28993896 is an even 8-digits composite number following 28993895
and preceding 28993897 . In scientific notation, it is written as 2.8993896 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 9609408 positive integers (up to 28993896) that are relatively prime to 28993896.
28993896 has 32 divisors, whose sum is 56700000
The reverse of 28993896 is 69839982
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million nine hundred ninety-three thousand eight hundred ninety-six
Scientific notation
2.8993896 × 10^7
Engineering notation
2.8993896 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 269 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7248474
Product of the distinct prime numbers
The prime factorization of 28993896 is 2 × 2 × 2 × 27 × 269 × 499.
Since it has a total of 6 prime factors.
10 , 3 , 66 , 12 , 857 , 886 , 5192 , 8275 , 67995 , 89735 , 962808 , 853153 , 5665550 , 2347432 , 10241675 , 68889305 , 270634844 , 207075656 , 8669736537 , 5400359048
n×2
57987792
n×3
86981688
n×4
115975584
n×5
144969480
n÷2
14496948
n÷3
9664632
n÷3
7248474
n÷5
5798779.2
n2
840646005258816
n3
2.437360284929E+22
n4
7.0668570615761E+29
n5
2.048957186902E+37
2 √n
5384.5980351369
3 √n
307.21012539868
4 √n
73.37982035367
5 √n
31.078590588396
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 269 , 499 , 538 , 998 , 1076 , 1996 , 2152 , 3992 , 7263 , 13473 , 14526 , 26946 , 29052 , 53892 , 58104 , 107784 , 134231 , 268462 , 536924 , 1073848 , 3624237 , 7248474 , 14496948 , 28993896
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28993895
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28993896 can be divided by 32 positive divisors.
The sum of these divisors (counting 28993896) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110100110100101101000
3
Ternary
2000120001011000
4
Quaternary
1232212211220
5
Quinary
24410301041
6
Senary
2513235000
8
Octal
156464550
10
Decimal
28993896
12
Duodecimal
9862a60
16
Hexadecimal
1ba6968
20
Vigesimal
9144eg
36
Base36
h9fu0
md5
ee45d5faa1ab05ff1398f631b6e65609
sha1
a5c7d91e91e944ab5d36a12b256074965c5888a8
sha256
6b18136d1029e14dba3ee230e47ad6aff4032415791e98dc3e87153b7fd8038f
sha512
6228e354b6a3d8839c50fc13376170dbe059ef54e5120f6b52f95256989ec04ff92e5dd03f3dd79bd0fe4ae8cb3bb89a828cd6bbd50ffd94748e3ee048df51f0
ripemd-160
a21448fc55002d311c0f71919df141ce588c24f3
Diameter
57987792
Circumference
182174021.34509
Area
2.6409673143907E+15
Volume
1.0209590887046E+23
Surface area
1.0563869257563E+16
Circumference
182174021.34509
Perimeter
115975584
Area
840646005258816
Diagonal
41003560.949235
Surface area
5043876031552896
Volume
2.437360284929E+22
Space diagonal
50218900.981368
Perimeter
86981688
Area
3.6401039807202E+14
Altitude
25109450.490684
Surface area
3.6401039807202E+14
Volume
2.8724566427801E+21
Height
13667853.649745