201028215 is an odd 9-digits composite number following 201028214
and preceding 201028216 . In scientific notation, it is written as 2.01028215 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 104317056 positive integers (up to 201028215) that are relatively prime to 201028215.
201028215 has 8 divisors, whose sum is 269487216
The reverse of 201028215 is 512820102
Previous prime number is 185
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million twenty-eight thousand two hundred fifteen
Scientific notation
2.01028215 × 10^8
Engineering notation
2.01028215 × 10^6
Prime Factorization
3 × 185 × 362213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201028215
Product of the distinct prime numbers
The prime factorization of 201028215 is 3 × 185 × 362213.
Since it has a total of 3 prime factors.
1 , 3 , 54 , 19 , 661 , 233 , 4129 , 7840 , 29768 , 85393 , 795533 , 593720 , 7760242 , 6064557 , 78439493 , 74722268 , 578753495 , 10491755 , 7416834686 , 5023922856
n×2
402056430
n×3
603084645
n×4
804112860
n×5
1005141075
n÷2
100514107.5
n÷3
67009405
n÷3
50257053.75
n÷5
40205643
n2
40412343226086225
n3
8.1240212227075E+24
n4
1.633157485023E+33
n5
3.2831073402806E+41
2 √n
14178.441910168
3 √n
585.8040080818
4 √n
119.07326278459
5 √n
45.777429586364
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
-201028214
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 201028215 can be divided by 8 positive divisors.
The sum of these divisors (counting 201028215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110111001001110111
3
Ternary
112000021021212110
4
Quaternary
23332313021313
5
Quinary
402430400330
6
Senary
31540422103
8
Octal
1376671167
10
Decimal
201028215
12
Duodecimal
573a7933
16
Hexadecimal
bfb7277
20
Vigesimal
32g8aaf
36
Base36
3boqd3
md5
8aa78371c12d3065612314c4a5055912
sha1
d830f5c8dfb2386a01aa8976dbc86b6be237df8b
sha256
db37ec6af51cfd572d88aeea18ea752f5ce4b440fbb642be10e2a00b5bde24c8
sha512
0421b7b7bc0a52dcc71f52762f2494099e92ce642ae17933f63c0f392bf3ff9066c4ac83ab3beb5c98eadce7fd0d5a89e64c7342e537b0983233c5ab881f4853
ripemd-160
4077f999855136edd81279d17828efc0da7af602
Diameter
402056430
Circumference
1263097526.8165
Area
1.2695912059342E+17
Volume
3.4029820521154E+25
Surface area
5.0783648237369E+17
Circumference
1263097526.8165
Perimeter
804112860
Area
40412343226086225
Diagonal
284296828.07265
Surface area
242474059356517350
Volume
8.1240212227075E+24
Space diagonal
348191082.13488
Perimeter
603084645
Area
1.7499057930123E+16
Altitude
174095541.06744
Surface area
1.7499057930123E+16
Volume
9.5742508284664E+23
Height
94765609.357552