201002491 is an odd 9-digits composite number following 201002490
and preceding 201002492 . In scientific notation, it is written as 2.01002491 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 197064000 positive integers (up to 201002491) that are relatively prime to 201002491.
201002491 has 8 divisors, whose sum is 204972768
The reverse of 201002491 is 194200102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million two thousand four hundred ninety-one
Scientific notation
2.01002491 × 10^8
Engineering notation
2.01002491 × 10^6
Prime Factorization
71 × 181 × 15641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201002491
Product of the distinct prime numbers
The prime factorization of 201002491 is 71 × 181 × 15641.
Since it has a total of 3 prime factors.
10 , 7 , 52 , 99 , 991 , 326 , 273 , 7441 , 92503 , 17392 , 283532 , 362229 , 3482806 , 8679717 , 94946071 , 2164957 , 74939427 , 268891904 , 5136977408 , 1114988346
n×2
402004982
n×3
603007473
n×4
804009964
n×5
1005012455
n÷2
100501245.5
n÷3
67000830.333333
n÷3
50250622.75
n÷5
40200498.2
n2
40402001388205081
n3
8.1209029204147E+24
n4
1.6323217161725E+33
n5
3.2810073106407E+41
2 √n
14177.534729282
3 √n
585.779020105
4 √n
119.06945338449
5 √n
45.776257970849
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
-201002490
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 201002491 can be divided by 8 positive divisors.
The sum of these divisors (counting 201002491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110000110111111011
3
Ternary
112000012222120201
4
Quaternary
23332300313323
5
Quinary
402424034431
6
Senary
31540103031
8
Octal
1376606773
10
Decimal
201002491
12
Duodecimal
57394a77
16
Hexadecimal
bfb0dfb
20
Vigesimal
32g564b
36
Base36
3bo6ij
md5
bb03658dd8c86acc0fcc04b7cb6f650e
sha1
5c9dd083b1cb8beda33698aeaf76960d2159f98f
sha256
4739d4a78a038a7288ecb1dd506d266082421ab7329fa0469e1b4812f53b6385
sha512
f547a312a8bb7927b69abd61869207538f77c7ea05798bd34b3883b2c989daa386bfb0f6e4e83af3cd29663f1009296c0051633e59858c1ff6518afd2f35582c
ripemd-160
1d134ab269e873863f00b18c05a334ba57a97825
Diameter
402004982
Circumference
1262935898.1577
Area
1.2692663075151E+17
Volume
3.4016758607054E+25
Surface area
5.0770652300604E+17
Circumference
1262935898.1577
Perimeter
804009964
Area
40402001388205081
Diagonal
284260448.84298
Surface area
242412008329230486
Volume
8.1209029204147E+24
Space diagonal
348146526.85991
Perimeter
603007473
Area
1.749457978296E+16
Altitude
174073263.42995
Surface area
1.749457978296E+16
Volume
9.5705758739714E+23
Height
94753482.947659