201971388 is an even 9-digits composite number following 201971387
and preceding 201971389 . In scientific notation, it is written as 2.01971388 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 67107456 positive integers (up to 201971388) that are relatively prime to 201971388.
201971388 has 24 divisors, whose sum is 472781008
The reverse of 201971388 is 883179102
Previous prime number is 313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred seventy-one thousand three hundred eighty-eight
Scientific notation
2.01971388 × 10^8
Engineering notation
2.01971388 × 10^6
Prime Factorization
2 × 2 × 3 × 313 × 53773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100985694
Product of the distinct prime numbers
The prime factorization of 201971388 is 2 × 2 × 3 × 313 × 53773.
Since it has a total of 5 prime factors.
1 , 6 , 21 , 54 , 764 , 210 , 5912 , 4910 , 66752 , 57207 , 790587 , 714562 , 7308193 , 2919622 , 23657870 , 28490475 , 11583276 , 535868957 , 1778152458 , 3489823854
n×2
403942776
n×3
605914164
n×4
807885552
n×5
1009856940
n÷2
100985694
n÷3
67323796
n÷3
50492847
n÷5
40394277.6
n2
40792441570646544
n3
8.2389060439324E+24
n4
1.6640232892946E+33
n5
3.3608509340316E+41
2 √n
14211.663801258
3 √n
586.71872658423
4 √n
119.21268305536
5 √n
45.820304398318
1 , 2 , 3 , 4 , 6 , 12 , 313 , 626 , 939 , 1252 , 1878 , 3756 , 53773 , 107546 , 161319 , 215092 , 322638 , 645276 , 16830949 , 33661898 , 50492847 , 67323796 , 100985694 , 201971388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201971387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201971388 can be divided by 24 positive divisors.
The sum of these divisors (counting 201971388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010011101011010111100
3
Ternary
112002001012122210
4
Quaternary
30002131122330
5
Quinary
403201041023
6
Senary
32012540420
8
Octal
1402353274
10
Decimal
201971388
12
Duodecimal
57781710
16
Hexadecimal
c09d6bc
20
Vigesimal
3326898
36
Base36
3c8y4c
md5
ad113da76ba6a5f156f853c8e71f0941
sha1
d10d293c1543b9a138248141a2a704e7a3236cfa
sha256
58877a5473d1bb3f7f21adb820d5318f3d55bc582ed570df755808b1181543fd
sha512
9e7a6704a2262a533505c9d59fb7ea5bc9caafe770434bc1a850da02bb91f260e4f0a603fcb141dbd3cf23a29c8baeab9ebd51ffe353a011f19a77d0dc36fdf1
ripemd-160
7d80c7979a3283e1e283db06aef1818106c1474e
Diameter
403942776
Circumference
1269023657.5523
Area
1.2815323476033E+17
Volume
3.4511048934979E+25
Surface area
5.1261293904134E+17
Circumference
1269023657.5523
Perimeter
807885552
Area
40792441570646544
Diagonal
285630676.12092
Surface area
244754649423879264
Volume
8.2389060439324E+24
Space diagonal
349824705.69121
Perimeter
605914164
Area
1.7663645341286E+16
Altitude
174912352.8456
Surface area
1.7663645341286E+16
Volume
9.7096438887057E+23
Height
95210225.37364