28846561 is an odd 8-digits composite number following 28846560
and preceding 28846562 . In scientific notation, it is written as 2.8846561 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27851824 positive integers (up to 28846561) that are relatively prime to 28846561.
28846561 has 4 divisors, whose sum is 29841300
The reverse of 28846561 is 16564882
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred forty-six thousand five hundred sixty-one
Scientific notation
2.8846561 × 10^7
Engineering notation
2.8846561 × 10^6
Prime Factorization
29 × 994709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28846561
Product of the distinct prime numbers
The prime factorization of 28846561 is 29 × 994709.
Since it has a total of 2 prime factors.
4 , 6 , 55 , 25 , 961 , 694 , 5848 , 1588 , 61018 , 41703 , 726728 , 880515 , 3333381 , 3213491 , 57840909 , 7886756 , 368337011 , 112520891 , 5777225731 , 9693446501
n×2
57693122
n×3
86539683
n×4
115386244
n×5
144232805
n÷2
14423280.5
n÷3
9615520.3333333
n÷3
7211640.25
n÷5
5769312.2
n2
832124081526721
n3
2.400391807733E+22
n4
6.9243048705669E+29
n5
1.997423828314E+37
2 √n
5370.8994591223
3 √n
306.68886982174
4 √n
73.286420700716
5 √n
31.046940478422
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
-28846560
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 28846561 can be divided by 4 positive divisors.
The sum of these divisors (counting 28846561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000010100111100001
3
Ternary
2000021120001011
4
Quaternary
1232002213201
5
Quinary
24341042221
6
Senary
2510140521
8
Octal
156024741
10
Decimal
28846561
12
Duodecimal
97b1741
16
Hexadecimal
1b829e1
20
Vigesimal
905g81
36
Base36
h6a5d
md5
be27dfb382694ecdd495f2c7fb058ed2
sha1
7ccef759f1bd0fdb82f45efc3cab8fddb1e644b9
sha256
bfd7f17dfaa01dee729ebef414b0056c16b62830546398fa833b9d4f889860ee
sha512
72a82d59043a82df98407992a04c65c39d7295396b931f88f820157395870563eb62ba7348833ba4fb528df78b849629d0e9a880b36b421c6a03287ed9e6c994
ripemd-160
74eb7f3b2bf8a90cf76ad9e964c4322a1f795eee
Diameter
57693122
Circumference
181248288.23786
Area
2.6141949013995E+15
Volume
1.0054737691881E+23
Surface area
1.0456779605598E+16
Circumference
181248288.23786
Perimeter
115386244
Area
832124081526721
Diagonal
40795197.794023
Surface area
4992744489160326
Volume
2.400391807733E+22
Space diagonal
49963709.275635
Perimeter
86539683
Area
3.6032029685147E+14
Altitude
24981854.637817
Surface area
3.6032029685147E+14
Volume
2.8288888745877E+21
Height
13598399.264674