201991747 is an odd 9-digits composite number following 201991746
and preceding 201991748 . In scientific notation, it is written as 2.01991747 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 201246120 positive integers (up to 201991747) that are relatively prime to 201991747.
201991747 has 4 divisors, whose sum is 202737376
The reverse of 201991747 is 747199102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million nine hundred ninety-one thousand seven hundred forty-seven
Scientific notation
2.01991747 × 10^8
Engineering notation
2.01991747 × 10^6
Prime Factorization
271 × 745357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991747
Product of the distinct prime numbers
The prime factorization of 201991747 is 271 × 745357.
Since it has a total of 2 prime factors.
6 , 4 , 40 , 7 , 396 , 224 , 1433 , 3882 , 66437 , 25506 , 360971 , 716238 , 2019702 , 9461695 , 48212382 , 29690538 , 39526470 , 948209671 , 7417631040 , 8686501492
n×2
403983494
n×3
605975241
n×4
807966988
n×5
1009958735
n÷2
100995873.5
n÷3
67330582.333333
n÷3
50497936.75
n÷5
40398349.4
n2
40800665856112009
n3
8.2413977750393E+24
n4
1.6646943343021E+33
n5
3.3625451680668E+41
2 √n
14212.380061059
3 √n
586.73843994617
4 √n
119.21568714334
5 √n
45.821228111301
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991747 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010011001000011
3
Ternary
112002002020120211
4
Quaternary
30002202121003
5
Quinary
403202213442
6
Senary
32013214551
8
Octal
1402423103
10
Decimal
201991747
12
Duodecimal
57791457
16
Hexadecimal
c0a2643
20
Vigesimal
3328j77
36
Base36
3c9dtv
md5
4c75a916936bed58d4e0524052dce315
sha1
89a6dddc5711872b0d78dec8d7bd10e54a62867f
sha256
bb8f5cc605df4ee4ea504c456954c61b9ad2c67214adce43d8181507a4ba690f
sha512
851e742ec492b25deaf560fa8668398f1c40b3ec46f83ff827b7582c0dc3f9237906a38aedfb7bf0e90d9926a7319eef56ddefb8b292f169056b954d2a41bc31
ripemd-160
9a079246e10b4fd9f6c095ee7b94201c91adc4e2
Diameter
403983494
Circumference
1269151576.9219
Area
1.2817907211513E+17
Volume
3.4521486273833E+25
Surface area
5.1271628846053E+17
Circumference
1269151576.9219
Perimeter
807966988
Area
40800665856112009
Diagonal
285659468.09483
Surface area
244803995136672054
Volume
8.2413977750393E+24
Space diagonal
349859968.5136
Perimeter
605975241
Area
1.7667206561357E+16
Altitude
174929984.2568
Surface area
1.7667206561357E+16
Volume
9.7125804219767E+23
Height
95219822.698278