28671609 is an odd 8-digits composite number following 28671608
and preceding 28671610 . In scientific notation, it is written as 2.8671609 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19102016 positive integers (up to 28671609) that are relatively prime to 28671609.
28671609 has 8 divisors, whose sum is 38253600
The reverse of 28671609 is 90617682
Previous prime number is 3299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred seventy-one thousand six hundred nine
Scientific notation
2.8671609 × 10^7
Engineering notation
2.8671609 × 10^6
Prime Factorization
3 × 3299 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28671609
Product of the distinct prime numbers
The prime factorization of 28671609 is 3 × 3299 × 2897.
Since it has a total of 3 prime factors.
8 , 4 , 32 , 15 , 170 , 662 , 838 , 9277 , 53939 , 12784 , 488220 , 406275 , 4011214 , 6047758 , 46903 , 14446884 , 255464425 , 815883583 , 3823742990 , 9430258729
n×2
57343218
n×3
86014827
n×4
114686436
n×5
143358045
n÷2
14335804.5
n÷3
9557203
n÷3
7167902.25
n÷5
5734321.8
n2
822061162648881
n3
2.3569816229554E+22
n4
6.7578455513563E+29
n5
1.9375830533088E+37
2 √n
5354.5876591947
3 √n
306.06759794988
4 √n
73.175048064177
5 √n
31.009189360226
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
-28671608
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 28671609 can be divided by 8 positive divisors.
The sum of these divisors (counting 28671609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111111001111001
3
Ternary
1222221200001110
4
Quaternary
1231113321321
5
Quinary
24314442414
6
Senary
2502310533
8
Octal
155277171
10
Decimal
28671609
12
Duodecimal
9728449
16
Hexadecimal
1b57e79
20
Vigesimal
8j3j09
36
Base36
h2j5l
md5
dbb5512e46740107e289d96590290e97
sha1
051499cc941d4d836836103eae0a451c0ab24fbd
sha256
0c110295ecd258efb92ce4acb7dca5050fcc367b1ea652cbe93c7d5dfc5ec072
sha512
8101959f40122e65eb81d34974ade03e74429177edaf60d50fa28d4328f0ae5300ed6a47499e3b30ee170e2cd252cc7ecc2157e0a64d066cd4d524b41db52382
ripemd-160
33edf27df27446b114437a92951a334345aafcb1
Diameter
57343218
Circumference
180149032.402
Area
2.5825813093792E+15
Volume
9.8729015350972E+22
Surface area
1.0330325237517E+16
Circumference
180149032.402
Perimeter
114686436
Area
822061162648881
Diagonal
40547778.302858
Surface area
4932366975893286
Volume
2.3569816229554E+22
Space diagonal
49660683.522749
Perimeter
86014827
Area
3.5596292515925E+14
Altitude
24830341.761375
Surface area
3.5596292515925E+14
Volume
2.7777294812064E+21
Height
13515926.100953