28488370 is an even 8-digits composite number following 28488369
and preceding 28488371 . In scientific notation, it is written as 2.8488370 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11395344 positive integers (up to 28488370) that are relatively prime to 28488370.
28488370 has 8 divisors, whose sum is 51279084
The reverse of 28488370 is 07388482
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred eighty-eight thousand three hundred seventy
Scientific notation
2.8488370 × 10^7
Engineering notation
2.8488370 × 10^6
Prime Factorization
2 × 5 × 2848837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28488370
Product of the distinct prime numbers
The prime factorization of 28488370 is 2 × 5 × 2848837.
Since it has a total of 3 prime factors.
10 , 4 , 42 , 9 , 963 , 409 , 8697 , 4671 , 92362 , 15924 , 606145 , 761122 , 3987864 , 9554496 , 47409548 , 97278098 , 229471145 , 906758735 , 3758619666 , 2246328264
n×2
56976740
n×3
85465110
n×4
113953480
n×5
142441850
n÷2
14244185
n÷3
9496123.3333333
n÷3
7122092.5
n÷5
5697674
n2
811587225256900
n3
2.3120797160392E+22
n4
6.5867382420019E+29
n5
1.876454361313E+37
2 √n
5337.4497655716
3 √n
305.41418243612
4 √n
73.057852182853
5 √n
30.969451971216
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
-28488369
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 28488370 can be divided by 8 positive divisors.
The sum of these divisors (counting 28488370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101011001010110010
3
Ternary
1222121100200211
4
Quaternary
1230223022302
5
Quinary
24243111440
6
Senary
2454334334
8
Octal
154531262
10
Decimal
28488370
12
Duodecimal
965a3aa
16
Hexadecimal
1b2b2b2
20
Vigesimal
8i10ia
36
Base36
gylrm
md5
fa144d09a14cfd7f25d3f5c6ec41b3cb
sha1
d1346666add3fd16de7d25cf1cd0cf4efe4ace6e
sha256
0882b4e98ac9241aac1819ff8323c7920a397dc863f14563a2aec4fbdd84d63a
sha512
ae842db7242dc48df7ee3bbef80e2774c7e031e9bfafcecc1d27e2c7b389682fe8d123a188d47c2ecc36a76db6940c411edd86f608a06bceadb53f243fcdad9a
ripemd-160
f12959e692a97411bf37fb4645f60236ab9ea291
Diameter
56976740
Circumference
178997707.8095
Area
2.5496764646144E+15
Volume
9.6848168672303E+22
Surface area
1.0198705858458E+16
Circumference
178997707.8095
Perimeter
113953480
Area
811587225256900
Diagonal
40288639.223903
Surface area
4869523351541400
Volume
2.3120797160392E+22
Space diagonal
49343304.264821
Perimeter
85465110
Area
3.514275772297E+14
Altitude
24671652.13241
Surface area
3.514275772297E+14
Volume
2.7248120764253E+21
Height
13429546.407968