28984941 is an odd 8-digits composite number following 28984940
and preceding 28984942 . In scientific notation, it is written as 2.8984941 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 19323288 positive integers (up to 28984941) that are relatively prime to 28984941.
28984941 has 6 divisors, whose sum is 41867150
The reverse of 28984941 is 14948982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred eighty-four thousand nine hundred forty-one
Scientific notation
2.8984941 × 10^7
Engineering notation
2.8984941 × 10^6
Prime Factorization
3 × 3 × 3220549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9661647
Product of the distinct prime numbers
The prime factorization of 28984941 is 3 × 3 × 3220549.
Since it has a total of 3 prime factors.
8 , 9 , 39 , 62 , 325 , 252 , 6500 , 7196 , 35147 , 65181 , 619859 , 584567 , 3128542 , 7317994 , 75833403 , 18748296 , 975427593 , 441680011 , 6653604790 , 8554231362
n×2
57969882
n×3
86954823
n×4
115939764
n×5
144924705
n÷2
14492470.5
n÷3
9661647
n÷3
7246235.25
n÷5
5796988.2
n2
840126804773481
n3
2.4351025868878E+22
n4
7.058130480989E+29
n5
2.0457949556177E+37
2 √n
5383.7664325266
3 √n
307.17849402874
4 √n
73.3741537091
5 √n
31.07667057621
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28984940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28984941 can be divided by 6 positive divisors.
The sum of these divisors (counting 28984941) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110100100011001101101
3
Ternary
2000112120212100
4
Quaternary
1232210121231
5
Quinary
24410004231
6
Senary
2513125313
8
Octal
156443155
10
Decimal
28984941
12
Duodecimal
9859839
16
Hexadecimal
1ba466d
20
Vigesimal
913271
36
Base36
h98x9
md5
821a0b9d42bbec330601c32b6d3bf293
sha1
16f8a2e4b0afd0bed88885b07058574164847ccb
sha256
4af0e242762634eec7cd095261f4b98d1d26b1dad73c7985614b460417229931
sha512
c370cc3cd5c862802664e5ef1dad7eb6a3d9b8d09920979590deb7e72a8b4cf7aed7955b3f483a9a671afc6ced3c0aa1766aa5576711383a1675e6988c5e07d0
ripemd-160
bf4e9258cc438cd7f514175a41f61efd2a91b6b3
Diameter
57969882
Circumference
182117755.42067
Area
2.6393361979602E+15
Volume
1.0200133863606E+23
Surface area
1.0557344791841E+16
Circumference
182117755.42067
Perimeter
115939764
Area
840126804773481
Diagonal
40990896.666784
Surface area
5040760828640886
Volume
2.4351025868878E+22
Space diagonal
50203390.466386
Perimeter
86954823
Area
3.6378557766704E+14
Altitude
25101695.233193
Surface area
3.6378557766704E+14
Volume
2.8697959201221E+21
Height
13663632.222261