28307007 is an odd 8-digits composite number following 28307006
and preceding 28307008 . In scientific notation, it is written as 2.8307007 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 18871332 positive integers (up to 28307007) that are relatively prime to 28307007.
28307007 has 4 divisors, whose sum is 31452240
The reverse of 28307007 is 70070382
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million three hundred seven thousand seven
Scientific notation
2.8307007 × 10^7
Engineering notation
2.8307007 × 10^6
Prime Factorization
9 × 3145223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28307007
Product of the distinct prime numbers
The prime factorization of 28307007 is 9 × 3145223.
Since it has a total of 2 prime factors.
6 , 7 , 83 , 89 , 620 , 226 , 2786 , 5311 , 74817 , 41994 , 631446 , 588092 , 6145089 , 174835 , 96990623 , 3781599 , 173127742 , 550588574 , 1508998084 , 3211396134
n×2
56614014
n×3
84921021
n×4
113228028
n×5
141535035
n÷2
14153503.5
n÷3
9435669
n÷3
7076751.75
n÷5
5661401.4
n2
801286645298049
n3
2.2682026677458E+22
n4
6.42060287933E+29
n5
1.8174805064941E+37
2 √n
5320.432971103
3 √n
304.76469174775
4 √n
72.941298117754
5 √n
30.929919555224
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
-28307006
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 28307007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28307007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111110111000111111
3
Ternary
1222021010220200
4
Quaternary
1223332320333
5
Quinary
24221311012
6
Senary
2450414543
8
Octal
153767077
10
Decimal
28307007
12
Duodecimal
9591453
16
Hexadecimal
1afee3f
20
Vigesimal
8gi7a7
36
Base36
guptr
md5
49b63c74f627a387249d06d19dfa8a8f
sha1
7b74253da1195445bb95c61d3498d555c35ccb82
sha256
a1bdab9178f2117360ba62317a4f67f8f400684d874808751168fe0335fafa0a
sha512
e7200e84e1b46050099b2c61d09b8a1eb8385966dc5a91f39cc30f299297513b94e2a527272c693717f2f0f638b3a0437759b6c3eb7cd5d1cfcf2799b90ca0d0
ripemd-160
d5718781fc3acd844e81749ad02ae626e66a199d
Diameter
56614014
Circumference
177858170.47263
Area
2.517316238288E+15
Volume
9.5010251171241E+22
Surface area
1.0069264953152E+16
Circumference
177858170.47263
Perimeter
113228028
Area
801286645298049
Diagonal
40032153.20959
Surface area
4807719871788294
Volume
2.2682026677458E+22
Space diagonal
49029174.334208
Perimeter
84921021
Area
3.4696729527066E+14
Altitude
24514587.167104
Surface area
3.4696729527066E+14
Volume
2.6731024791142E+21
Height
13344051.069863