28936437 is an odd 8-digits composite number following 28936436
and preceding 28936438 . In scientific notation, it is written as 2.8936437 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 19290956 positive integers (up to 28936437) that are relatively prime to 28936437.
28936437 has 4 divisors, whose sum is 38581920
The reverse of 28936437 is 73463982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred thirty-six thousand four hundred thirty-seven
Scientific notation
2.8936437 × 10^7
Engineering notation
2.8936437 × 10^6
Prime Factorization
3 × 9645479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28936437
Product of the distinct prime numbers
The prime factorization of 28936437 is 3 × 9645479.
Since it has a total of 2 prime factors.
10 , 10 , 58 , 15 , 291 , 741 , 2517 , 1090 , 75946 , 69117 , 196491 , 901314 , 6757249 , 2274346 , 31362039 , 70380952 , 554877250 , 497997764 , 719727941 , 5066795756
n×2
57872874
n×3
86809311
n×4
115745748
n×5
144682185
n÷2
14468218.5
n÷3
9645479
n÷3
7234109.25
n÷5
5787287.4
n2
837317386254969
n3
2.4228981796372E+22
n4
7.0110040532485E+29
n5
2.0287347709357E+37
2 √n
5379.2598933311
3 √n
307.00705207906
4 √n
73.34343797049
5 √n
31.066262738489
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
-28936436
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 28936437 can be divided by 4 positive divisors.
The sum of these divisors (counting 28936437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000100011110101
3
Ternary
2000110010022220
4
Quaternary
1232120203311
5
Quinary
24401431222
6
Senary
2512112553
8
Octal
156304365
10
Decimal
28936437
12
Duodecimal
9835759
16
Hexadecimal
1b988f5
20
Vigesimal
90h11h
36
Base36
h87hx
md5
28e37b4d07190584272b34c85b5beb8c
sha1
336691671deb32eb1025393114d0d8e5d7b17727
sha256
6734e9baf61b62d1be02fbe7a2ea4fe46878d8d64eae8d1a1ed86907f0fd49e8
sha512
9cfbcfd4376ddba3de4baf7bba7ee85a33ca1d1d3b5b6bbdf80398f386cbabe9ba9103628c070ae112104653b8b6758fcd4c3075efada442589f5d2048247e2b
ripemd-160
c5709eb555d4225ffe62bcc6a84aba897599c996
Diameter
57872874
Circumference
181812995.80053
Area
2.6305101493816E+15
Volume
1.0149012162059E+23
Surface area
1.0522040597526E+16
Circumference
181812995.80053
Perimeter
115745748
Area
837317386254969
Diagonal
40922301.652155
Surface area
5023904317529814
Volume
2.4228981796372E+22
Space diagonal
50119379.074016
Perimeter
86809311
Area
3.625690637636E+14
Altitude
25059689.537008
Surface area
3.625690637636E+14
Volume
2.8554128882433E+21
Height
13640767.217385