28671641 is an odd 8-digits composite number following 28671640
and preceding 28671642 . In scientific notation, it is written as 2.8671641 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28657872 positive integers (up to 28671641) that are relatively prime to 28671641.
28671641 has 4 divisors, whose sum is 28685412
The reverse of 28671641 is 14617682
Previous prime number is 2557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million six hundred seventy-one thousand six hundred forty-one
Scientific notation
2.8671641 × 10^7
Engineering notation
2.8671641 × 10^6
Prime Factorization
2557 × 11213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28671641
Product of the distinct prime numbers
The prime factorization of 28671641 is 2557 × 11213.
Since it has a total of 2 prime factors.
6 , 3 , 16 , 49 , 261 , 302 , 2154 , 841 , 14420 , 293 , 961040 , 895680 , 6756636 , 4584639 , 28537639 , 90284894 , 387370194 , 501853390 , 8303485479 , 9148920137
n×2
57343282
n×3
86014923
n×4
114686564
n×5
143358205
n÷2
14335820.5
n÷3
9557213.6666667
n÷3
7167910.25
n÷5
5734328.2
n2
822062997632881
n3
2.3569895147514E+22
n4
6.7578757207716E+29
n5
1.9375938658858E+37
2 √n
5354.5906472857
3 √n
306.06771181583
4 √n
73.175068481592
5 √n
31.009196282012
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
-28671640
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 28671641 can be divided by 4 positive divisors.
The sum of these divisors (counting 28671641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010111111010011001
3
Ternary
1222221200002122
4
Quaternary
1231113322121
5
Quinary
24314443031
6
Senary
2502311025
8
Octal
155277231
10
Decimal
28671641
12
Duodecimal
9728475
16
Hexadecimal
1b57e99
20
Vigesimal
8j3j21
36
Base36
h2j6h
md5
58849e7e5242a20cce7e35bdcc0de05c
sha1
a0f0e5f8ff60ac2b1403815b870fdc3f249c1c42
sha256
ed76a32e963d84294a91022a0749b96e6df9e3285982e5c9b5a32986ccf66a39
sha512
818872388327a0a69551327a4451c58bc3302ded6fa7698cad144fe8c66a8d0e66469ea35480e35c5842a0f1ea3661df3301dea31d0d912f2e6b77441d96b6af
ripemd-160
6a8cfb825ec25ae87334b8c6cc1b1f8f879d7165
Diameter
57343282
Circumference
180149233.46393
Area
2.5825870741515E+15
Volume
9.8729345921748E+22
Surface area
1.0330348296606E+16
Circumference
180149233.46393
Perimeter
114686564
Area
822062997632881
Diagonal
40547823.557692
Surface area
4932377985797286
Volume
2.3569895147514E+22
Space diagonal
49660738.948375
Perimeter
86014923
Area
3.5596371973063E+14
Altitude
24830369.474187
Surface area
3.5596371973063E+14
Volume
2.7777387817772E+21
Height
13515941.185897