201992991 is an odd 9-digits composite number following 201992990
and preceding 201992992 . In scientific notation, it is written as 2.01992991 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 133024320 positive integers (up to 201992991) that are relatively prime to 201992991.
201992991 has 16 divisors, whose sum is 272613120
The reverse of 201992991 is 199299102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred ninety-two thousand nine hundred ninety-one
Scientific notation
2.01992991 × 10^8
Engineering notation
2.01992991 × 10^6
Prime Factorization
3 × 859 × 103 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201992991
Product of the distinct prime numbers
The prime factorization of 201992991 is 3 × 859 × 103 × 761.
Since it has a total of 4 prime factors.
3 , 1 , 10 , 84 , 656 , 114 , 41 , 5659 , 7077 , 69599 , 843854 , 925581 , 1345327 , 5342861 , 37820877 , 82206337 , 470109136 , 201264368 , 9399898952 , 8730284585
n×2
403985982
n×3
605978973
n×4
807971964
n×5
1009964955
n÷2
100996495.5
n÷3
67330997
n÷3
50498247.75
n÷5
40398598.2
n2
40801168413126081
n3
8.2415500440621E+24
n4
1.6647353438763E+33
n5
3.3626487133298E+41
2 √n
14212.423825653
3 √n
586.73964445268
4 √n
119.21587069536
5 √n
45.821284550703
1 , 3 , 103 , 309 , 761 , 859 , 2283 , 2577 , 78383 , 88477 , 235149 , 265431 , 653699 , 1961097 , 67330997 , 201992991
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
-201992990
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 201992991 can be divided by 16 positive divisors.
The sum of these divisors (counting 201992991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010101100011111
3
Ternary
112002002022021220
4
Quaternary
30002202230133
5
Quinary
403202233431
6
Senary
32013224423
8
Octal
1402425437
10
Decimal
201992991
12
Duodecimal
57792113
16
Hexadecimal
c0a2b1f
20
Vigesimal
332929b
36
Base36
3c9esf
md5
c110971b39b506b51b502ce793136e5c
sha1
1c831fbef1600d58362c68794dcac6c55aa39dcf
sha256
f49a67ec1756275411a2aad108b32fde89b9381e7cc302ae9b08408b03c332ee
sha512
abcd4b1b53d60ce2e23e37cda517376145a09d6fc6669265e73313bb262447344f1d62b324db0e852bfcabdf91affed0c1d49c802cd9b8795762bf98d36fd4fe
ripemd-160
aa296f9da7f986b8b2afc2f0fca9c79eefe364a7
Diameter
403985982
Circumference
1269159393.2045
Area
1.2818065094456E+17
Volume
3.4522124096824E+25
Surface area
5.1272260377823E+17
Circumference
1269159393.2045
Perimeter
807971964
Area
40801168413126081
Diagonal
285661227.37651
Surface area
244807010478756486
Volume
8.2415500440621E+24
Space diagonal
349862123.1848
Perimeter
605978973
Area
1.7667424174927E+16
Altitude
174931061.5924
Surface area
1.7667424174927E+16
Volume
9.712759872741E+23
Height
95220409.125502