28745093 is an odd 8-digits composite number following 28745092
and preceding 28745094 . In scientific notation, it is written as 2.8745093 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 26533920 positive integers (up to 28745093) that are relatively prime to 28745093.
28745093 has 4 divisors, whose sum is 30956268
The reverse of 28745093 is 39054782
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred forty-five thousand ninety-three
Scientific notation
2.8745093 × 10^7
Engineering notation
2.8745093 × 10^6
Prime Factorization
13 × 2211161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28745093
Product of the distinct prime numbers
The prime factorization of 28745093 is 13 × 2211161.
Since it has a total of 2 prime factors.
5 , 1 , 66 , 56 , 969 , 887 , 293 , 935 , 53559 , 64461 , 179706 , 655710 , 8429635 , 4547303 , 18271533 , 11031873 , 61120664 , 42562294 , 692478949 , 6594388283
n×2
57490186
n×3
86235279
n×4
114980372
n×5
143725465
n÷2
14372546.5
n÷3
9581697.6666667
n÷3
7186273.25
n÷5
5749018.6
n2
826280371578649
n3
2.3751506125103E+22
n4
6.8273925245615E+29
n5
1.9625403306603E+37
2 √n
5361.445047746
3 √n
306.3288538861
4 √n
73.221889129863
5 √n
31.025068111902
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
-28745092
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 28745093 can be divided by 4 positive divisors.
The sum of these divisors (counting 28745093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101001110110000101
3
Ternary
2000002101212002
4
Quaternary
1231221312011
5
Quinary
24324320333
6
Senary
2504035045
8
Octal
155516605
10
Decimal
28745093
12
Duodecimal
9762a85
16
Hexadecimal
1b69d85
20
Vigesimal
8jd2ed
36
Base36
h43ut
md5
11192cbb2dd42d1705bf7b98b8c4e250
sha1
094eb3231e2367894f5be84f89fdfd010faf1a54
sha256
63400cce3df15bc627d896b71d5f9ecaf81ee5c4386319ea134f4f924659b35d
sha512
b702d67630d1f264234f8d287d02f8001e4be56e9883057bf0f21f76f5a1f3e0d6714452079e41c632534dc81b2a95e4015f1daf3138760cbb13ef9498f74875
ripemd-160
dd53abcc23f927754010d6821e7bc86120e25251
Diameter
57490186
Circumference
180610745.99111
Area
2.5958363451569E+15
Volume
9.9490076205755E+22
Surface area
1.0383345380628E+16
Circumference
180610745.99111
Perimeter
114980372
Area
826280371578649
Diagonal
40651700.372276
Surface area
4957682229471894
Volume
2.3751506125103E+22
Space diagonal
49787961.544292
Perimeter
86235279
Area
3.5778989621778E+14
Altitude
24893980.772146
Surface area
3.5778989621778E+14
Volume
2.7991418407423E+21
Height
13550566.790759