201991870 is an even 9-digits composite number following 201991869
and preceding 201991871 . In scientific notation, it is written as 2.01991870 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 80377344 positive integers (up to 201991870) that are relatively prime to 201991870.
201991870 has 16 divisors, whose sum is 365472720
The reverse of 201991870 is 078199102
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred ninety-one thousand eight hundred seventy
Scientific notation
2.01991870 × 10^8
Engineering notation
2.01991870 × 10^6
Prime Factorization
2 × 5 × 193 × 104659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201991870
Product of the distinct prime numbers
The prime factorization of 201991870 is 2 × 5 × 193 × 104659.
Since it has a total of 4 prime factors.
6 , 3 , 78 , 11 , 45 , 988 , 1146 , 4480 , 96825 , 80558 , 393137 , 428281 , 246515 , 4453669 , 75602551 , 22573997 , 233859798 , 249928282 , 3316921632 , 6668587860
n×2
403983740
n×3
605975610
n×4
807967480
n×5
1009959350
n÷2
100995935
n÷3
67330623.333333
n÷3
50497967.5
n÷5
40398374
n2
40800715546096900
n3
8.2414128304942E+24
n4
1.6646983890735E+33
n5
3.3625554059495E+41
2 √n
14212.384388272
3 √n
586.73855904149
4 √n
119.21570529201
5 √n
45.821233691737
1 , 2 , 5 , 10 , 193 , 386 , 965 , 1930 , 104659 , 209318 , 523295 , 1046590 , 20199187 , 40398374 , 100995935 , 201991870
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
-201991869
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 201991870 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010011010111110
3
Ternary
112002002020202101
4
Quaternary
30002202122332
5
Quinary
403202214440
6
Senary
32013215314
8
Octal
1402423276
10
Decimal
201991870
12
Duodecimal
5779153a
16
Hexadecimal
c0a26be
20
Vigesimal
3328jda
36
Base36
3c9dxa
md5
b05d51188a40c800abb51725335bb747
sha1
155903c6553e7f3ce61f4306be689ab147bfe836
sha256
375745b410ba547cde049a4e7939dd7011d04c3488847cb1f57383ae23eaba36
sha512
c48addfb5f80645ffd66069df04f3e1b355b5c5f85801a0260bd4d968ae13654db767f63292fa1a2bfa2cf19db1812468b70f2fe4d2ec62f270197629f267522
ripemd-160
df8dd13d31376d40cc1295bbccf83b150a061a57
Diameter
403983740
Circumference
1269152349.7537
Area
1.2817922822082E+17
Volume
3.4521549337975E+25
Surface area
5.127169128833E+17
Circumference
1269152349.7537
Perimeter
807967480
Area
40800715546096900
Diagonal
285659642.0431
Surface area
244804293276581400
Volume
8.2414128304942E+24
Space diagonal
349860181.55585
Perimeter
605975610
Area
1.7667228077751E+16
Altitude
174930090.77792
Surface area
1.7667228077751E+16
Volume
9.7125981650004E+23
Height
95219880.681034