28996958 is an even 8-digits composite number following 28996957
and preceding 28996959 . In scientific notation, it is written as 2.8996958 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 14405976 positive integers (up to 28996958) that are relatively prime to 28996958.
28996958 has 8 divisors, whose sum is 43772952
The reverse of 28996958 is 85969982
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-eight million nine hundred ninety-six thousand nine hundred fifty-eight
Scientific notation
2.8996958 × 10^7
Engineering notation
2.8996958 × 10^6
Prime Factorization
2 × 157 × 92347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996958
Product of the distinct prime numbers
The prime factorization of 28996958 is 2 × 157 × 92347.
Since it has a total of 3 prime factors.
5 , 6 , 1 , 17 , 899 , 376 , 4512 , 4738 , 99638 , 39850 , 288122 , 93620 , 8971810 , 8095225 , 82248396 , 82396478 , 447553231 , 135822207 , 6728512715 , 4730830155
n×2
57993916
n×3
86990874
n×4
115987832
n×5
144984790
n÷2
14498479
n÷3
9665652.6666667
n÷3
7249239.5
n÷5
5799391.6
n2
840823573253764
n3
2.4381325839049E+22
n4
7.0698428133923E+29
n5
2.0500393512654E+37
2 √n
5384.8823571179
3 √n
307.22093967825
4 √n
73.381757658957
5 √n
31.079246992935
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
-28996957
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 28996958 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010101011110
3
Ternary
2000120012100102
4
Quaternary
1232213111132
5
Quinary
24410400313
6
Senary
2513301102
8
Octal
156472536
10
Decimal
28996958
12
Duodecimal
9864792
16
Hexadecimal
1ba755e
20
Vigesimal
914c7i
36
Base36
h9i72
md5
01f2d899de6912e0eb30c01969b1bbb0
sha1
242c479c163b539e1d80d1e365eeb8dc427fbde6
sha256
74e081df66f9186d36a97a03a8a6db0a5debb17eaf8743f66121b832eb606d1d
sha512
2bb1aec77ad7ff8630a2d85e331e8d49214cf91589d9663df87f502cb32ad8b4559abcb0d9bd40b93363f13d0f75dd913714b520b9e63afada8d28504e0b5456
ripemd-160
2b848751f3fa2633269083d948f858d1ac1a7ebc
Diameter
57993916
Circumference
182193260.4585
Area
2.6415251606991E+15
Volume
1.0212825885432E+23
Surface area
1.0566100642797E+16
Circumference
182193260.4585
Perimeter
115987832
Area
840823573253764
Diagonal
41007891.271163
Surface area
5044941439522584
Volume
2.4381325839049E+22
Space diagonal
50224204.520941
Perimeter
86990874
Area
3.6408728726928E+14
Altitude
25112102.26047
Surface area
3.6408728726928E+14
Volume
2.8733668058518E+21
Height
13669297.090388