201939788 is an even 9-digits composite number following 201939787
and preceding 201939789 . In scientific notation, it is written as 2.01939788 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 100914192 positive integers (up to 201939788) that are relatively prime to 201939788.
201939788 has 12 divisors, whose sum is 353589600
The reverse of 201939788 is 887939102
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million nine hundred thirty-nine thousand seven hundred eighty-eight
Scientific notation
2.01939788 × 10^8
Engineering notation
2.01939788 × 10^6
Prime Factorization
2 × 2 × 1949 × 25903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100969894
Product of the distinct prime numbers
The prime factorization of 201939788 is 2 × 2 × 1949 × 25903.
Since it has a total of 4 prime factors.
3 , 3 , 99 , 94 , 786 , 902 , 2200 , 418 , 2965 , 65075 , 633060 , 741044 , 7289276 , 4012824 , 10127855 , 91526691 , 547806317 , 801241848 , 9187392766 , 5702677832
n×2
403879576
n×3
605819364
n×4
807759152
n×5
1009698940
n÷2
100969894
n÷3
67313262.666667
n÷3
50484947
n÷5
40387957.6
n2
40779677977484944
n3
8.2350395254816E+24
n4
1.6629821359474E+33
n5
3.35822259981E+41
2 √n
14210.551994909
3 √n
586.68812608028
4 √n
119.20801984308
5 √n
45.81887051973
1 , 2 , 4 , 1949 , 3898 , 7796 , 25903 , 51806 , 103612 , 50484947 , 100969894 , 201939788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201939787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201939788 can be divided by 12 positive divisors.
The sum of these divisors (counting 201939788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010010101101101001100
3
Ternary
112001222121022102
4
Quaternary
30002111231030
5
Quinary
403144033123
6
Senary
32012134232
8
Octal
1402255514
10
Decimal
201939788
12
Duodecimal
57767378
16
Hexadecimal
c095b4c
20
Vigesimal
3322998
36
Base36
3c89qk
md5
b49ef6c73db1135b9809c3781df34839
sha1
55adc89c25266e6fad2cf9739b1087a408b9a233
sha256
d5b6f1479a1bec9e35244b5951aaf2f459744b40c454011c1e81296e9bbe3259
sha512
0681156c90e982eeaccbe87cdb8aaa1f2a1376a4bc758c767a8834b4cdbf76633826c59833ef2233d2a544738fd9226fd5b2408d4bbd5353a67e5a9bbea44d6d
ripemd-160
591e8ca9ba28ff6fc51b910056706089886580f6
Diameter
403879576
Circumference
1268825108.8966
Area
1.2811313674982E+17
Volume
3.4494852900366E+25
Surface area
5.124525469993E+17
Circumference
1268825108.8966
Perimeter
807759152
Area
40779677977484944
Diagonal
285585986.97235
Surface area
244678067864909664
Volume
8.2350395254816E+24
Space diagonal
349769972.88569
Perimeter
605819364
Area
1.7658118543325E+16
Altitude
174884986.44284
Surface area
1.7658118543325E+16
Volume
9.7050871530121E+23
Height
95195328.990783