201540721 is an odd 9-digits prime number following 201540720
and preceding 201540722 . In scientific notation, it is written as 2.01540721 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 201540720 positive integers (up to 201540721) that are relatively prime to 201540721.
201540721 has 2 divisors, whose sum is 201540722
The reverse of 201540721 is 127045102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million five hundred forty thousand seven hundred twenty-one
Scientific notation
2.01540721 × 10^8
Engineering notation
2.01540721 × 10^6
Prime Factorization
201540721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201540721
Product of the distinct prime numbers
The prime factorization of 201540721 is 201540721.
Since it has a total of 1 prime factors.
8 , 7 , 43 , 29 , 345 , 547 , 2495 , 810 , 76261 , 8513 , 461753 , 506209 , 6833158 , 2168689 , 76434580 , 85858886 , 176371981 , 356313521 , 998876439 , 731097420
n×2
403081442
n×3
604622163
n×4
806162884
n×5
1007703605
n÷2
100770360.5
n÷3
67180240.333333
n÷3
50385180.25
n÷5
40308144.2
n2
40618662221199841
n3
8.1863144701161E+24
n4
1.6498757206399E+33
n5
3.3251714229817E+41
2 √n
14196.503830169
3 √n
586.30140640899
4 √n
119.14908237233
5 √n
45.800747028486
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201540722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100770361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14196.503865389
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900764
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201540721 can be divided by 2 positive divisors.
The sum of these divisors (counting 201540721) is 201540722, the average is 100770361.
Base
System
Value
2
Binary
1100000000110100010001110001
3
Ternary
112001020022220011
4
Quaternary
30000310101301
5
Quinary
403043300341
6
Senary
31555414521
8
Octal
1400642161
10
Decimal
201540721
12
Duodecimal
575b4441
16
Hexadecimal
c034471
20
Vigesimal
32jcbg1
36
Base36
3bzptd
md5
c9fe65adf5150f8045a62baa44668b67
sha1
66a341fd67f06b5fab1303623c2af7fc01643461
sha256
d22c2ebaaa1a9432d9509b3881d4354646e074ca4e1415b96f9a001f8945b5ae
sha512
845a794ca499549eb98a9bc338f0f14406a560146bbbe8e2a19c0e111beda3007c230faa2cbde6455bd211ea8643fc21b0e8fc5fe9c0fb5c237907e3adf8a305
ripemd-160
2a7110a9c046c10ad216cf78a1a5fb9a42372076
Diameter
403081442
Circumference
1266317696.9856
Area
1.2760729083277E+17
Volume
3.4290753865723E+25
Surface area
5.1042916333107E+17
Circumference
1266317696.9856
Perimeter
806162884
Area
40618662221199841
Diagonal
285021621.00865
Surface area
243711973327199046
Volume
8.1863144701161E+24
Space diagonal
349078768.56606
Perimeter
604622163
Area
1.7588396675649E+16
Altitude
174539384.28303
Surface area
1.7588396675649E+16
Volume
9.6476641245744E+23
Height
95007207.002884