28434237 is an odd 8-digits composite number following 28434236
and preceding 28434238 . In scientific notation, it is written as 2.8434237 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 17455680 positive integers (up to 28434237) that are relatively prime to 28434237.
28434237 has 16 divisors, whose sum is 40927488
The reverse of 28434237 is 73243482
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred thirty-four thousand two hundred thirty-seven
Scientific notation
2.8434237 × 10^7
Engineering notation
2.8434237 × 10^6
Prime Factorization
3 × 661 × 13 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28434237
Product of the distinct prime numbers
The prime factorization of 28434237 is 3 × 661 × 13 × 1103.
Since it has a total of 4 prime factors.
5 , 2 , 44 , 69 , 470 , 731 , 4148 , 3164 , 85661 , 59168 , 870486 , 110867 , 9949483 , 2253623 , 14176356 , 52748517 , 74656414 , 119323452 , 8550706642 , 8692364874
n×2
56868474
n×3
85302711
n×4
113736948
n×5
142171185
n÷2
14217118.5
n÷3
9478079
n÷3
7108559.25
n÷5
5686847.4
n2
808505833772169
n3
2.298924649336E+22
n4
6.5368168324363E+29
n5
1.8586939903908E+37
2 √n
5332.3762995498
3 √n
305.2206125819
4 √n
73.023121677656
5 √n
30.957673515412
1 , 3 , 13 , 39 , 661 , 1103 , 1983 , 3309 , 8593 , 14339 , 25779 , 43017 , 729083 , 2187249 , 9478079 , 28434237
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28434236
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28434237 can be divided by 16 positive divisors.
The sum of these divisors (counting 28434237) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100011101111100111101
3
Ternary
1222111121102220
4
Quaternary
1230131330331
5
Quinary
24234343422
6
Senary
2453235553
8
Octal
154357475
10
Decimal
28434237
12
Duodecimal
9632bb9
16
Hexadecimal
1b1df3d
20
Vigesimal
8he5bh
36
Base36
gxfzx
md5
068af15d98220f6ee29d4acc3807669e
sha1
4b5ef8e70bef546bbeba1d821d6de81f2b1335b5
sha256
309af7af16627f9ef2aca5b955e27d41e82be0a03bdc878db56a98bfee4027ac
sha512
024f39c1ef48c52a75b643b0e9431f44909debd3347e83a0075290270655e74e98810dca6e0b9fd7cbdd81632feb9db84cd541bae1e37a2f8ad791f936e83211
ripemd-160
b7190aac8ec3d6d77a782f1973527a40422ca68c
Diameter
56868474
Circumference
178657580.13926
Area
2.5399959877631E+15
Volume
9.6297130526808E+22
Surface area
1.0159983951053E+16
Circumference
178657580.13926
Perimeter
113736948
Area
808505833772169
Diagonal
40212083.601131
Surface area
4851035002633014
Volume
2.298924649336E+22
Space diagonal
49249543.158455
Perimeter
85302711
Area
3.5009329557731E+14
Altitude
24624771.579227
Surface area
3.5009329557731E+14
Volume
2.7093086816374E+21
Height
13404027.867044