28937065 is an odd 8-digits composite number following 28937064
and preceding 28937066 . In scientific notation, it is written as 2.8937065 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22611120 positive integers (up to 28937065) that are relatively prime to 28937065.
28937065 has 8 divisors, whose sum is 35532288
The reverse of 28937065 is 56073982
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred thirty-seven thousand sixty-five
Scientific notation
2.8937065 × 10^7
Engineering notation
2.8937065 × 10^6
Prime Factorization
5 × 43 × 134591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28937065
Product of the distinct prime numbers
The prime factorization of 28937065 is 5 × 43 × 134591.
Since it has a total of 3 prime factors.
7 , 6 , 47 , 25 , 319 , 9 , 5237 , 5768 , 48674 , 44681 , 809635 , 26910 , 4646733 , 3243637 , 49574807 , 75805539 , 641810311 , 899298467 , 61124780 , 5265927866
n×2
57874130
n×3
86811195
n×4
115748260
n×5
144685325
n÷2
14468532.5
n÷3
9645688.3333333
n÷3
7234266.25
n÷5
5787413
n2
837353730814225
n3
2.4230559336564E+22
n4
7.011612705085E+29
n5
2.0289549260187E+37
2 √n
5379.3182653567
3 √n
307.00927302784
4 √n
73.343835905662
5 √n
31.06639758193
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
-28937064
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 28937065 can be divided by 8 positive divisors.
The sum of these divisors (counting 28937065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000101101101001
3
Ternary
2000110011012011
4
Quaternary
1232120231221
5
Quinary
24401441230
6
Senary
2512115521
8
Octal
156305551
10
Decimal
28937065
12
Duodecimal
9835ba1
16
Hexadecimal
1b98b69
20
Vigesimal
90h2d5
36
Base36
h87zd
md5
e3327ed76bb7f805f8627da4c2266dd3
sha1
d61cfaf29a05af06c68844c15960cc0218716deb
sha256
35565c26dfccc21f23d08fbbaba97ebe14aca41f7f53576a15d9674ddc90cd8d
sha512
8aa9698cf1df93559c815a15f1f21305f06b3ac9b7c59eee6f99a1eb9e4a9fe8ba17915b25b9c5a81a401ec2abb6cde833c80730fbbec11fb2864fed3dce6f0c
ripemd-160
3754cae5e3a3414c37b4b6fbb784884add225994
Diameter
57874130
Circumference
181816941.6409
Area
2.630624329182E+15
Volume
1.0149672960549E+23
Surface area
1.0522497316728E+16
Circumference
181816941.6409
Perimeter
115748260
Area
837353730814225
Diagonal
40923189.778272
Surface area
5024122384885350
Volume
2.4230559336564E+22
Space diagonal
50120466.801923
Perimeter
86811195
Area
3.625848014194E+14
Altitude
25060233.400962
Surface area
3.625848014194E+14
Volume
2.8555988031379E+21
Height
13641063.259424