28782014 is an even 8-digits composite number following 28782013
and preceding 28782015 . In scientific notation, it is written as 2.8782014 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14391006 positive integers (up to 28782014) that are relatively prime to 28782014.
28782014 has 4 divisors, whose sum is 43173024
The reverse of 28782014 is 41028782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seven hundred eighty-two thousand fourteen
Scientific notation
2.8782014 × 10^7
Engineering notation
2.8782014 × 10^6
Prime Factorization
2 × 14391007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28782014
Product of the distinct prime numbers
The prime factorization of 28782014 is 2 × 14391007.
Since it has a total of 2 prime factors.
3 , 1 , 16 , 100 , 29 , 31 , 224 , 7995 , 28554 , 49490 , 458637 , 857827 , 6736002 , 281071 , 59732250 , 5261149 , 743655809 , 126059275 , 2436975349 , 8600730220
n×2
57564028
n×3
86346042
n×4
115128056
n×5
143910070
n÷2
14391007
n÷3
9594004.6666667
n÷3
7195503.5
n÷5
5756402.8
n2
828404329896196
n3
2.3843145020733E+22
n4
6.8625373379077E+29
n5
1.9751764573518E+37
2 √n
5364.8871376759
3 √n
306.45995021835
4 √n
73.245389873192
5 √n
31.033033913092
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
-28782013
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 28782014 can be divided by 4 positive divisors.
The sum of these divisors (counting 28782014) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110010110110111110
3
Ternary
2000011021111112
4
Quaternary
1231302312332
5
Quinary
24332011024
6
Senary
2504522022
8
Octal
155626676
10
Decimal
28782014
12
Duodecimal
9780312
16
Hexadecimal
1b72dbe
20
Vigesimal
8jhf0e
36
Base36
h4wce
md5
eb75c925effffeb4cbf7e94f6303ab3c
sha1
cf9c65cbbfde3b100c777315479e2ccb24830b5a
sha256
ecc89486e52a20263b29eddacd7325f8a2929459eaeb526e53c2c0a61d18b9f9
sha512
d690f2076b3c7bdf0b469135b6f94676bc3204d610a3034bb7d071ca88eafb85917dd811b280cf0ae8b36d62274d38b82dc6802592515f61ec61a73c814fd779
ripemd-160
0b8c543c4689876be575afe92f87ee61afc8fa6d
Diameter
57564028
Circumference
180842727.47584
Area
2.6025089570039E+15
Volume
9.9873932314148E+22
Surface area
1.0410035828015E+16
Circumference
180842727.47584
Perimeter
115128056
Area
828404329896196
Diagonal
40703914.551212
Surface area
4970425979377176
Volume
2.3843145020733E+22
Space diagonal
49851910.592159
Perimeter
86346042
Area
3.5870959714757E+14
Altitude
24925955.296079
Surface area
3.5870959714757E+14
Volume
2.8099415881624E+21
Height
13567971.517071