28490079 is an odd 8-digits composite number following 28490078
and preceding 28490080 . In scientific notation, it is written as 2.8490079 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 17876096 positive integers (up to 28490079) that are relatively prime to 28490079.
28490079 has 4 divisors, whose sum is 29048760
The reverse of 28490079 is 97009482
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred ninety thousand seventy-nine
Scientific notation
2.8490079 × 10^7
Engineering notation
2.8490079 × 10^6
Prime Factorization
51 × 558629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28490079
Product of the distinct prime numbers
The prime factorization of 28490079 is 51 × 558629.
Since it has a total of 2 prime factors.
10 , 2 , 1 , 5 , 756 , 329 , 7790 , 103 , 44310 , 98471 , 792806 , 351324 , 5816085 , 6000754 , 22220489 , 84308637 , 302556612 , 986273189 , 1650165227 , 2095136722
n×2
56980158
n×3
85470237
n×4
113960316
n×5
142450395
n÷2
14245039.5
n÷3
9496693
n÷3
7122519.75
n÷5
5698015.8
n2
811684601426241
n3
2.3124958417717E+22
n4
6.5883189219248E+29
n5
1.8770172656283E+37
2 √n
5337.6098583542
3 √n
305.42028951772
4 √n
73.058947832242
5 √n
30.96982353002
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
-28490078
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 28490079 can be divided by 4 positive divisors.
The sum of these divisors (counting 28490079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101011100101011111
3
Ternary
1222121110001010
4
Quaternary
1230223211133
5
Quinary
24243140304
6
Senary
2454350303
8
Octal
154534537
10
Decimal
28490079
12
Duodecimal
965b393
16
Hexadecimal
1b2b95f
20
Vigesimal
8i153j
36
Base36
gyn33
md5
72da6e1050844db941a50b9175e09482
sha1
a9a26e0b1bc7d8170e40b976d5311456ede00cbc
sha256
e9761e3bcae388721aa0bbe903aeb9d30cf3ea5cddfbdaed6b57b925716f9205
sha512
80f1d222611c9e212fa2519b3e2587214e3c0a73e5fb0da540d45fb4191d1d764c0ea5a87c086b2aa26b3db5ebd32fb1d32f40fbb94fcf0d1adda55c4a41fa35
ripemd-160
196461447c7c32ca92073d796972de8e9a32299b
Diameter
56980158
Circumference
179008445.77319
Area
2.5499823808726E+15
Volume
9.6865599306226E+22
Surface area
1.0199929523491E+16
Circumference
179008445.77319
Perimeter
113960316
Area
811684601426241
Diagonal
40291056.114881
Surface area
4870107608557446
Volume
2.3124958417717E+22
Space diagonal
49346264.339651
Perimeter
85470237
Area
3.5146974234789E+14
Altitude
24673132.169826
Surface area
3.5146974234789E+14
Volume
2.7253024853041E+21
Height
13430352.038294