201542561 is an odd 9-digits composite number following 201542560
and preceding 201542562 . In scientific notation, it is written as 2.01542561 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 180702720 positive integers (up to 201542561) that are relatively prime to 201542561.
201542561 has 8 divisors, whose sum is 220148064
The reverse of 201542561 is 165245102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million five hundred forty-two thousand five hundred sixty-one
Scientific notation
2.01542561 × 10^8
Engineering notation
2.01542561 × 10^6
Prime Factorization
803 × 11 × 22817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201542561
Product of the distinct prime numbers
The prime factorization of 201542561 is 803 × 11 × 22817.
Since it has a total of 3 prime factors.
3 , 10 , 54 , 70 , 368 , 57 , 7219 , 6294 , 67008 , 97967 , 890033 , 285264 , 8124903 , 6909278 , 10262364 , 94132973 , 79938151 , 881378943 , 2107912230 , 291190971
n×2
403085122
n×3
604627683
n×4
806170244
n×5
1007712805
n÷2
100771280.5
n÷3
67180853.666667
n÷3
50385640.25
n÷5
40308512.2
n2
40619403894438721
n3
8.1865386871786E+24
n4
1.6499359727395E+33
n5
3.3253232143195E+41
2 √n
14196.568634709
3 √n
586.30319064941
4 √n
119.14935431931
5 √n
45.800830657309
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
-201542560
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 201542561 can be divided by 8 positive divisors.
The sum of these divisors (counting 201542561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000110100101110100001
3
Ternary
112001020102102022
4
Quaternary
30000310232201
5
Quinary
403043330221
6
Senary
31555431225
8
Octal
1400645641
10
Decimal
201542561
12
Duodecimal
575b5515
16
Hexadecimal
c034ba1
20
Vigesimal
32jcg81
36
Base36
3bzr8h
md5
4f32e44141e5c6351f5a8b7db0cd0821
sha1
2ec098c265ea78e24f5c05b2eb7d4e2509fe6fa6
sha256
11cfcdc78ff9034727ac2f97e70f2cb20834ce92f8c6a894950954585b18eefa
sha512
2eb0f21196fa8561de614c3fbf9837a943206c2610314f93062a90ce50eb530d34cade6c1fe0fcee5bf26a23d8e8c51a07d28c992c54376e11456e067838c8b7
ripemd-160
23b0694bd3cea5cce120f1ca44fcbef95ce863ec
Diameter
403085122
Circumference
1266329258.0465
Area
1.2760962086797E+17
Volume
3.4291693063958E+25
Surface area
5.1043848347186E+17
Circumference
1266329258.0465
Perimeter
806170244
Area
40619403894438721
Diagonal
285024223.16161
Surface area
243716423366632326
Volume
8.1865386871786E+24
Space diagonal
349081955.53955
Perimeter
604627683
Area
1.7588717829582E+16
Altitude
174540977.76977
Surface area
1.7588717829582E+16
Volume
9.6479283669166E+23
Height
95008074.387202