28493007 is an odd 8-digits composite number following 28493006
and preceding 28493008 . In scientific notation, it is written as 2.8493007 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18995336 positive integers (up to 28493007) that are relatively prime to 28493007.
28493007 has 4 divisors, whose sum is 37990680
The reverse of 28493007 is 70039482
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 four hundred ninety-three thousand seven
Scientific notation
2.8493007 × 10^7
Engineering notation
2.8493007 × 10^6
Prime Factorization
3 × 9497669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28493007
Product of the distinct prime numbers
The prime factorization of 28493007 is 3 × 9497669.
Since it has a total of 2 prime factors.
4 , 6 , 79 , 32 , 102 , 56 , 4869 , 2022 , 93962 , 14822 , 501783 , 680745 , 4830520 , 2009581 , 955881 , 49762488 , 598609528 , 422579266 , 5346309036 , 9861369131
n×2
56986014
n×3
85479021
n×4
113972028
n×5
142465035
n÷2
14246503.5
n÷3
9497669
n÷3
7123251.75
n÷5
5698601.4
n2
811851447902049
n3
2.3132088988033E+22
n4
6.5910277346065E+29
n5
1.8779819937934E+37
2 √n
5337.8841313764
3 √n
305.43075210687
4 √n
73.060824874733
5 √n
30.970460073821
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
-28493006
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 28493007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28493007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101100010011001111
3
Ternary
1222121121001120
4
Quaternary
1230230103033
5
Quinary
24243234012
6
Senary
2454412023
8
Octal
154542317
10
Decimal
28493007
12
Duodecimal
9661013
16
Hexadecimal
1b2c4cf
20
Vigesimal
8i1ca7
36
Base36
gypcf
md5
6e23a20c384735e9f5034697995bf5ae
sha1
f14983e4c097de6497ca8d020603a23f6d011901
sha256
cdc13901c0d810961e6c3ff5c4a26c9694b54af01a34e32212c80886ef97402e
sha512
b500f583b88efe2bd798318b306c856ba2b96a7687e55234da5e819a6a21e894a5e97bc4dc24096c5ffd7cc3227cfcafa83c65fdbd66080a9fc4cf9e7b9ce5d1
ripemd-160
c7ffd2c5277456c8fe0f109808faa267cc2ba2dc
Diameter
56986014
Circumference
179026842.93977
Area
2.5505065445353E+15
Volume
9.6895467769321E+22
Surface area
1.0202026178141E+16
Circumference
179026842.93977
Perimeter
113972028
Area
811851447902049
Diagonal
40295196.932192
Surface area
4871108687412294
Volume
2.3132088988033E+22
Space diagonal
49351335.784416
Perimeter
85479021
Area
3.5154198899118E+14
Altitude
24675667.892208
Surface area
3.5154198899118E+14
Volume
2.7261428310748E+21
Height
13431732.310731