28689743 is an odd 8-digits prime number following 28689742
and preceding 28689744 . In scientific notation, it is written as 2.8689743 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 28689742 positive integers (up to 28689743) that are relatively prime to 28689743.
28689743 has 2 divisors, whose sum is 28689744
The reverse of 28689743 is 34798682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
twenty-eight million six hundred eighty-nine thousand seven hundred forty-three
Scientific notation
2.8689743 × 10^7
Engineering notation
2.8689743 × 10^6
Prime Factorization
28689743
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28689743 Product of the distinct prime numbers
The prime factorization of 28689743 is 28689743.
Since it has a total of 1 prime factors.
5 , 8 , 20 , 75 , 408 , 752 , 2034 , 4551 , 8903 , 90631 , 992755 , 670636 , 7064602 , 3421675 , 36452019 , 65568174 , 994495044 , 361624358 , 4670942511 , 2594007307
n×2
57379486
n×3
86069229
n×4
114758972
n×5
143448715
n÷2
14344871.5
n÷3
9563247.6666667
n÷3
7172435.75
n÷5
5737948.6
n2
823101353406049
n3
2.3614566292172E+22
n4
6.7749583797887E+29
n5
1.9437181475183E+37
2 √n5356.280705863
3 √n306.13211078219
4 √n73.186615619681
5 √n31.013110859246
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28689744 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14344872 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5356.2807992113 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999302887 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28689743 can be divided by 2 positive divisors.
The sum of these divisors (counting 28689743) is 28689744, the average is 14344872.
Base
System
Value
2
Binary
1101101011100010101001111
3
Ternary
1222222120221002
4
Quaternary
1231130111033
5
Quinary
24321032433
6
Senary
2502530515
8
Octal
155342517
10
Decimal
28689743
12
Duodecimal
9736a3b
16
Hexadecimal
1b5c54f
20
Vigesimal
8j6473
36
Base36
h2x5b
md5
804dcda3a5a08873fd682635ac2ca0b9
sha1
05a0ae8b8104e4c3bacd507ab03a3024cc55b4a2
sha256
1a868b5ae95fc790c6b03f419ea425ef0856339bc84f9f2207865497449621ff
sha512
a810efbb8333875a662b9b9dc3251402dfd0ed49d67b0ccf8dec2cad957d68e122f48e7e6e379cf439eee19f39c059e5d78a3eaec14429c031049632f1f96001
ripemd-160
4a117d5440b2b43a004536bd1bb42c0905365648
Diameter
57379486
Circumference
180262971.68436
Area
2.5858491650203E+15
Volume
9.8916463974928E+22
Surface area
1.0343396660081E+16
Circumference
180262971.68436
Perimeter
114758972
Area
823101353406049
Diagonal
40573423.651599
Surface area
4938608120436294
Volume
2.3614566292172E+22
Space diagonal
49692092.532094
Perimeter
86069229
Area
3.564133409695E+14
Altitude
24846046.266047
Surface area
3.564133409695E+14
Volume
2.7830033266623E+21
Height
13524474.550533