28501345 is an odd 8-digits composite number following 28501344
and preceding 28501346 . In scientific notation, it is written as 2.8501345 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 22014720 positive integers (up to 28501345) that are relatively prime to 28501345.
28501345 has 8 divisors, whose sum is 35381160
The reverse of 28501345 is 54310582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million five hundred one thousand three hundred forty-five
Scientific notation
2.8501345 × 10^7
Engineering notation
2.8501345 × 10^6
Prime Factorization
5 × 29 × 196561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28501345
Product of the distinct prime numbers
The prime factorization of 28501345 is 5 × 29 × 196561.
Since it has a total of 3 prime factors.
2 , 7 , 62 , 14 , 590 , 68 , 2860 , 1104 , 34494 , 65457 , 929240 , 484333 , 7838759 , 7183117 , 94695547 , 95436477 , 124208547 , 264465935 , 9810829739 , 7027128852
n×2
57002690
n×3
85504035
n×4
114005380
n×5
142506725
n÷2
14250672.5
n÷3
9500448.3333333
n÷3
7125336.25
n÷5
5700269
n2
812326666809025
n3
2.3152402583424E+22
n4
6.5987461360906E+29
n5
1.8807314019214E+37
2 √n
5338.6650953211
3 √n
305.46054226131
4 √n
73.066169294148
5 √n
30.972272458695
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
-28501344
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 28501345 can be divided by 8 positive divisors.
The sum of these divisors (counting 28501345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101110010101100001
3
Ternary
1222122000111101
4
Quaternary
1230232111201
5
Quinary
24244020340
6
Senary
2454514401
8
Octal
154562541
10
Decimal
28501345
12
Duodecimal
9665a01
16
Hexadecimal
1b2e561
20
Vigesimal
8i2d75
36
Base36
gyvs1
md5
df415fef5929983e7739390f044a52ef
sha1
c0f34306c3b027c8648cd0ecb68c613f46afb4a9
sha256
0bb58d73a3a643eb777f9a93499e8ca301947ce7b85199876debabeea36b796d
sha512
c561c9081cb4c350f49b1769336d67c980e9e85eea320c8cbc4a5b989f04406dd4172147b7eb00b96db703e481cfbed9dd1c3d6e8f8e44fce435947ef500cbc8
ripemd-160
c328d8375d1efeb9716598e41a38e6898648cb53
Diameter
57002690
Circumference
179079232.13886
Area
2.5519994887623E+15
Volume
9.6980557158718E+22
Surface area
1.0207997955049E+16
Circumference
179079232.13886
Perimeter
114005380
Area
812326666809025
Diagonal
40306988.644875
Surface area
4873960000854150
Volume
2.3152402583424E+22
Space diagonal
49365777.624049
Perimeter
85504035
Area
3.5174776481408E+14
Altitude
24682888.812025
Surface area
3.5174776481408E+14
Volume
2.72853681125E+21
Height
13435662.881625