28713057 is an odd 8-digits composite number following 28713056
and preceding 28713058 . In scientific notation, it is written as 2.8713057 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 19142036 positive integers (up to 28713057) that are relatively prime to 28713057.
28713057 has 4 divisors, whose sum is 38284080
The reverse of 28713057 is 75031782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred thirteen thousand fifty-seven
Scientific notation
2.8713057 × 10^7
Engineering notation
2.8713057 × 10^6
Prime Factorization
3 × 9571019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28713057
Product of the distinct prime numbers
The prime factorization of 28713057 is 3 × 9571019.
Since it has a total of 2 prime factors.
1 , 2 , 91 , 13 , 919 , 146 , 4656 , 4842 , 83818 , 59724 , 554727 , 157459 , 2333296 , 2205019 , 99578009 , 3590764 , 210325378 , 692590372 , 5723581554 , 2062580009
n×2
57426114
n×3
86139171
n×4
114852228
n×5
143565285
n÷2
14356528.5
n÷3
9571019
n÷3
7178264.25
n÷5
5742611.4
n2
824439642285249
n3
2.3672182441996E+22
n4
6.7970072377143E+29
n5
1.951628562459E+37
2 √n
5358.4565874886
3 √n
306.21501185737
4 √n
73.201479407787
5 √n
31.018149626983
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28713056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28713057 can be divided by 4 positive divisors.
The sum of these divisors (counting 28713057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101100010000001100001
3
Ternary
2000000202220120
4
Quaternary
1231202001201
5
Quinary
24322304212
6
Senary
2503230453
8
Octal
155420141
10
Decimal
28713057
12
Duodecimal
9748429
16
Hexadecimal
1b62061
20
Vigesimal
8j92ch
36
Base36
h3f4x
md5
9a7204f6e320378a1d1ca45b14864208
sha1
1b2907ad5d0971324677777d8f63e5384929c655
sha256
7a3f50ac30a0623aa5a9c19361ed8a6d6e90702e1389aa0fda70af6f33097394
sha512
6244745b330e433a45c9d3ce4bc169dbdfef413427410318c5002a440e9777f2f37fa1bd88f95ec655771f75205ffd02a3c2c4b2718d0efa76b6c1c6979449be
ripemd-160
3d0d10decfc1b610e829daff0cef9b1db07bfaa8
Diameter
57426114
Circumference
180409457.86661
Area
2.5900535235315E+15
Volume
9.9157805938949E+22
Surface area
1.0360214094126E+16
Circumference
180409457.86661
Perimeter
114852228
Area
824439642285249
Diagonal
40606394.626592
Surface area
4946637853711494
Volume
2.3672182441996E+22
Space diagonal
49732473.564621
Perimeter
86139171
Area
3.5699283705299E+14
Altitude
24866236.782311
Surface area
3.5699283705299E+14
Volume
2.7897934550367E+21
Height
13535464.875531