28017977 is an odd 8-digits composite number following 28017976
and preceding 28017978 . In scientific notation, it is written as 2.8017977 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 25817040 positive integers (up to 28017977) that are relatively prime to 28017977.
28017977 has 8 divisors, whose sum is 30226560
The reverse of 28017977 is 77971082
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million seventeen thousand nine hundred seventy-seven
Scientific notation
2.8017977 × 10^7
Engineering notation
2.8017977 × 10^6
Prime Factorization
13 × 691 × 3119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28017977
Product of the distinct prime numbers
The prime factorization of 28017977 is 13 × 691 × 3119.
Since it has a total of 3 prime factors.
6 , 6 , 100 , 25 , 516 , 331 , 3049 , 2013 , 57310 , 8780 , 156405 , 903955 , 1364281 , 649615 , 42122866 , 58617588 , 886600872 , 574414077 , 9475245482 , 3185110565
n×2
56035954
n×3
84053931
n×4
112071908
n×5
140089885
n÷2
14008988.5
n÷3
9339325.6666667
n÷3
7004494.25
n÷5
5603595.4
n2
785007035172529
n3
2.1994309056302E+22
n4
6.1623604527036E+29
n5
1.7265687342956E+37
2 √n
5293.2010163983
3 √n
303.7238699036
4 √n
72.754388296503
5 √n
30.866497721003
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
-28017976
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 28017977 can be divided by 8 positive divisors.
The sum of these divisors (counting 28017977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010111000010100111001
3
Ternary
1221201110102212
4
Quaternary
1222320110321
5
Quinary
24133033402
6
Senary
2440304505
8
Octal
152702471
10
Decimal
28017977
12
Duodecimal
9472135
16
Hexadecimal
1ab8539
20
Vigesimal
8f24ih
36
Base36
goit5
md5
1811126527223271fc30c85a03612e35
sha1
50aa0e69f815cc0c7c2674fe4b5f1dd4157429ee
sha256
e870006103503fc5bb9cb5b1d25fb045d64eb5239608b64a35caef63e2c6834f
sha512
a489938c96eae9a1180a82f8a5115e85c1baac5b3acf8788cf99782a05ed5ea4d495c568cf6e992e5cfbdcc293851cdb8fd52859eb206ba60e4b814200364bd4
ripemd-160
47e7559f8d7a523c9bbf951201e58af857b6c9b2
Diameter
56035954
Circumference
176042141.4233
Area
2.4661723347143E+15
Volume
9.2129546336083E+22
Surface area
9.8646893388573E+15
Circumference
176042141.4233
Perimeter
112071908
Area
785007035172529
Diagonal
39623403.063657
Surface area
4710042211035174
Volume
2.1994309056302E+22
Space diagonal
48528559.689296
Perimeter
84053931
Area
3.3991801730446E+14
Altitude
24264279.844648
Surface area
3.3991801730446E+14
Volume
2.592054180204E+21
Height
13207801.021219