28888941 is an odd 8-digits composite number following 28888940
and preceding 28888942 . In scientific notation, it is written as 2.8888941 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 19158080 positive integers (up to 28888941) that are relatively prime to 28888941.
28888941 has 8 divisors, whose sum is 38721024
The reverse of 28888941 is 14988882
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million eight hundred eighty-eight thousand nine hundred forty-one
Scientific notation
2.8888941 × 10^7
Engineering notation
2.8888941 × 10^6
Prime Factorization
3 × 191 × 50417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28888941
Product of the distinct prime numbers
The prime factorization of 28888941 is 3 × 191 × 50417.
Since it has a total of 3 prime factors.
1 , 8 , 75 , 15 , 154 , 338 , 2259 , 7810 , 67611 , 12105 , 723717 , 758916 , 8797678 , 355455 , 45971153 , 29351126 , 80403487 , 689912806 , 54907166 , 3827631646
n×2
57777882
n×3
86666823
n×4
115555764
n×5
144444705
n÷2
14444470.5
n÷3
9629647
n÷3
7222235.25
n÷5
5777788.2
n2
834570912101481
n3
2.4109869840016E+22
n4
6.965086073259E+29
n5
2.012139606303E+37
2 √n
5374.8433465544
3 √n
306.83898724708
4 √n
73.31332311766
5 √n
31.056057660827
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
-28888940
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 28888941 can be divided by 8 positive divisors.
The sum of these divisors (counting 28888941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001100111101101101
3
Ternary
2000100201011210
4
Quaternary
1232030331231
5
Quinary
24343421231
6
Senary
2511105033
8
Octal
156147555
10
Decimal
28888941
12
Duodecimal
9812179
16
Hexadecimal
1b8cf6d
20
Vigesimal
90b271
36
Base36
h76ul
md5
02fd497b068702c76836ed1c698c2e28
sha1
0ee7cd597836b29d16f4b86c2384169183ab3738
sha256
e3c4272e506cde1f0598ec8888081520398457b9872013088bbc1999dc4461be
sha512
590ace32350e86f787500aeecb3585b86ca5a1ed33915310d5fe3dc5c90606e55842779d634a14af6220d291b7cef9585659425a68bc02e340735bfd2d05162c
ripemd-160
8924dfda5777cfb98d283a216644f5c654d1be7b
Diameter
57777882
Circumference
181514569.63118
Area
2.6218818463577E+15
Volume
1.0099118662453E+23
Surface area
1.0487527385431E+16
Circumference
181514569.63118
Perimeter
115555764
Area
834570912101481
Diagonal
40855132.164796
Surface area
5007425472608886
Volume
2.4109869840016E+22
Space diagonal
50037113.58886
Perimeter
86666823
Area
3.6137980556972E+14
Altitude
25018556.79443
Surface area
3.6137980556972E+14
Volume
2.8413754095667E+21
Height
13618377.388265