201989955 is an odd 9-digits composite number following 201989954
and preceding 201989956 . In scientific notation, it is written as 2.01989955 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 104252640 positive integers (up to 201989955) that are relatively prime to 201989955.
201989955 has 16 divisors, whose sum is 333609984
The reverse of 201989955 is 559989102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred one million nine hundred eighty-nine thousand nine hundred fifty-five
Scientific notation
2.01989955 × 10^8
Engineering notation
2.01989955 × 10^6
Prime Factorization
5 × 3 × 31 × 434387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201989955
Product of the distinct prime numbers
The prime factorization of 201989955 is 5 × 3 × 31 × 434387.
Since it has a total of 4 prime factors.
9 , 9 , 14 , 78 , 443 , 849 , 7464 , 5911 , 46130 , 18118 , 337288 , 619668 , 770281 , 7607550 , 44274247 , 10659340 , 593574923 , 343125672 , 8209813557 , 5137373618
n×2
403979910
n×3
605969865
n×4
807959820
n×5
1009949775
n÷2
100994977.5
n÷3
67329985
n÷3
50497488.75
n÷5
40397991
n2
40799941920902025
n3
8.2411784326056E+24
n4
1.664635260749E+33
n5
3.362396014101E+41
2 √n
14212.317017292
3 √n
586.73670482843
4 √n
119.21542273251
5 √n
45.821146809037
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 434387 , 1303161 , 2171935 , 6515805 , 13465997 , 40397991 , 67329985 , 201989955
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
-201989954
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 201989955 can be divided by 16 positive divisors.
The sum of these divisors (counting 201989955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100001111101000011
3
Ternary
112002002011010110
4
Quaternary
30002201331003
5
Quinary
403202134310
6
Senary
32013202403
8
Octal
1402417503
10
Decimal
201989955
12
Duodecimal
57790403
16
Hexadecimal
c0a1f43
20
Vigesimal
3328ehf
36
Base36
3c9cg3
md5
ef5da2e6ead67beb369a311537bafa9b
sha1
7fbaab70155f69aff9006894e8134ba52c33dfad
sha256
a766b9dc7f8d6645ca6276cbef462b4077a670bb3b9a51b5282510fc7c02e689
sha512
7210469145c4c281754cd8e06c305503df2c10a81ffa846fbc4fffe256567a7d5989ac079408f7c2da0ba2da0cb7df026a294550baac4eae54bf42207a9f827c
ripemd-160
fc1287cbeada18618834529b9765c59cb1e6fb11
Diameter
403979910
Circumference
1269140317.4539
Area
1.281767978056E+17
Volume
3.4520567494395E+25
Surface area
5.1270719122238E+17
Circumference
1269140317.4539
Perimeter
807959820
Area
40799941920902025
Diagonal
285656933.82413
Surface area
244799651525412150
Volume
8.2411784326056E+24
Space diagonal
349856864.67855
Perimeter
605969865
Area
1.7666893088215E+16
Altitude
174928432.33928
Surface area
1.7666893088215E+16
Volume
9.7123219244396E+23
Height
95218977.941377