201028279 is an odd 9-digits composite number following 201028278
and preceding 201028280 . In scientific notation, it is written as 2.01028279 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 199037800 positive integers (up to 201028279) that are relatively prime to 201028279.
201028279 has 4 divisors, whose sum is 203018760
The reverse of 201028279 is 972820102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million twenty-eight thousand two hundred seventy-nine
Scientific notation
2.01028279 × 10^8
Engineering notation
2.01028279 × 10^6
Prime Factorization
101 × 1990379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201028279
Product of the distinct prime numbers
The prime factorization of 201028279 is 101 × 1990379.
Since it has a total of 2 prime factors.
1 , 8 , 82 , 40 , 289 , 469 , 5403 , 7295 , 68060 , 37109 , 917103 , 831934 , 4837066 , 7521319 , 44658274 , 77713861 , 51228793 , 313210403 , 3124857428 , 4502717640
n×2
402056558
n×3
603084837
n×4
804113116
n×5
1005141395
n÷2
100514139.5
n÷3
67009426.333333
n÷3
50257069.75
n÷5
40205655.8
n2
40412368957701841
n3
8.1240289818798E+24
n4
1.6331595647734E+33
n5
3.2831125663879E+41
2 √n
14178.444167115
3 √n
585.80407024795
4 √n
119.07327226173
5 √n
45.777432501134
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201028278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201028279 can be divided by 4 positive divisors.
The sum of these divisors (counting 201028279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110111001010110111
3
Ternary
112000021021221211
4
Quaternary
23332313022313
5
Quinary
402430401104
6
Senary
31540422251
8
Octal
1376671267
10
Decimal
201028279
12
Duodecimal
573a7987
16
Hexadecimal
bfb72b7
20
Vigesimal
32g8adj
36
Base36
3boqev
md5
398b3bef057caf1bd28f7d4743df57ec
sha1
9adc787606f0bd98ec13a6532b626f31cf60e648
sha256
2efb34b3d24d4e119c80846a1e1fc08d6a248cd4b145cd8e8afc21e0e115d21a
sha512
770de746ccfdad1300b5873fe32e20ec79c8e9073c5c7df8934fc2be69c0c12327a48c5ee793dabc2f1b6eba63a145b317f4c2e021cbf5462336fffc970a440d
ripemd-160
0e968de5df32490a7a3018b4ad7d3fb4d54d1e9d
Diameter
402056558
Circumference
1263097928.9404
Area
1.2695920143168E+17
Volume
3.4029853022699E+25
Surface area
5.0783680572671E+17
Circumference
1263097928.9404
Perimeter
804113116
Area
40412368957701841
Diagonal
284296918.58232
Surface area
242474213746211046
Volume
8.1240289818798E+24
Space diagonal
348191192.98613
Perimeter
603084837
Area
1.749906907224E+16
Altitude
174095596.49307
Surface area
1.749906907224E+16
Volume
9.5742599727388E+23
Height
94765639.527441