28005770 is an even 8-digits composite number following 28005769
and preceding 28005771 . In scientific notation, it is written as 2.8005770 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 10294848 positive integers (up to 28005770) that are relatively prime to 28005770.
28005770 has 32 divisors, whose sum is 54528768
The reverse of 28005770 is 07750082
Previous prime number is 587
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million five thousand seven hundred seventy
Scientific notation
2.8005770 × 10^7
Engineering notation
2.8005770 × 10^6
Prime Factorization
2 × 5 × 13 × 587 × 367
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28005770
Product of the distinct prime numbers
The prime factorization of 28005770 is 2 × 5 × 13 × 587 × 367.
Since it has a total of 5 prime factors.
3 , 4 , 95 , 93 , 906 , 23 , 9964 , 7645 , 88993 , 48709 , 677627 , 631419 , 5117446 , 5945924 , 84535658 , 59827474 , 118285901 , 213913716 , 7424248952 , 355515340
n×2
56011540
n×3
84017310
n×4
112023080
n×5
140028850
n÷2
14002885
n÷3
9335256.6666667
n÷3
7001442.5
n÷5
5601154
n2
784323153292900
n3
2.1965573836796E+22
n4
6.1516280879132E+29
n5
1.7228108135564E+37
2 √n
5292.0478077961
3 √n
303.6797542292
4 √n
72.746462510531
5 √n
30.863807640851
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 367 , 587 , 734 , 1174 , 1835 , 2935 , 3670 , 4771 , 5870 , 7631 , 9542 , 15262 , 23855 , 38155 , 47710 , 76310 , 215429 , 430858 , 1077145 , 2154290 , 2800577 , 5601154 , 14002885 , 28005770
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
-28005769
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 28005770 can be divided by 32 positive divisors.
The sum of these divisors (counting 28005770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110101010110001010
3
Ternary
1221200211200202
4
Quaternary
1222311112022
5
Quinary
24132141040
6
Senary
2440132202
8
Octal
152652612
10
Decimal
28005770
12
Duodecimal
9467062
16
Hexadecimal
1ab558a
20
Vigesimal
8f0e8a
36
Base36
go9e2
md5
0ebb559d50d017c648f6d13b178a04d4
sha1
ad3710abfca74e99c4fca5b1c61136695ca4cb0a
sha256
6188e3c84dfcd686907785f3f3c45a2d87f545dba96fad0bd549b4c58a5de6c5
sha512
ed553dea1a721cb402612f5d759dd611351b286964c12ff56192e159197441378868abe36acd4cb98edabeaed75d0322a1c1196bba62aa5dbfd351244840a049
ripemd-160
dd47bfb9681d54b3395952e3dbb4e5a209016557
Diameter
56011540
Circumference
175965442.58025
Area
2.4640238564254E+15
Volume
9.2009180530082E+22
Surface area
9.8560954257014E+15
Circumference
175965442.58025
Perimeter
112023080
Area
784323153292900
Diagonal
39606139.758702
Surface area
4705938919757400
Volume
2.1965573836796E+22
Space diagonal
48507416.545088
Perimeter
84017310
Area
3.3962188776398E+14
Altitude
24253708.272544
Surface area
3.3962188776398E+14
Volume
2.5886677021087E+21
Height
13202046.586234