201991648 is an even 9-digits composite number following 201991647
and preceding 201991649 . In scientific notation, it is written as 2.01991648 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 100888320 positive integers (up to 201991648) that are relatively prime to 201991648.
201991648 has 24 divisors, whose sum is 398094480
The reverse of 201991648 is 846199102
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand six hundred forty-eight
Scientific notation
2.01991648 × 10^8
Engineering notation
2.01991648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1129 × 5591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
12624478
Product of the distinct prime numbers
The prime factorization of 201991648 is 2 × 2 × 2 × 2 × 2 × 1129 × 5591.
Since it has a total of 7 prime factors.
8 , 6 , 70 , 65 , 383 , 102 , 4342 , 7388 , 71143 , 6866 , 75578 , 970448 , 7874115 , 557324 , 54828934 , 40897982 , 595936757 , 13073283 , 953459207 , 3957877976
n×2
403983296
n×3
605974944
n×4
807966592
n×5
1009958240
n÷2
100995824
n÷3
67330549.333333
n÷3
50497912
n÷5
40398329.6
n2
40800625861755904
n3
8.2413856572475E+24
n4
1.664691070711E+33
n5
3.362536927838E+41
2 √n
14212.37657818
3 √n
586.73834408893
4 √n
119.21567253587
5 √n
45.821223619729
1 , 2 , 4 , 8 , 16 , 32 , 1129 , 2258 , 4516 , 5591 , 9032 , 11182 , 18064 , 22364 , 36128 , 44728 , 89456 , 178912 , 6312239 , 12624478 , 25248956 , 50497912 , 100995824 , 201991648
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991648 can be divided by 24 positive divisors.
The sum of these divisors (counting 201991648) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010100010010111100000
3
Ternary
112002002020110011
4
Quaternary
30002202113200
5
Quinary
403202213043
6
Senary
32013214304
8
Octal
1402422740
10
Decimal
201991648
12
Duodecimal
57791394
16
Hexadecimal
c0a25e0
20
Vigesimal
3328j28
36
Base36
3c9dr4
md5
e90ad66bbe2caba86191182069efe61c
sha1
a0c89904142caa6be14af1047ebae2b27d75ca03
sha256
23e6ea810bbd99166943e90c7763e448d0d751560d3d9704b249dd26e9ca44a6
sha512
cb9f3b0313fa02fdc283e9927c6ed59d887f489855c3c23c6430eb00e90dfcf08d709b655c5cd13750b3c3d60555a3fd956315f2900f84c7ccad78c8d8f0a1ee
ripemd-160
50e97d78efeeef9459b30352d9a907afadde12a5
Diameter
403983296
Circumference
1269150954.8866
Area
1.2817894646916E+17
Volume
3.4521435514945E+25
Surface area
5.1271578587663E+17
Circumference
1269150954.8866
Perimeter
807966592
Area
40800625861755904
Diagonal
285659328.08769
Surface area
244803755170535424
Volume
8.2413856572475E+24
Space diagonal
349859797.04057
Perimeter
605974944
Area
1.7667189243292E+16
Altitude
174929898.52028
Surface area
1.7667189243292E+16
Volume
9.7125661410221E+23
Height
95219776.029231