28698529 is an odd 8-digits composite number following 28698528
and preceding 28698530 . In scientific notation, it is written as 2.8698529 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 27180480 positive integers (up to 28698529) that are relatively prime to 28698529.
28698529 has 8 divisors, whose sum is 30256128
The reverse of 28698529 is 92589682
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million six hundred ninety-eight thousand five hundred twenty-nine
Scientific notation
2.8698529 × 10^7
Engineering notation
2.8698529 × 10^6
Prime Factorization
31 × 47 × 19697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28698529
Product of the distinct prime numbers
The prime factorization of 28698529 is 31 × 47 × 19697.
Since it has a total of 3 prime factors.
7 , 1 , 33 , 83 , 758 , 145 , 1739 , 5174 , 39280 , 91242 , 484858 , 817132 , 1941934 , 4407196 , 20984030 , 98103183 , 978070074 , 115783992 , 49456217 , 3563419552
n×2
57397058
n×3
86095587
n×4
114794116
n×5
143492645
n÷2
14349264.5
n÷3
9566176.3333333
n÷3
7174632.25
n÷5
5739705.8
n2
823605566763841
n3
2.3636268242334E+22
n4
6.7832612960439E+29
n5
1.9466962101909E+37
2 √n
5357.1008017397
3 √n
306.16335774744
4 √n
73.192218177479
5 √n
31.015010129101
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
-28698528
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 28698529 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698529) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110011110100001
3
Ternary
2000000000222111
4
Quaternary
1231132132201
5
Quinary
24321323104
6
Senary
2503035321
8
Octal
155363641
10
Decimal
28698529
12
Duodecimal
973bb41
16
Hexadecimal
1b5e7a1
20
Vigesimal
8j7669
36
Base36
h33xd
md5
b3000c472fbab57a8956f74ed7c4c3d2
sha1
af9dbfa288a6fce15cf04525c59c7a5a3ef03fca
sha256
fb805ac35ed98f9235a46b492e4bf45a6b264ca9f24f067800573e5902b1022c
sha512
7922bceeb863fc8be753ac4531b09a1f745ccd08bb4702e852f8f33baa2d38bd78de586947c016afccba002c4e7d78ba5cfeaf8319675f1b33d1526c0a636989
ripemd-160
8d0b22f613c4ab71c23dcd369825dcfd3bb98bc5
Diameter
57397058
Circumference
180318175.75047
Area
2.5874331980009E+15
Volume
9.900736889119E+22
Surface area
1.0349732792004E+16
Circumference
180318175.75047
Perimeter
114794116
Area
823605566763841
Diagonal
40585848.931958
Surface area
4941633400583046
Volume
2.3636268242334E+22
Space diagonal
49707310.330489
Perimeter
86095587
Area
3.5663167175788E+14
Altitude
24853655.165244
Surface area
3.5663167175788E+14
Volume
2.7855609260164E+21
Height
13528616.310653