201989949 is an odd 9-digits composite number following 201989948
and preceding 201989950 . In scientific notation, it is written as 2.01989949 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 114816240 positive integers (up to 201989949) that are relatively prime to 201989949.
201989949 has 16 divisors, whose sum is 309411840
The reverse of 201989949 is 949989102
Previous prime number is 191
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
two hundred one million nine hundred eighty-nine thousand nine hundred forty-nine
Scientific notation
2.01989949 × 10^8
Engineering notation
2.01989949 × 10^6
Prime Factorization
7 × 3 × 191 × 50359
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
201989949 Product of the distinct prime numbers
The prime factorization of 201989949 is 7 × 3 × 191 × 50359.
Since it has a total of 4 prime factors.
6 , 5 , 10 , 66 , 640 , 114 , 6168 , 6698 , 70991 , 25485 , 364599 , 892294 , 4257505 , 3631074 , 43727386 , 63801617 , 802067924 , 69071824 , 8544772749 , 9517714614
n×2
403979898
n×3
605969847
n×4
807959796
n×5
1009949745
n÷2
100994974.5
n÷3
67329983
n÷3
50497487.25
n÷5
40397989.8
n2
40799939497022601
n3
8.2411776982067E+24
n4
1.6646350629607E+33
n5
3.3623955147104E+41
2 √n14212.316806207
3 √n586.73669901886
4 √n119.21542184721
5 √n45.821146536818
1 , 3 , 7 , 21 , 191 , 573 , 1337 , 4011 , 50359 , 151077 , 352513 , 1057539 , 9618569 , 28855707 , 67329983 , 201989949
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
-201989948 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 201989949 can be divided by 16 positive divisors.
The sum of these divisors (counting 201989949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100001111100111101
3
Ternary
112002002011010020
4
Quaternary
30002201330331
5
Quinary
403202134244
6
Senary
32013202353
8
Octal
1402417475
10
Decimal
201989949
12
Duodecimal
577903b9
16
Hexadecimal
c0a1f3d
20
Vigesimal
3328eh9
36
Base36
3c9cfx
md5
7729fc75a8dae4282abd448e7d31f7f9
sha1
ce12e1d38ab8234ef52f99cba3d18cf342b2da49
sha256
3bf038c5056f49304f43d9fccc68c6d92fa61bbddfec16c86f0a38da9ba45851
sha512
8f5e77bdd0dc30ece057e66044c1e35dcc2a9b604c2b214595cae753a912cb279b6bd85338b6f00ce48972ded67a87eace321d854cac895c179a13c0fb296bd0
ripemd-160
9b8fdf1753a30318754c727b7435e054ceb294e6
Diameter
403979898
Circumference
1269140279.7548
Area
1.2817679019075E+17
Volume
3.4520564418152E+25
Surface area
5.1270716076302E+17
Circumference
1269140279.7548
Perimeter
807959796
Area
40799939497022601
Diagonal
285656925.33885
Surface area
244799636982135606
Volume
8.2411776982067E+24
Space diagonal
349856854.28625
Perimeter
605969847
Area
1.7666892038645E+16
Altitude
174928427.14312
Surface area
1.7666892038645E+16
Volume
9.7123210589421E+23
Height
95218975.11295