28995792 is an even 8-digits composite number following 28995791
and preceding 28995793 . In scientific notation, it is written as 2.8995792 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 8284416 positive integers (up to 28995792) that are relatively prime to 28995792.
28995792 has 20 divisors, whose sum is 58855236
The reverse of 28995792 is 29759982
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred ninety-five thousand seven hundred ninety-two
Scientific notation
2.8995792 × 10^7
Engineering notation
2.8995792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 21 × 86297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3624474
Product of the distinct prime numbers
The prime factorization of 28995792 is 2 × 2 × 2 × 2 × 21 × 86297.
Since it has a total of 6 prime factors.
2 , 1 , 39 , 9 , 44 , 248 , 9403 , 4647 , 24273 , 40282 , 998950 , 75740 , 4254951 , 1354977 , 88951831 , 52618914 , 758020834 , 404980023 , 1675795575 , 8797312088
n×2
57991584
n×3
86987376
n×4
115983168
n×5
144978960
n÷2
14497896
n÷3
9665264
n÷3
7248948
n÷5
5799158.4
n2
840755953707264
n3
2.4378384756457E+22
n4
7.0687057369421E+29
n5
2.0496272125758E+37
2 √n
5384.7740899689
3 √n
307.21682172425
4 √n
73.381019957267
5 √n
31.078997042682
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 86297 , 172594 , 345188 , 690376 , 1380752 , 1812237 , 3624474 , 7248948 , 14497896 , 28995792
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28995791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28995792 can be divided by 20 positive divisors.
The sum of these divisors (counting 28995792) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110100111000011010000
3
Ternary
2000120010202020
4
Quaternary
1232213003100
5
Quinary
24410331132
6
Senary
2513251440
8
Octal
156470320
10
Decimal
28995792
12
Duodecimal
9863b80
16
Hexadecimal
1ba70d0
20
Vigesimal
91499c
36
Base36
h9hao
md5
78c29ae97b38e9a936f4f7fd2f2e8ded
sha1
c3d7839d8494e6c50637afe3d54bac94785369a3
sha256
b0bf2334c8fdb2eca09de8af55b1b9b2c6fbea4184bc67d8cd9dca013b81f8c0
sha512
e421d8a9cbf8de4bcf1988b21ab0c2674d4c499747f831b8f1d518e47ba6c876d7945d333513b91124bdcf7687008be436fc91a85a46d00b679cd43cd71fe364
ripemd-160
698fd22bc2a74ee2abf90c9da72f01728a852876
Diameter
57991584
Circumference
182185934.26444
Area
2.6413127276286E+15
Volume
1.0211593927636E+23
Surface area
1.0565250910514E+16
Circumference
182185934.26444
Perimeter
115983168
Area
840755953707264
Diagonal
41006242.298149
Surface area
5044535722243584
Volume
2.4378384756457E+22
Space diagonal
50222184.949699
Perimeter
86987376
Area
3.6405800714675E+14
Altitude
25111092.47485
Surface area
3.6405800714675E+14
Volume
2.8730201959443E+21
Height
13668747.432716