28664551 is an odd 8-digits composite number following 28664550
and preceding 28664552 . In scientific notation, it is written as 2.8664551 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28396552 positive integers (up to 28664551) that are relatively prime to 28664551.
28664551 has 4 divisors, whose sum is 28932552
The reverse of 28664551 is 15546682
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred sixty-four thousand five hundred fifty-one
Scientific notation
2.8664551 × 10^7
Engineering notation
2.8664551 × 10^6
Prime Factorization
107 × 267893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28664551
Product of the distinct prime numbers
The prime factorization of 28664551 is 107 × 267893.
Since it has a total of 2 prime factors.
8 , 1 , 70 , 60 , 718 , 580 , 7578 , 1772 , 89131 , 6180 , 632222 , 360883 , 1342005 , 4749986 , 81204076 , 17473572 , 252813523 , 4262695 , 8264942045 , 5763155079
n×2
57329102
n×3
85993653
n×4
114658204
n×5
143322755
n÷2
14332275.5
n÷3
9554850.3333333
n÷3
7166137.75
n÷5
5732910.2
n2
821656484031601
n3
2.3552414191005E+22
n4
6.7511937775117E+29
n5
1.9351993834637E+37
2 √n
5353.9285576108
3 √n
306.04248132215
4 √n
73.170544330425
5 √n
31.007662522912
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
-28664550
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 28664551 can be divided by 4 positive divisors.
The sum of these divisors (counting 28664551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010110001011100111
3
Ternary
1222221022101001
4
Quaternary
1231112023213
5
Quinary
24314231201
6
Senary
2502214131
8
Octal
155261347
10
Decimal
28664551
12
Duodecimal
9724347
16
Hexadecimal
1b562e7
20
Vigesimal
8j317b
36
Base36
h2dpj
md5
89b4711acc1ef702ecc345b24da0180b
sha1
ecddc73af2b3d87e9c842fbe4fb812ceea281f0c
sha256
f740f4ef817f2247d56d9e512a45413b6818d11f0ac6d09311ade8f8bee2eb0f
sha512
f1bd005c156bc0a25f15c8de45452d5a2520f8dd09cff3b1ea68981f54f08585a97f0944a1d938355e7b3fd20e31339f0bc001cddb443131604aaf7486a13954
ripemd-160
ef0477f7fe1d3364d4fb3fcf88d16c9cb5c0d824
Diameter
57329102
Circumference
180104685.6801
Area
2.5813099740081E+15
Volume
9.8656121862352E+22
Surface area
1.0325239896032E+16
Circumference
180104685.6801
Perimeter
114658204
Area
821656484031601
Diagonal
40537796.783535
Surface area
4929938904189606
Volume
2.3552414191005E+22
Space diagonal
49648458.708149
Perimeter
85993653
Area
3.5578769417778E+14
Altitude
24824229.354075
Surface area
3.5578769417778E+14
Volume
2.7756786312956E+21
Height
13512598.927845