28671505 is an odd 8-digits composite number following 28671504
and preceding 28671506 . In scientific notation, it is written as 2.8671505 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 22377600 positive integers (up to 28671505) that are relatively prime to 28671505.
28671505 has 8 divisors, whose sum is 35245224
The reverse of 28671505 is 50517682
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred seventy-one thousand five hundred five
Scientific notation
2.8671505 × 10^7
Engineering notation
2.8671505 × 10^6
Prime Factorization
5 × 41 × 139861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28671505
Product of the distinct prime numbers
The prime factorization of 28671505 is 5 × 41 × 139861.
Since it has a total of 3 prime factors.
9 , 1 , 90 , 41 , 216 , 574 , 8058 , 6691 , 1024 , 34208 , 102992 , 93910 , 4205869 , 4491864 , 98130328 , 86065986 , 40092728 , 798004683 , 7631220592 , 203074559
n×2
57343010
n×3
86014515
n×4
114686020
n×5
143357525
n÷2
14335752.5
n÷3
9557168.3333333
n÷3
7167876.25
n÷5
5734301
n2
822055198965025
n3
2.3569559747402E+22
n4
6.7577475014543E+29
n5
1.9375479127668E+37
2 √n
5354.5779478872
3 √n
306.06722788498
4 √n
73.174981707461
5 √n
31.009166864381
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
-28671504
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 28671505 can be divided by 8 positive divisors.
The sum of these divisors (counting 28671505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111111000010001
3
Ternary
1222221122220121
4
Quaternary
1231113320101
5
Quinary
24314442010
6
Senary
2502310241
8
Octal
155277021
10
Decimal
28671505
12
Duodecimal
9728381
16
Hexadecimal
1b57e11
20
Vigesimal
8j3if5
36
Base36
h2j2p
md5
9b7fa4001b9f62b895e46fdd690d1327
sha1
12f3293954ef6064e47ea5dec367bfb37cfa8874
sha256
d11ce258e5e8b25ec27205526462378b4927526ca3f38d176c4c18f03fb21b4a
sha512
3c50810b8f6ac6b8ab9e9a7016e7e8a446ec409c947674f63d15b16873b27bc8935b4be45bb65cc3225f6179b5f9fd25e5488cfd1b97c7995113629fc795d6d6
ripemd-160
c5e64fd6c6365621e4ea71f796052a8eb6c953b0
Diameter
57343010
Circumference
180148378.95073
Area
2.5825625739138E+15
Volume
9.8727941001044E+22
Surface area
1.0330250295655E+16
Circumference
180148378.95073
Perimeter
114686020
Area
822055198965025
Diagonal
40547631.224648
Surface area
4932331193790150
Volume
2.3569559747402E+22
Space diagonal
49660503.389465
Perimeter
86014515
Area
3.5596034280839E+14
Altitude
24830251.694733
Surface area
3.5596034280839E+14
Volume
2.7776992544949E+21
Height
13515877.074883