201428678 is an even 9-digits composite number following 201428677
and preceding 201428679 . In scientific notation, it is written as 2.01428678 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 91456200 positive integers (up to 201428678) that are relatively prime to 201428678.
201428678 has 16 divisors, whose sum is 329978880
The reverse of 201428678 is 876824102
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million four hundred twenty-eight thousand six hundred seventy-eight
Scientific notation
2.01428678 × 10^8
Engineering notation
2.01428678 × 10^6
Prime Factorization
2 × 11 × 991 × 9239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201428678
Product of the distinct prime numbers
The prime factorization of 201428678 is 2 × 11 × 991 × 9239.
Since it has a total of 4 prime factors.
6 , 5 , 65 , 67 , 582 , 336 , 3763 , 6726 , 30215 , 48079 , 662366 , 537316 , 7038348 , 6591369 , 95922993 , 63849977 , 951612338 , 1984481 , 6605242575 , 9730055082
n×2
402857356
n×3
604286034
n×4
805714712
n×5
1007143390
n÷2
100714339
n÷3
67142892.666667
n÷3
50357169.5
n÷5
40285735.6
n2
40573512320827684
n3
8.172668948601E+24
n4
1.6462099020484E+33
n5
3.3159388428011E+41
2 √n
14192.557133935
3 √n
586.19273830268
4 √n
119.13251921258
5 √n
45.795653472607
1 , 2 , 11 , 22 , 991 , 1982 , 9239 , 10901 , 18478 , 21802 , 101629 , 203258 , 9155849 , 18311698 , 100714339 , 201428678
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
-201428677
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 201428678 can be divided by 16 positive divisors.
The sum of these divisors (counting 201428678) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000011000111011000110
3
Ternary
112001000122012102
4
Quaternary
30000120323012
5
Quinary
403031204203
6
Senary
31553152102
8
Octal
1400307306
10
Decimal
201428678
12
Duodecimal
5755b632
16
Hexadecimal
c018ec6
20
Vigesimal
32iibdi
36
Base36
3bxbd2
md5
ca6945c8fef42f0e2d4ab0e8d651c4bf
sha1
1d91564135ffa8c8ca0cef63dbbf536527bea3c4
sha256
537b7a7ce81d31ac8c883f4cf0fd8bba1355751dc75fc8c949bdcc67672718b6
sha512
9dd081b2394c9d74b7e18ee08ab764f702a693d09fcab2eea912928a091b1af06e25b9ca074561819b90e64dca65a0dfacab5a19d1e125dc85ca9fc367cfe713
ripemd-160
6f7d5abecee673f94f0810ad03d6f13b94d8d10b
Diameter
402857356
Circumference
1265613710.0542
Area
1.2746544823745E+17
Volume
3.4233595638862E+25
Surface area
5.0986179294979E+17
Circumference
1265613710.0542
Perimeter
805714712
Area
40573512320827684
Diagonal
284863168.27848
Surface area
243441073924966104
Volume
8.172668948601E+24
Space diagonal
348884704.39743
Perimeter
604286034
Area
1.7568846195299E+16
Altitude
174442352.19872
Surface area
1.7568846195299E+16
Volume
9.6315827232475E+23
Height
94954389.426161