201561493 is an odd 9-digits composite number following 201561492
and preceding 201561494 . In scientific notation, it is written as 2.01561493 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 172766988 positive integers (up to 201561493) that are relatively prime to 201561493.
201561493 has 4 divisors, whose sum is 230356000
The reverse of 201561493 is 394165102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million five hundred sixty-one thousand four hundred ninety-three
Scientific notation
2.01561493 × 10^8
Engineering notation
2.01561493 × 10^6
Prime Factorization
7 × 28794499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201561493
Product of the distinct prime numbers
The prime factorization of 201561493 is 7 × 28794499.
Since it has a total of 2 prime factors.
6 , 9 , 44 , 49 , 231 , 467 , 9585 , 431 , 41440 , 97556 , 304016 , 689584 , 9331852 , 8320989 , 69941462 , 85374992 , 836754515 , 159495503 , 2225564323 , 234152981
n×2
403122986
n×3
604684479
n×4
806245972
n×5
1007807465
n÷2
100780746.5
n÷3
67187164.333333
n÷3
50390373.25
n÷5
40312298.6
n2
40627035460389049
n3
8.18884592356E+24
n4
1.6505560102997E+33
n5
3.3268853371613E+41
2 √n
14197.235399894
3 √n
586.3215483012
4 √n
119.15215230911
5 √n
45.801691089709
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201561492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201561493 can be divided by 4 positive divisors.
The sum of these divisors (counting 201561493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000111001010110010101
3
Ternary
112001021101101111
4
Quaternary
30000321112111
5
Quinary
403044431433
6
Senary
32000055021
8
Octal
1400712625
10
Decimal
201561493
12
Duodecimal
57604471
16
Hexadecimal
c039595
20
Vigesimal
32jf3ed
36
Base36
3c05ud
md5
9b9f808bac4cf37faa67ec48d8e2321d
sha1
edf5e4ce4be140e0858324cf5b99f49ca928f8be
sha256
2c293bd2b03c223977c6b6b71f92d82fabf0cd8be8ac2e529089fd1d5626c412
sha512
10945fe4aabb7cd14e9a4e6574ee9d7eb6453117683b09f8df451d95d172fd3180bc2ae5dfb7420468380e3dea919498f0faef16f8dc974b6f8bb724cc88fd44
ripemd-160
9d236cdd710242f79bbc02acc5096aa85f8433fc
Diameter
403122986
Circumference
1266448211.3108
Area
1.2763359613949E+17
Volume
3.4301357593113E+25
Surface area
5.1053438455796E+17
Circumference
1266448211.3108
Perimeter
806245972
Area
40627035460389049
Diagonal
285050997.05277
Surface area
243762212762334294
Volume
8.18884592356E+24
Space diagonal
349114746.72544
Perimeter
604684479
Area
1.7592022394574E+16
Altitude
174557373.36272
Surface area
1.7592022394574E+16
Volume
9.6506474710684E+23
Height
95016999.01759