28698742 is an even 8-digits composite number following 28698741
and preceding 28698743 . In scientific notation, it is written as 2.8698742 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 14330352 positive integers (up to 28698742) that are relatively prime to 28698742.
28698742 has 8 divisors, whose sum is 43105176
The reverse of 28698742 is 24789682
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred ninety-eight thousand seven hundred forty-two
Scientific notation
2.8698742 × 10^7
Engineering notation
2.8698742 × 10^6
Prime Factorization
2 × 787 × 18233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28698742
Product of the distinct prime numbers
The prime factorization of 28698742 is 2 × 787 × 18233.
Since it has a total of 3 prime factors.
10 , 9 , 94 , 31 , 119 , 896 , 4675 , 4530 , 68329 , 93098 , 663627 , 999656 , 5240805 , 2461784 , 15914246 , 15838074 , 563307273 , 509460523 , 6031886204 , 7542041645
n×2
57397484
n×3
86096226
n×4
114794968
n×5
143493710
n÷2
14349371
n÷3
9566247.3333333
n÷3
7174685.5
n÷5
5739748.4
n2
823617792382564
n3
2.3636794530197E+22
n4
6.7834626792913E+29
n5
1.9467684529961E+37
2 √n
5357.1206818589
3 √n
306.164115192
4 √n
73.192353984954
5 √n
31.015056167541
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28698741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28698742 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110100001110110
3
Ternary
2000000001021101
4
Quaternary
1231132201312
5
Quinary
24321324432
6
Senary
2503040314
8
Octal
155364166
10
Decimal
28698742
12
Duodecimal
974009a
16
Hexadecimal
1b5e876
20
Vigesimal
8j76h2
36
Base36
h343a
md5
5ea6617ef574401dee56062b051ccdd7
sha1
40aea93bfa2959458b625afd00b7c997f00f912e
sha256
21eeb302e20002eda255bb4ec4eff00048d02c8ca4a057989ea3c4bcd4077827
sha512
c6e3698b5c39352819fcde97c685306c303a4f33fabc74d6444b5823d0e57e9d3dcec0432c4a5c5765270796f61f9f5a05c8639f89e7d24df47fd59200e8a321
ripemd-160
38f2a6d19d07948a3c8d2186c806420d2fa6c403
Diameter
57397484
Circumference
180319514.06894
Area
2.5874716059149E+15
Volume
9.9009573400637E+22
Surface area
1.034988642366E+16
Circumference
180319514.06894
Perimeter
114794968
Area
823617792382564
Diagonal
40586150.159446
Surface area
4941706754295384
Volume
2.3636794530197E+22
Space diagonal
49707679.257311
Perimeter
86096226
Area
3.5663696560608E+14
Altitude
24853839.628655
Surface area
3.5663696560608E+14
Volume
2.7856229496359E+21
Height
13528716.719815