474E+24
Space diagonal
358917967.23479
Perimeter
621664155
Area
1.8593869567945E+16
Altitude
179458983.6174
Surface area
1.8593869567945E+16
Volume
1.0486666772759E+24
Height
97685097.693579