28437448 is an even 8-digits composite number following 28437447
and preceding 28437449 . In scientific notation, it is written as 2.8437448 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 12817728 positive integers (up to 28437448) that are relatively prime to 28437448.
28437448 has 32 divisors, whose sum is 58766400
The reverse of 28437448 is 84473482
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred thirty-seven thousand four hundred forty-eight
Scientific notation
2.8437448 × 10^7
Engineering notation
2.8437448 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 43 × 6359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7109362
Product of the distinct prime numbers
The prime factorization of 28437448 is 2 × 2 × 2 × 13 × 43 × 6359.
Since it has a total of 6 prime factors.
6 , 5 , 32 , 51 , 266 , 437 , 434 , 8821 , 83783 , 65234 , 512009 , 322236 , 1558294 , 1576833 , 36860063 , 45130474 , 908653895 , 466698823 , 698846867 , 7908564216
n×2
56874896
n×3
85312344
n×4
113749792
n×5
142187240
n÷2
14218724
n÷3
9479149.3333333
n÷3
7109362
n÷5
5687489.6
n2
808688448752704
n3
2.2997035709606E+22
n4
6.5397700714605E+29
n5
1.8597437133912E+37
2 √n
5332.677376328
3 √n
305.23210139024
4 √n
73.025183165316
5 √n
30.958372676777
1 , 2 , 4 , 8 , 13 , 26 , 43 , 52 , 86 , 104 , 172 , 344 , 559 , 1118 , 2236 , 4472 , 6359 , 12718 , 25436 , 50872 , 82667 , 165334 , 273437 , 330668 , 546874 , 661336 , 1093748 , 2187496 , 3554681 , 7109362 , 14218724 , 28437448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28437447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28437448 can be divided by 32 positive divisors.
The sum of these divisors (counting 28437448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100011110101111001000
3
Ternary
1222111202211211
4
Quaternary
1230132233020
5
Quinary
24234444243
6
Senary
2453302504
8
Octal
154365710
10
Decimal
28437448
12
Duodecimal
9634a34
16
Hexadecimal
1b1ebc8
20
Vigesimal
8hedc8
36
Base36
gxih4
md5
36417ffdbdba1701dc44ba0276c18067
sha1
331f6143a444574016a26f6713b8a3654affed53
sha256
ae0f6b2cb141cc3191fe8db64f26b093c9f4d9095c69dd4db760684c7b594a79
sha512
5155cfc1c4784fe42e261d1c624aa82323ed8946cc6bdf7fa19a963c81406bfe1c3190a9bfe7c644ff09c73f69fa5de2995d00056e9b4a15c51f6cf35984c0fe
ripemd-160
bba054fdc34fd51f7336c06cacd4509dc571d63c
Diameter
56874896
Circumference
178677755.44728
Area
2.5405696896444E+15
Volume
9.6329757919519E+22
Surface area
1.0162278758578E+16
Circumference
178677755.44728
Perimeter
113749792
Area
808688448752704
Diagonal
40216624.64088
Surface area
4852130692516224
Volume
2.2997035709606E+22
Space diagonal
49255104.773598
Perimeter
85312344
Area
3.5017237018344E+14
Altitude
24627552.386799
Surface area
3.5017237018344E+14
Volume
2.7102266495752E+21
Height
13405541.54696