28659997 is an odd 8-digits composite number following 28659996
and preceding 28659998 . In scientific notation, it is written as 2.8659997 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 28644156 positive integers (up to 28659997) that are relatively prime to 28659997.
28659997 has 4 divisors, whose sum is 28675840
The reverse of 28659997 is 79995682
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million six hundred fifty-nine thousand nine hundred ninety-seven
Scientific notation
2.8659997 × 10^7
Engineering notation
2.8659997 × 10^6
Prime Factorization
2083 × 13759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28659997
Product of the distinct prime numbers
The prime factorization of 28659997 is 2083 × 13759.
Since it has a total of 2 prime factors.
7 , 8 , 67 , 47 , 859 , 670 , 5891 , 6304 , 22501 , 54147 , 316252 , 288142 , 5637799 , 8018457 , 65701020 , 63390090 , 23256752 , 904939365 , 7532470374 , 1724545522
n×2
57319994
n×3
85979991
n×4
114639988
n×5
143299985
n÷2
14329998.5
n÷3
9553332.3333333
n÷3
7164999.25
n÷5
5731999.4
n2
821395428040009
n3
2.354119050344E+22
n4
6.7469044920503E+29
n5
1.9336626250145E+37
2 √n
5353.5032455393
3 √n
306.02627325068
4 √n
73.167637966107
5 √n
31.006677209243
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
-28659996
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 28659997 can be divided by 4 positive divisors.
The sum of these divisors (counting 28659997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010101000100011101
3
Ternary
1222221002010101
4
Quaternary
1231111010131
5
Quinary
24314104442
6
Senary
2502141101
8
Octal
155250435
10
Decimal
28659997
12
Duodecimal
9721791
16
Hexadecimal
1b5511d
20
Vigesimal
8j29jh
36
Base36
h2a71
md5
62f64052d13147319b266377736afc34
sha1
91af806cd65c9d0dd047916bee81f021005f4746
sha256
f6b3c464d8ecc120603087cdfd109b3fb0b7960cb90f4510e645e9c76652245c
sha512
e96a3804155fa26d4b8111bb4f4f05730b8551033b9bb0a0231433da4becf14be8ac77744439b3947579e6a4de99d889ab28debbc350a13a78925317b8a6295a
ripemd-160
253e1f77738596ec5a1c328cf4349e26ec78f276
Diameter
57319994
Circumference
180076072.05421
Area
2.5804898424227E+15
Volume
9.8609108189821E+22
Surface area
1.0321959369691E+16
Circumference
180076072.05421
Perimeter
114639988
Area
821395428040009
Diagonal
40531356.454972
Surface area
4928372568240054
Volume
2.354119050344E+22
Space diagonal
49640570.948772
Perimeter
85979991
Area
3.5567465361752E+14
Altitude
24820285.474386
Surface area
3.5567465361752E+14
Volume
2.7743559070312E+21
Height
13510452.151657