201902921 is an odd 9-digits composite number following 201902920
and preceding 201902922 . In scientific notation, it is written as 2.01902921 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 182226240 positive integers (up to 201902921) that are relatively prime to 201902921.
201902921 has 8 divisors, whose sum is 221844000
The reverse of 201902921 is 129209102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million nine hundred two thousand nine hundred twenty-one
Scientific notation
2.01902921 × 10^8
Engineering notation
2.01902921 × 10^6
Prime Factorization
11 × 139 × 132049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201902921
Product of the distinct prime numbers
The prime factorization of 201902921 is 11 × 139 × 132049.
Since it has a total of 3 prime factors.
4 , 6 , 3 , 52 , 902 , 265 , 2482 , 5198 , 44027 , 53318 , 461480 , 614234 , 7002274 , 9682937 , 89794935 , 81508106 , 116662614 , 212503368 , 114265613 , 9889015813
n×2
403805842
n×3
605708763
n×4
807611684
n×5
1009514605
n÷2
100951460.5
n÷3
67300973.666667
n÷3
50475730.25
n÷5
40380584.2
n2
40764789508332241
n3
8.2305300756824E+24
n4
1.6617680636586E+33
n5
3.3551582607719E+41
2 √n
14209.254765821
3 √n
586.65242113452
4 √n
119.2025786878
5 √n
45.817197419362
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201902920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201902921 can be divided by 8 positive divisors.
The sum of these divisors (counting 201902921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001100101101001001
3
Ternary
112001220201201222
4
Quaternary
30002030231021
5
Quinary
403141343141
6
Senary
32011251425
8
Octal
1402145511
10
Decimal
201902921
12
Duodecimal
57749b75
16
Hexadecimal
c08cb49
20
Vigesimal
331hh61
36
Base36
3c7hah
md5
cdfd353f2296f1f81ef10df49034b8f2
sha1
7ef5f04d81dcf74e54dfe99cc9ddce4dfdf304f1
sha256
719aa210a386227a554905e73ef8e61d60f07fab1a37035c860c7e0ac9474d7f
sha512
4ee69a843adcbdaba52e753ea8884c274838037a6a718550895a8de4e9f3520cb115510ac5fe3244dce15ce7b370058ddef75778cbcd900dbeba41e166235045
ripemd-160
680b7645240460a86e3e4f5462ec126d6050d856
Diameter
403805842
Circumference
1268593466.7038
Area
1.2806636324451E+17
Volume
3.4475963761218E+25
Surface area
5.1226545297804E+17
Circumference
1268593466.7038
Perimeter
807611684
Area
40764789508332241
Diagonal
285533849.16094
Surface area
244588737049993446
Volume
8.2305300756824E+24
Space diagonal
349706117.36857
Perimeter
605708763
Area
1.7651671647071E+16
Altitude
174853058.68428
Surface area
1.7651671647071E+16
Volume
9.6997727154581E+23
Height
95177949.720315