201220645 is an odd 9-digits composite number following 201220644
and preceding 201220646 . In scientific notation, it is written as 2.01220645 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 160914000 positive integers (up to 201220645) that are relatively prime to 201220645.
201220645 has 8 divisors, whose sum is 241558560
The reverse of 201220645 is 546022102
Previous prime number is 12379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million two hundred twenty thousand six hundred forty-five
Scientific notation
2.01220645 × 10^8
Engineering notation
2.01220645 × 10^6
Prime Factorization
5 × 12379 × 3251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201220645
Product of the distinct prime numbers
The prime factorization of 201220645 is 5 × 12379 × 3251.
Since it has a total of 3 prime factors.
3 , 6 , 4 , 89 , 916 , 836 , 4055 , 4599 , 94945 , 21956 , 111403 , 325234 , 2104627 , 4045938 , 36481709 , 87605684 , 150941445 , 563503825 , 3325988025 , 9840363892
n×2
402441290
n×3
603661935
n×4
804882580
n×5
1006103225
n÷2
100610322.5
n÷3
67073548.333333
n÷3
50305161.25
n÷5
40244129
n2
40489747974216025
n3
8.1473732032592E+24
n4
1.6394196910155E+33
n5
3.2988508765185E+41
2 √n
14185.226293577
3 √n
585.99086463178
4 √n
119.10174765123
5 √n
45.786190127603
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201220644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201220645 can be divided by 8 positive divisors.
The sum of these divisors (counting 201220645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110001000100101
3
Ternary
112000122001211111
4
Quaternary
23333212020211
5
Quinary
403003030040
6
Senary
31544505021
8
Octal
1377461045
10
Decimal
201220645
12
Duodecimal
5747b171
16
Hexadecimal
bfe6225
20
Vigesimal
32hcbc5
36
Base36
3bsuud
md5
d889164c29f48d0d424017a406c1622f
sha1
b6eb40fffc482bed0c645dc8afda4ccf2c96bd2a
sha256
168bb661b4a554a59ee0d318ac787d1ddd128e50e54f816d79c0617e90f577ba
sha512
04c3a5e31f5723b0e5708611fa705442d694dab3c44403fc6847176a400ac021ea7a6bc25a73ffe4261f6707f0f01b8196930bfb1cefd9ca931e31a3d4d2f572
ripemd-160
462e36e5d5fb33eb3476f8f4ad72874c3a392b2b
Diameter
402441290
Circumference
1264306600.1652
Area
1.272022947815E+17
Volume
3.4127637068551E+25
Surface area
5.08809179126E+17
Circumference
1264306600.1652
Perimeter
804882580
Area
40489747974216025
Diagonal
284568965.18846
Surface area
242938487845296150
Volume
8.1473732032592E+24
Space diagonal
348524380.67178
Perimeter
603661935
Area
1.753257516925E+16
Altitude
174262190.33589
Surface area
1.753257516925E+16
Volume
9.6017714014702E+23
Height
94856321.729487