28958369 is an odd 8-digits composite number following 28958368
and preceding 28958370 . In scientific notation, it is written as 2.8958369 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 26325780 positive integers (up to 28958369) that are relatively prime to 28958369.
28958369 has 4 divisors, whose sum is 31590960
The reverse of 28958369 is 96385982
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred fifty-eight thousand three hundred sixty-nine
Scientific notation
2.8958369 × 10^7
Engineering notation
2.8958369 × 10^6
Prime Factorization
11 × 2632579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28958369
Product of the distinct prime numbers
The prime factorization of 28958369 is 11 × 2632579.
Since it has a total of 2 prime factors.
5 , 4 , 2 , 45 , 108 , 281 , 3459 , 2860 , 84833 , 68610 , 865885 , 948396 , 447066 , 7673979 , 21960291 , 69836426 , 871901417 , 773805457 , 4852124073 , 6596167959
n×2
57916738
n×3
86875107
n×4
115833476
n×5
144791845
n÷2
14479184.5
n÷3
9652789.6666667
n÷3
7239592.25
n÷5
5791673.8
n2
838587135140161
n3
2.4284115698042E+22
n4
7.0322838322258E+29
n5
2.0364347012633E+37
2 √n
5381.2980776017
3 √n
307.08459650569
4 √n
73.357331450931
5 √n
31.070970566212
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
-28958368
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 28958369 can be divided by 4 positive divisors.
The sum of these divisors (counting 28958369) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101111010100001
3
Ternary
2000111020102012
4
Quaternary
1232131322201
5
Quinary
24403131434
6
Senary
2512402305
8
Octal
156357241
10
Decimal
28958369
12
Duodecimal
9846395
16
Hexadecimal
1b9dea1
20
Vigesimal
90jfi9
36
Base36
h8of5
md5
8aff60413ebef78270fa39dab6a59411
sha1
72127f9b4a344374eb305087ee9588f2de5b6419
sha256
c1a13491ffda0f4f40442f2621056855aa87d9a89f338ba0ebdbb8c9a5f35d30
sha512
42d2a112e1de51b2a9c0c2cae8bd67233974a54973749b2ca4255952baaba3f8a9e6fdd5b6e5797904962eae95ef9bfd5d58ae0586329873cfab153426b22cf0
ripemd-160
093546a35ca7c4504c5e2edddcb8476b132ee08e
Diameter
57916738
Circumference
181950798.62068
Area
2.6344991831512E+15
Volume
1.0172106596786E+23
Surface area
1.0537996732605E+16
Circumference
181950798.62068
Perimeter
115833476
Area
838587135140161
Diagonal
40953318.184005
Surface area
5031522810840966
Volume
2.4284115698042E+22
Space diagonal
50157366.412328
Perimeter
86875107
Area
3.631188811591E+14
Altitude
25078683.206164
Surface area
3.631188811591E+14
Volume
2.8619104808673E+21
Height
13651106.061335