28984946 is an even 8-digits composite number following 28984945
and preceding 28984947 . In scientific notation, it is written as 2.8984946 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 14492472 positive integers (up to 28984946) that are relatively prime to 28984946.
28984946 has 4 divisors, whose sum is 43477422
The reverse of 28984946 is 64948982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred eighty-four thousand nine hundred forty-six
Scientific notation
2.8984946 × 10^7
Engineering notation
2.8984946 × 10^6
Prime Factorization
2 × 14492473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28984946
Product of the distinct prime numbers
The prime factorization of 28984946 is 2 × 14492473.
Since it has a total of 2 prime factors.
7 , 7 , 55 , 5 , 274 , 523 , 2374 , 6149 , 55379 , 58802 , 482917 , 202977 , 2644674 , 966912 , 90367605 , 54904563 , 353042921 , 177223809 , 2522803940 , 4839794347
n×2
57969892
n×3
86954838
n×4
115939784
n×5
144924730
n÷2
14492473
n÷3
9661648.6666667
n÷3
7246236.5
n÷5
5796989.2
n2
840127094622916
n3
2.4351038470782E+22
n4
7.0581353511954E+29
n5
2.0457967201509E+37
2 √n
5383.7668968855
3 √n
307.17851169185
4 √n
73.374156873422
5 √n
31.076671648376
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
-28984945
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 28984946 can be divided by 4 positive divisors.
The sum of these divisors (counting 28984946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100100011001110010
3
Ternary
2000112120212112
4
Quaternary
1232210121302
5
Quinary
24410004241
6
Senary
2513125322
8
Octal
156443162
10
Decimal
28984946
12
Duodecimal
9859842
16
Hexadecimal
1ba4672
20
Vigesimal
913276
36
Base36
h98xe
md5
f2d03f87af1f9eeffee88e1dc7fd48f8
sha1
07d9cf308d55212de0810e58d15745ce64a98697
sha256
3cefa9f24db6a026468ed7935d16f33c13bca821153819e90e8b19767c935842
sha512
53c671e5656560b5fb0c495f0ec42af4a28c6fb3081f889d52343a505bb86656fc077d09a9498e3e7a69e57db457340cc5253bb600f4f8e4ab71b3bdbdd5c16a
ripemd-160
58f951006b265b07fd7f8dc89a442c94daa21474
Diameter
57969892
Circumference
182117786.83659
Area
2.6393371085491E+15
Volume
1.0200139142279E+23
Surface area
1.0557348434196E+16
Circumference
182117786.83659
Perimeter
115939784
Area
840127094622916
Diagonal
40990903.737852
Surface area
5040762567737496
Volume
2.4351038470782E+22
Space diagonal
50203399.12664
Perimeter
86954838
Area
3.6378570317553E+14
Altitude
25101699.56332
Surface area
3.6378570317553E+14
Volume
2.8697974052708E+21
Height
13663634.579284