201902281 is an odd 9-digits composite number following 201902280
and preceding 201902282 . In scientific notation, it is written as 2.01902281 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 169236288 positive integers (up to 201902281) that are relatively prime to 201902281.
201902281 has 16 divisors, whose sum is 235872000
The reverse of 201902281 is 182209102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million nine hundred two thousand two hundred eighty-one
Scientific notation
2.01902281 × 10^8
Engineering notation
2.01902281 × 10^6
Prime Factorization
389 × 7 × 53 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201902281
Product of the distinct prime numbers
The prime factorization of 201902281 is 389 × 7 × 53 × 1399.
Since it has a total of 4 prime factors.
1 , 4 , 2 , 19 , 222 , 8 , 3823 , 2753 , 65267 , 96396 , 146169 , 46118 , 4795783 , 8567468 , 4408941 , 83343545 , 427998857 , 885218591 , 3268898592 , 7959003779
n×2
403804562
n×3
605706843
n×4
807609124
n×5
1009511405
n÷2
100951140.5
n÷3
67300760.333333
n÷3
50475570.25
n÷5
40380456.2
n2
40764531073002961
n3
8.2304518075347E+24
n4
1.6617469936018E+33
n5
3.355105084531E+41
2 √n
14209.232245269
3 √n
586.65180126905
4 √n
119.2024842244
5 √n
45.817168372686
1 , 7 , 53 , 371 , 389 , 1399 , 2723 , 9793 , 20617 , 74147 , 144319 , 519029 , 544211 , 3809477 , 28843183 , 201902281
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
-201902280
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 201902281 can be divided by 16 positive divisors.
The sum of these divisors (counting 201902281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001100100011001001
3
Ternary
112001220200212021
4
Quaternary
30002030203021
5
Quinary
403141333111
6
Senary
32011244441
8
Octal
1402144311
10
Decimal
201902281
12
Duodecimal
57749721
16
Hexadecimal
c08c8c9
20
Vigesimal
331hfe1
36
Base36
3c7gsp
md5
671575d78066e14890fde136297181cf
sha1
7afdd75b3ae33ff70812efba549578e767491baf
sha256
eb373ab3301c344dd546d726ffa7bedb36d7fa0dfe93663a4ffba7b040f59f04
sha512
3acc54d3e03ab8e1ba64a990aca43cc15b90c185a5025555b8f721799edb3bab0c01a6e27c92132ad445e280e560f7d22d971a9866d0fb49821dd7db3945e716
ripemd-160
4b915ac5e942551ab0bfc0ed6408acc664700c5b
Diameter
403804562
Circumference
1268589445.4652
Area
1.2806555134598E+17
Volume
3.4475635912368E+25
Surface area
5.1226220538392E+17
Circumference
1268589445.4652
Perimeter
807609124
Area
40764531073002961
Diagonal
285532944.06426
Surface area
244587186438017766
Volume
8.2304518075347E+24
Space diagonal
349705008.85605
Perimeter
605706843
Area
1.765155974129E+16
Altitude
174852504.42802
Surface area
1.765155974129E+16
Volume
9.6996804755614E+23
Height
95177648.021421