28343278 is an even 8-digits composite number following 28343277
and preceding 28343279 . In scientific notation, it is written as 2.8343278 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 13632696 positive integers (up to 28343278) that are relatively prime to 28343278.
28343278 has 16 divisors, whose sum is 44161920
The reverse of 28343278 is 87234382
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred forty-three thousand two hundred seventy-eight
Scientific notation
2.8343278 × 10^7
Engineering notation
2.8343278 × 10^6
Prime Factorization
2 × 67 × 43 × 4919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28343278
Product of the distinct prime numbers
The prime factorization of 28343278 is 2 × 67 × 43 × 4919.
Since it has a total of 4 prime factors.
4 , 8 , 14 , 52 , 611 , 291 , 6168 , 4145 , 59336 , 57260 , 554212 , 247832 , 8860435 , 5246629 , 69634856 , 77168379 , 844873331 , 356880744 , 6489196938 , 157610547
n×2
56686556
n×3
85029834
n×4
113373112
n×5
141716390
n÷2
14171639
n÷3
9447759.3333333
n÷3
7085819.5
n÷5
5668655.6
n2
803341407785284
n3
2.276932884977E+22
n4
6.4535741746244E+29
n5
1.82915446925E+37
2 √n
5323.8405310452
3 √n
304.89480561105
4 √n
72.96465261375
5 √n
30.937841866185
1 , 2 , 43 , 67 , 86 , 134 , 2881 , 4919 , 5762 , 9838 , 211517 , 329573 , 423034 , 659146 , 14171639 , 28343278
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
-28343277
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 28343278 can be divided by 16 positive divisors.
The sum of these divisors (counting 28343278) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100000111101111101110
3
Ternary
1222022222200001
4
Quaternary
1230013233232
5
Quinary
24223441103
6
Senary
2451254514
8
Octal
154075756
10
Decimal
28343278
12
Duodecimal
95aa43a
16
Hexadecimal
1b07bee
20
Vigesimal
8h2i3i
36
Base36
gvhta
md5
23cc6b037f03ebfc2664b1157b40830d
sha1
26d73f19adba03fc4c9f998a3661ccad4935def7
sha256
42be2bb2b9aabb5618ff76d88504e0fb5742785f12f991cd16b52a2edc79fc7f
sha512
c66f3b48d4ebdea100daf89dde2434fe2abaf35084215d992e3841b9e100ce12b74470c434d7364aa872eccfc6c4a3d51f1ed20e3376f458afa7203acbf42b2b
ripemd-160
846d0b48a10accba1cf70c75c2c4b1e486b5e2ef
Diameter
56686556
Circumference
178086067.88691
Area
2.5237714650227E+15
Volume
9.5375941655475E+22
Surface area
1.0095085860091E+16
Circumference
178086067.88691
Perimeter
113373112
Area
803341407785284
Diagonal
40083448.149711
Surface area
4820048446711704
Volume
2.276932884977E+22
Space diagonal
49091997.549049
Perimeter
85029834
Area
3.47857033527E+14
Altitude
24545998.774525
Surface area
3.47857033527E+14
Volume
2.6833911387898E+21
Height
13361149.383237