201990913 is an odd 9-digits composite number following 201990912
and preceding 201990914 . In scientific notation, it is written as 2.01990913 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 195187200 positive integers (up to 201990913) that are relatively prime to 201990913.
201990913 has 8 divisors, whose sum is 208903680
The reverse of 201990913 is 319099102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million nine hundred ninety thousand nine hundred thirteen
Scientific notation
2.01990913 × 10^8
Engineering notation
2.01990913 × 10^6
Prime Factorization
79 × 47 × 54401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201990913
Product of the distinct prime numbers
The prime factorization of 201990913 is 79 × 47 × 54401.
Since it has a total of 3 prime factors.
4 , 4 , 25 , 50 , 866 , 482 , 7061 , 9032 , 2596 , 22753 , 50193 , 620711 , 9511413 , 6070801 , 30228710 , 47436790 , 910945850 , 531736568 , 5955907502 , 6828103411
n×2
403981826
n×3
605972739
n×4
807963652
n×5
1009954565
n÷2
100995456.5
n÷3
67330304.333333
n÷3
50497728.25
n÷5
40398182.6
n2
40800328934573569
n3
8.2412956921948E+24
n4
1.6646668411694E+33
n5
3.3624757508863E+41
2 √n
14212.350720412
3 √n
586.73763242055
4 √n
119.21556408629
5 √n
45.821190273154
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201990912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201990913 can be divided by 8 positive divisors.
The sum of these divisors (counting 201990913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100010001100000001
3
Ternary
112002002012102221
4
Quaternary
30002202030001
5
Quinary
403202202123
6
Senary
32013211041
8
Octal
1402421401
10
Decimal
201990913
12
Duodecimal
57790a81
16
Hexadecimal
c0a2301
20
Vigesimal
3328h5d
36
Base36
3c9d6p
md5
3f84f44abfab63c740c0a790018538ab
sha1
25854114694b552a9657ca7447991ef03ea3af26
sha256
05ba158dd1532c3775bbb49f473a53dc19f0c80e4c985bc76d901a2af5cc9cc3
sha512
65d69222ee32d58a6a7eacb8315a85ff7abd6447544ac728cababba8023e7c3ac01c50dd24070ccd15cf23b58fef8c378b1aedad3be32989b1b5858dc932556d
ripemd-160
5da298f3824ff1871a4007ca8ad6dd75c7c5c2d8
Diameter
403981826
Circumference
1269146336.7454
Area
1.281780136449E+17
Volume
3.4521058670214E+25
Surface area
5.1271205457961E+17
Circumference
1269146336.7454
Perimeter
807963652
Area
40800328934573569
Diagonal
285658288.64072
Surface area
244801973607441414
Volume
8.2412956921948E+24
Space diagonal
349858523.98322
Perimeter
605972739
Area
1.7667060670051E+16
Altitude
174929261.99161
Surface area
1.7667060670051E+16
Volume
9.7124601161907E+23
Height
95219429.546908