28698537 is an odd 8-digits composite number following 28698536
and preceding 28698538 . In scientific notation, it is written as 2.8698537 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 16399152 positive integers (up to 28698537) that are relatively prime to 28698537.
28698537 has 4 divisors, whose sum is 30065156
The reverse of 28698537 is 73589682
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million six hundred ninety-eight thousand five hundred thirty-seven
Scientific notation
2.8698537 × 10^7
Engineering notation
2.8698537 × 10^6
Prime Factorization
21 × 1366597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28698537
Product of the distinct prime numbers
The prime factorization of 28698537 is 21 × 1366597.
Since it has a total of 2 prime factors.
9 , 10 , 92 , 80 , 79 , 298 , 5946 , 1875 , 56012 , 13812 , 949600 , 841077 , 5654787 , 7679332 , 83552228 , 78991065 , 779958320 , 597381750 , 659701697 , 6032922474
n×2
57397074
n×3
86095611
n×4
114794148
n×5
143492685
n÷2
14349268.5
n÷3
9566179
n÷3
7174634.25
n÷5
5739707.4
n2
823606025940369
n3
2.3636288008873E+22
n4
6.7832688596529E+29
n5
1.946698923497E+37
2 √n
5357.1015484122
3 √n
306.16338619613
4 √n
73.192223278243
5 √n
31.015011858249
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
-28698536
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 28698537 can be divided by 4 positive divisors.
The sum of these divisors (counting 28698537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011110011110101001
3
Ternary
2000000000222210
4
Quaternary
1231132132221
5
Quinary
24321323122
6
Senary
2503035333
8
Octal
155363651
10
Decimal
28698537
12
Duodecimal
973bb49
16
Hexadecimal
1b5e7a9
20
Vigesimal
8j766h
36
Base36
h33xl
md5
52e86898ba560dcc5ca2bd08adaf532c
sha1
8174dbe7ed079e2fd19fc8a4b6e0732e9eb09886
sha256
8560559fd6b44c06d7bcfc337846b8386ad8068ba8d7a51ee4ceba1d5d8a6031
sha512
28766fa7bd167b29737407e9be4fc998af0578b8bdb5c5ffebb0cbda2a85cc6c621622e5e006a69742600d1791acff2e42578c2679f659659ae4cdb16e6f30b5
ripemd-160
3365ca99c1f48387b688e9f5d25c0dbb8c4a0a29
Diameter
57397074
Circumference
180318226.01595
Area
2.5874346405465E+15
Volume
9.9007451689076E+22
Surface area
1.0349738562186E+16
Circumference
180318226.01595
Perimeter
114794148
Area
823606025940369
Diagonal
40585860.245666
Surface area
4941636155642214
Volume
2.3636288008873E+22
Space diagonal
49707324.186895
Perimeter
86095611
Area
3.5663187058715E+14
Altitude
24853662.093448
Surface area
3.5663187058715E+14
Volume
2.7855632555254E+21
Height
13528620.081889