28960087 is an odd 8-digits composite number following 28960086
and preceding 28960088 . In scientific notation, it is written as 2.8960087 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 26551200 positive integers (up to 28960087) that are relatively prime to 28960087.
28960087 has 8 divisors, whose sum is 31399200
The reverse of 28960087 is 78006982
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred sixty thousand eighty-seven
Scientific notation
2.8960087 × 10^7
Engineering notation
2.8960087 × 10^6
Prime Factorization
13 × 149 × 14951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28960087
Product of the distinct prime numbers
The prime factorization of 28960087 is 13 × 149 × 14951.
Since it has a total of 3 prime factors.
3 , 8 , 32 , 20 , 612 , 545 , 6333 , 6957 , 25474 , 79245 , 187118 , 551129 , 533883 , 8589729 , 78463446 , 10149652 , 667349856 , 932374666 , 3865717388 , 1540476262
n×2
57920174
n×3
86880261
n×4
115840348
n×5
144800435
n÷2
14480043.5
n÷3
9653362.3333333
n÷3
7240021.75
n÷5
5792017.4
n2
838686639047569
n3
2.4288438032555E+22
n4
7.0339527851691E+29
n5
2.0370388461239E+37
2 √n
5381.4577021473
3 √n
307.09066914171
4 √n
73.358419435994
5 √n
31.071339224134
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
-28960086
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 28960087 can be divided by 8 positive divisors.
The sum of these divisors (counting 28960087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110010101010111
3
Ternary
2000111022202211
4
Quaternary
1232132111113
5
Quinary
24403210322
6
Senary
2512414251
8
Octal
156362527
10
Decimal
28960087
12
Duodecimal
9847387
16
Hexadecimal
1b9e557
20
Vigesimal
910047
36
Base36
h8pqv
md5
7f62597e7a8b5328f153ae8ac6c1c314
sha1
14714a11171706bd1ac41fb8dd55203df19b3ff0
sha256
eedc4605e3e506a6663589d2c14da8618d9eaacb94ec59ac6038860b8ab4386c
sha512
d3d5b1e1d3a5e1e24ffdf96bbdc513fe1582bcb07825e28b3217632753817946f744aad2449b92b58a1bfce0a615319afcd6117354ed6531e8b97cb65e38debf
ripemd-160
7050ca929d4f0c332e38e827eee3c830b5831448
Diameter
57920174
Circumference
181961593.13304
Area
2.6348117838958E+15
Volume
1.0173917132033E+23
Surface area
1.0539247135583E+16
Circumference
181961593.13304
Perimeter
115840348
Area
838686639047569
Diagonal
40955747.802905
Surface area
5032119834285414
Volume
2.4288438032555E+22
Space diagonal
50160342.075615
Perimeter
86880261
Area
3.6316196761489E+14
Altitude
25080171.037807
Surface area
3.6316196761489E+14
Volume
2.8624198728748E+21
Height
13651915.934302