201945801 is an odd 9-digits composite number following 201945800
and preceding 201945802 . In scientific notation, it is written as 2.01945801 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 133099200 positive integers (up to 201945801) that are relatively prime to 201945801.
201945801 has 16 divisors, whose sum is 272340288
The reverse of 201945801 is 108549102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million nine hundred forty-five thousand eight hundred one
Scientific notation
2.01945801 × 10^8
Engineering notation
2.01945801 × 10^6
Prime Factorization
3 × 131 × 317 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201945801
Product of the distinct prime numbers
The prime factorization of 201945801 is 3 × 131 × 317 × 1621.
Since it has a total of 4 prime factors.
10 , 3 , 73 , 46 , 149 , 768 , 915 , 719 , 2658 , 86240 , 76748 , 785932 , 4360052 , 5605840 , 39092312 , 77815487 , 43363479 , 268311464 , 3753226724 , 8321886689
n×2
403891602
n×3
605837403
n×4
807783204
n×5
1009729005
n÷2
100972900.5
n÷3
67315267
n÷3
50486450.25
n÷5
40389160.2
n2
40782106541531601
n3
8.2357751719969E+24
n4
1.6631802139648E+33
n5
3.3587226051648E+41
2 √n
14210.76356147
3 √n
586.69394913728
4 √n
119.2089072237
5 √n
45.819143378873
1 , 3 , 131 , 317 , 393 , 951 , 1621 , 4863 , 41527 , 124581 , 212351 , 513857 , 637053 , 1541571 , 67315267 , 201945801
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201945800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201945801 can be divided by 16 positive divisors.
The sum of these divisors (counting 201945801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010111001011001001
3
Ternary
112001222220120010
4
Quaternary
30002113023021
5
Quinary
403144231201
6
Senary
32012222133
8
Octal
1402271311
10
Decimal
201945801
12
Duodecimal
5776a949
16
Hexadecimal
c0972c9
20
Vigesimal
33234a1
36
Base36
3c8edl
md5
72059682f0321943ab5916662f748a18
sha1
e0c34930e10250546c37c62a04ed7733dee75b10
sha256
1dc072de2b2812a676bb810dfe4994c8fc2623974fd02b55ba5043f7a7a8c85f
sha512
642b542482c565b1bcca9353db61bceb3a8a9127dea71bcafd724fb00e191dc4457686436af5824084c0d79041f427839c478e8d8a56d4db7bbd71c0bfdec526
ripemd-160
3b6a69c01593127bcc5127d184971218969f3d33
Diameter
403891602
Circumference
1268862889.6898
Area
1.2812076630879E+17
Volume
3.4497934369284E+25
Surface area
5.1248306523517E+17
Circumference
1268862889.6898
Perimeter
807783204
Area
40782106541531601
Diagonal
285594490.6385
Surface area
244692639249189606
Volume
8.2357751719969E+24
Space diagonal
349780387.70719
Perimeter
605837403
Area
1.7659170142405E+16
Altitude
174890193.8536
Surface area
1.7659170142405E+16
Volume
9.7059541207447E+23
Height
95198163.546166