201149991 is an odd 9-digits composite number following 201149990
and preceding 201149992 . In scientific notation, it is written as 2.01149991 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 114808320 positive integers (up to 201149991) that are relatively prime to 201149991.
201149991 has 16 divisors, whose sum is 255727680
The reverse of 201149991 is 199941102
Previous prime number is 2417
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million one hundred forty-nine thousand nine hundred ninety-one
Scientific notation
2.01149991 × 10^8
Engineering notation
2.01149991 × 10^6
Prime Factorization
7 × 9 × 2417 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201149991
Product of the distinct prime numbers
The prime factorization of 201149991 is 7 × 9 × 2417 × 1321.
Since it has a total of 4 prime factors.
8 , 8 , 68 , 49 , 387 , 305 , 9864 , 6026 , 67856 , 6818 , 153707 , 690120 , 8441914 , 2636572 , 85913744 , 23922918 , 120753756 , 389816620 , 6964833984 , 812064478
n×2
402299982
n×3
603449973
n×4
804599964
n×5
1005749955
n÷2
100574995.5
n÷3
67049997
n÷3
50287497.75
n÷5
40229998.2
n2
40461318879300081
n3
8.1387939284193E+24
n4
1.6371183254524E+33
n5
3.2930633643069E+41
2 √n
14182.735667
3 √n
585.92227086605
4 √n
119.09129131469
5 √n
45.782974322457
1 , 7 , 9 , 63 , 1321 , 2417 , 9247 , 11889 , 16919 , 21753 , 83223 , 152271 , 3192857 , 22349999 , 28735713 , 201149991
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
-201149990
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 201149991 can be divided by 16 positive divisors.
The sum of these divisors (counting 201149991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111010100111000100111
3
Ternary
112000111110220200
4
Quaternary
23333110320213
5
Quinary
402443244431
6
Senary
31543201543
8
Octal
1377247047
10
Decimal
201149991
12
Duodecimal
574462b3
16
Hexadecimal
bfd4e27
20
Vigesimal
32h3ejb
36
Base36
3brcbr
md5
3f6c3883a95e52afe3d310464bc3a8f0
sha1
e624603ea8689ff408eb1879b0ab0c81fa389bd9
sha256
3a7a094fdc1ede0e7f877c37dac36287be5e2c25b64c01222d80a9fff4c96277
sha512
8b29a905b2a89fbf1fa1d9212b79a5400ab5614d7fdf746b53b29becc7aeaf76c06de4a56c525253d8658e72ddd7b012d4a57e33a63f7f71a84a8fa45483b4a1
ripemd-160
8d62c5fbe7254cfcd7360dc60c36cc833c481d22
Diameter
402299982
Circumference
1263862667.9905
Area
1.2711298214576E+17
Volume
3.4091700286138E+25
Surface area
5.0845192858305E+17
Circumference
1263862667.9905
Perimeter
804599964
Area
40461318879300081
Diagonal
284469045.34343
Surface area
242767913275800486
Volume
8.1387939284193E+24
Space diagonal
348402004.35402
Perimeter
603449973
Area
1.7520265010048E+16
Altitude
174201002.17701
Surface area
1.7520265010048E+16
Volume
9.5916606291087E+23
Height
94823015.114475