201128978 is an even 9-digits composite number following 201128977
and preceding 201128979 . In scientific notation, it is written as 2.01128978 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 96921216 positive integers (up to 201128978) that are relatively prime to 201128978.
201128978 has 16 divisors, whose sum is 312661080
The reverse of 201128978 is 879821102
Previous prime number is 613
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
two hundred one million one hundred twenty-eight thousand nine hundred seventy-eight
Scientific notation
2.01128978 × 10^8
Engineering notation
2.01128978 × 10^6
Prime Factorization
2 × 29 × 613 × 5657
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
201128978 Product of the distinct prime numbers
The prime factorization of 201128978 is 2 × 29 × 613 × 5657.
Since it has a total of 4 prime factors.
6 , 9 , 81 , 10 , 252 , 19 , 8250 , 1082 , 27034 , 1590 , 996403 , 99190 , 1127679 , 7763118 , 8280807 , 39381846 , 819589639 , 166542518 , 6202915386 , 5718780742
n×2
402257956
n×3
603386934
n×4
804515912
n×5
1005644890
n÷2
100564489
n÷3
67042992.666667
n÷3
50282244.5
n÷5
40225795.6
n2
40452865791324484
n3
8.1362435537803E+24
n4
1.6364343507309E+33
n5
3.291343685266E+41
2 √n14181.994852629
3 √n585.90186749547
4 √n119.08818099471
5 √n45.782017744893
1 , 2 , 29 , 58 , 613 , 1226 , 5657 , 11314 , 17777 , 35554 , 164053 , 328106 , 3467741 , 6935482 , 100564489 , 201128978
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
-201128977 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 201128978 can be divided by 16 positive divisors.
The sum of these divisors (counting 201128978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111001111110000010010
3
Ternary
112000110102002102
4
Quaternary
23333033300102
5
Quinary
402442111403
6
Senary
31542520402
8
Octal
1377176022
10
Decimal
201128978
12
Duodecimal
57436102
16
Hexadecimal
bfcfc12
20
Vigesimal
32h128i
36
Base36
3bqw42
md5
bbb834b9a03f060bb4c09b1f8eaf4b92
sha1
64b1988791a28cff890a0b475933cb315ead9889
sha256
58e27b1f5baeb52e98de72cfab08f466ca90b77fb2dc7cb6e767e9bc07b5cd94
sha512
65995eaacf930fa06e0638475fbafd5159f1302045965f7526a8347dac0d311245b3c44388be76efa44d3713e61aa4e22dd17c5af67e08025ed3d22af21c0576
ripemd-160
f532fc46f2963ac70d95f694cbb674ae8899a689
Diameter
402257956
Circumference
1263730639.4176
Area
1.2708642598668E+17
Volume
3.4081017301831E+25
Surface area
5.0834570394672E+17
Circumference
1263730639.4176
Perimeter
804515912
Area
40452865791324484
Diagonal
284439328.47384
Surface area
242717194747946904
Volume
8.1362435537803E+24
Space diagonal
348365608.7704
Perimeter
603386934
Area
1.7516604715585E+16
Altitude
174182804.3852
Surface area
1.7516604715585E+16
Volume
9.5886549837723E+23
Height
94813109.49128