201921912 is an even 9-digits composite number following 201921911
and preceding 201921913 . In scientific notation, it is written as 2.01921912 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 67307280 positive integers (up to 201921912) that are relatively prime to 201921912.
201921912 has 16 divisors, whose sum is 420670800
The reverse of 201921912 is 219129102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million nine hundred twenty-one thousand nine hundred twelve
Scientific notation
2.01921912 × 10^8
Engineering notation
2.01921912 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 2804471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
50480478
Product of the distinct prime numbers
The prime factorization of 201921912 is 2 × 2 × 2 × 9 × 2804471.
Since it has a total of 5 prime factors.
1 , 10 , 90 , 26 , 855 , 212 , 5995 , 7339 , 92762 , 69936 , 498987 , 92205 , 263304 , 6013897 , 94561919 , 36695352 , 872374900 , 975768559 , 8850300466 , 7006286419
n×2
403843824
n×3
605765736
n×4
807687648
n×5
1009609560
n÷2
100960956
n÷3
67307304
n÷3
50480478
n÷5
40384382.4
n2
40772458545735744
n3
8.2328527864957E+24
n4
1.6623933758637E+33
n5
3.3567364895054E+41
2 √n
14209.923011755
3 √n
586.67081407766
4 √n
119.20538163923
5 √n
45.818059300564
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 2804471 , 5608942 , 11217884 , 22435768 , 25240239 , 50480478 , 100960956 , 201921912
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
-201921911
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 201921912 can be divided by 16 positive divisors.
The sum of these divisors (counting 201921912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010001010101111000
3
Ternary
112001221200210100
4
Quaternary
30002101111320
5
Quinary
403143000122
6
Senary
32011515400
8
Octal
1402212570
10
Decimal
201921912
12
Duodecimal
57758b60
16
Hexadecimal
c091578
20
Vigesimal
33204fc
36
Base36
3c7vy0
md5
0ad9ae9cc227e425bf44a3ca4313e115
sha1
634d52fe27252e869934677618589a9b74cdab91
sha256
e767ad62a65ddf1d5f731d68dd7d22d590342df31acd42671a1cd8764aa2fead
sha512
0dec662485554cfdc01b3e71eb50a9e080054a561cdf22575bdd611ce35054076eea85bfb333f9ca9cb921cb92c4f557b22034635d859f82363ea579505aac58
ripemd-160
a2a01372484ebcc4cbe4f501abd4284f5d9f3e7e
Diameter
403843824
Circumference
1268712790.676
Area
1.2809045623608E+17
Volume
3.4485693109522E+25
Surface area
5.1236182494431E+17
Circumference
1268712790.676
Perimeter
807687648
Area
40772458545735744
Diagonal
285560706.49071
Surface area
244634751274414464
Volume
8.2328527864957E+24
Space diagonal
349739010.74545
Perimeter
605765736
Area
1.7654992437678E+16
Altitude
174869505.37273
Surface area
1.7654992437678E+16
Volume
9.7025100564028E+23
Height
95186902.163569