28015004 is an even 8-digits composite number following 28015003
and preceding 28015005 . In scientific notation, it is written as 2.8015004 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 13993200 positive integers (up to 28015004) that are relatively prime to 28015004.
28015004 has 12 divisors, whose sum is 49076328
The reverse of 28015004 is 40051082
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million fifteen thousand four
Scientific notation
2.8015004 × 10^7
Engineering notation
2.8015004 × 10^6
Prime Factorization
2 × 2 × 1171 × 5981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14007502
Product of the distinct prime numbers
The prime factorization of 28015004 is 2 × 2 × 1171 × 5981.
Since it has a total of 4 prime factors.
6 , 2 , 31 , 53 , 641 , 957 , 2131 , 4261 , 75042 , 15103 , 365076 , 79345 , 5204700 , 5693320 , 78545949 , 52465804 , 485095379 , 376145984 , 9121753861 , 1793901301
n×2
56030008
n×3
84045012
n×4
112060016
n×5
140075020
n÷2
14007502
n÷3
9338334.6666667
n÷3
7003751
n÷5
5603000.8
n2
784840449120016
n3
2.1987308321459E+22
n4
6.1597453057491E+29
n5
1.7256528937954E+37
2 √n
5292.9201769911
3 √n
303.7131267653
4 √n
72.752458219576
5 √n
30.865842641638
1 , 2 , 4 , 1171 , 2342 , 4684 , 5981 , 11962 , 23924 , 7003751 , 14007502 , 28015004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28015003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28015004 can be divided by 12 positive divisors.
The sum of these divisors (counting 28015004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110111100110011100
3
Ternary
1221201022100202
4
Quaternary
1222313212130
5
Quinary
24132440004
6
Senary
2440243032
8
Octal
152674634
10
Decimal
28015004
12
Duodecimal
9470478
16
Hexadecimal
1ab799c
20
Vigesimal
8f1ha4
36
Base36
gogik
md5
87ee87089007e967652d770b2e0d6890
sha1
524f084307b29399a6b6c267776ad2dd98cbed83
sha256
95a5c5cee27eef8c15cdedd38c60423ea4047268ea26c1f299eadb9b37d35c00
sha512
fed883bbcf8a31a7a1a949f01f4754798aa61d5fdd0cc221d48652a164612b1eaf9375661e33322f65967a92a10471b82777d1eba51d3c5bd3709fa6e837b13b
ripemd-160
0626e3cb28cfb045a836777b82bd8b523a9531c4
Diameter
56030008
Circumference
176023461.51338
Area
2.4656489891956E+15
Volume
9.2100221726546E+22
Surface area
9.8625959567822E+15
Circumference
176023461.51338
Perimeter
112060016
Area
784840449120016
Diagonal
39619198.606737
Surface area
4709042694720096
Volume
2.1987308321459E+22
Space diagonal
48523410.302245
Perimeter
84045012
Area
3.3984588342776E+14
Altitude
24261705.151123
Surface area
3.3984588342776E+14
Volume
2.5912291356905E+21
Height
13206399.535579