201428278 is an even 9-digits composite number following 201428277
and preceding 201428279 . In scientific notation, it is written as 2.01428278 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 99290660 positive integers (up to 201428278) that are relatively prime to 201428278.
201428278 has 12 divisors, whose sum is 306473220
The reverse of 201428278 is 872824102
Previous prime number is 71
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
two hundred one million four hundred twenty-eight thousand two hundred seventy-eight
Scientific notation
2.01428278 × 10^8
Engineering notation
2.01428278 × 10^6
Prime Factorization
2 × 71 × 71 × 19979
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2837018 Product of the distinct prime numbers
The prime factorization of 201428278 is 2 × 71 × 71 × 19979.
Since it has a total of 4 prime factors.
9 , 8 , 21 , 70 , 580 , 931 , 6116 , 5746 , 4692 , 15875 , 595154 , 794152 , 1862944 , 4245778 , 46316899 , 81468180 , 316767728 , 713506772 , 1583034464 , 7120593486
n×2
402856556
n×3
604284834
n×4
805713112
n×5
1007141390
n÷2
100714139
n÷3
67142759.333333
n÷3
50357069.5
n÷5
40285655.6
n2
40573351178045284
n3
8.1726202604829E+24
n4
1.646196825817E+33
n5
3.3159059187338E+41
2 √n14192.543042034
3 √n586.19235027907
4 √n119.13246006876
5 √n45.795635284258
1 , 2 , 71 , 142 , 5041 , 10082 , 19979 , 39958 , 1418509 , 2837018 , 100714139 , 201428278
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201428277 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201428278 can be divided by 12 positive divisors.
The sum of these divisors (counting 201428278) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000000011000110100110110
3
Ternary
112001000121122121
4
Quaternary
30000120310312
5
Quinary
403031201103
6
Senary
31553150154
8
Octal
1400306466
10
Decimal
201428278
12
Duodecimal
5755b35a
16
Hexadecimal
c018d36
20
Vigesimal
32iiadi
36
Base36
3bxb1y
md5
89c31291c3c6b1c1fb7bb9746e366619
sha1
250026b4df12a40eba08a45710b40a9726ba3877
sha256
391d2e2bb89726a22705769c226a0c93a5fba225339baa0c8623bc7e6e32a064
sha512
a19a687dae2620312298b14c5addb6fd4652434c63bbc4ab775863b8d0ea8c11d23a0d386635dce8ffd18364fb2551eabfecc0ce6a06e09db79b4cc210b02a22
ripemd-160
4701a9526474aac3f757c7c2c61b4d40529107c1
Diameter
402856556
Circumference
1265611196.7801
Area
1.2746494199247E+17
Volume
3.423339169455E+25
Surface area
5.0985976796986E+17
Circumference
1265611196.7801
Perimeter
805713112
Area
40573351178045284
Diagonal
284862602.59306
Surface area
243440107068271704
Volume
8.1726202604829E+24
Space diagonal
348884011.57711
Perimeter
604284834
Area
1.7568776418427E+16
Altitude
174442005.78855
Surface area
1.7568776418427E+16
Volume
9.6315253437501E+23
Height
94954200.864353