201028919 is an odd 9-digits composite number following 201028918
and preceding 201028920 . In scientific notation, it is written as 2.01028919 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 158457600 positive integers (up to 201028919) that are relatively prime to 201028919.
201028919 has 16 divisors, whose sum is 233147136
The reverse of 201028919 is 919820102
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million twenty-eight thousand nine hundred nineteen
Scientific notation
2.01028919 × 10^8
Engineering notation
2.01028919 × 10^6
Prime Factorization
91 × 7 × 787 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201028919
Product of the distinct prime numbers
The prime factorization of 201028919 is 91 × 7 × 787 × 401.
Since it has a total of 4 prime factors.
8 , 4 , 40 , 87 , 504 , 276 , 4554 , 9619 , 6787 , 83051 , 180756 , 26906 , 5800943 , 9678099 , 46956594 , 59320183 , 409598219 , 32937010 , 827361853 , 8367770259
n×2
402057838
n×3
603086757
n×4
804115676
n×5
1005144595
n÷2
100514459.5
n÷3
67009639.666667
n÷3
50257229.75
n÷5
40205783.8
n2
40412626274308561
n3
8.1241065738752E+24
n4
1.6331803623869E+33
n5
3.2831648278267E+41
2 √n
14178.466736569
3 √n
585.80469190876
4 √n
119.07336703297
5 √n
45.777461648794
1 , 7 , 91 , 401 , 637 , 787 , 2807 , 5509 , 36491 , 71617 , 255437 , 315587 , 501319 , 2209109 , 28718417 , 201028919
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
-201028918
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 201028919 can be divided by 16 positive divisors.
The sum of these divisors (counting 201028919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111110110111010100110111
3
Ternary
112000021022211112
4
Quaternary
23332313110313
5
Quinary
402430411134
6
Senary
31540425235
8
Octal
1376672467
10
Decimal
201028919
12
Duodecimal
573a821b
16
Hexadecimal
bfb7537
20
Vigesimal
32g8c5j
36
Base36
3boqwn
md5
3f5bdf71cc68858027bd2a891e0c499a
sha1
3f11998658bc07d16132bc200665cad969457acf
sha256
fb5d9fd43fac74f1a22110956a38be576871fd14e15691e2c7976fe4812586c5
sha512
92193352f7bce7ff9227733bad1b8bc45f975882b68709985cb26721d570d1ec0d6097d54a7db133e6c0b7534c3037ba340e63d2d26ccccf1f10183ca7df326b
ripemd-160
1e71ec1f2cd594186faae3494359b80f58b74a68
Diameter
402057838
Circumference
1263101950.179
Area
1.2696000981564E+17
Volume
3.4030178039289E+25
Surface area
5.0784003926255E+17
Circumference
1263101950.179
Perimeter
804115676
Area
40412626274308561
Diagonal
284297823.679
Surface area
242475757645851366
Volume
8.1241065738752E+24
Space diagonal
348192301.49865
Perimeter
603086757
Area
1.7499180493599E+16
Altitude
174096150.74932
Surface area
1.7499180493599E+16
Volume
9.5743514157823E+23
Height
94765941.226334