28938377 is an odd 8-digits composite number following 28938376
and preceding 28938378 . In scientific notation, it is written as 2.8938377 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 26712192 positive integers (up to 28938377) that are relatively prime to 28938377.
28938377 has 6 divisors, whose sum is 31335822
The reverse of 28938377 is 77383982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred thirty-eight thousand three hundred seventy-seven
Scientific notation
2.8938377 × 10^7
Engineering notation
2.8938377 × 10^6
Prime Factorization
13 × 13 × 171233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2226029
Product of the distinct prime numbers
The prime factorization of 28938377 is 13 × 13 × 171233.
Since it has a total of 3 prime factors.
8 , 2 , 29 , 92 , 484 , 301 , 5679 , 8218 , 915 , 32911 , 472095 , 68587 , 9244933 , 2340548 , 41964639 , 91888017 , 173018675 , 305786043 , 1067755517 , 7741814607
n×2
57876754
n×3
86815131
n×4
115753508
n×5
144691885
n÷2
14469188.5
n÷3
9646125.6666667
n÷3
7234594.25
n÷5
5787675.4
n2
837429663394129
n3
2.4233855310282E+22
n4
7.012884411324E+29
n5
2.0294149295232E+37
2 √n
5379.4402125128
3 √n
307.01391286812
4 √n
73.344667239772
5 √n
31.066679285513
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28938376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28938377 can be divided by 6 positive divisors.
The sum of these divisors (counting 28938377) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110011001000010001001
3
Ternary
2000110012222202
4
Quaternary
1232121002021
5
Quinary
24402012002
6
Senary
2512125545
8
Octal
156310211
10
Decimal
28938377
12
Duodecimal
98368b5
16
Hexadecimal
1b99089
20
Vigesimal
90h5ih
36
Base36
h88zt
md5
5dff1f5d6d82a16a683bf8ef8b1dbaa6
sha1
29c8d0b9bf40143ccc05adc5cfb69b0639c1e59a
sha256
c4e0a81738ac273dca9b9a2b07f71bb7126d29e8a0e7298495f453a4b39c0bd5
sha512
faddbbbcd8b0d5eda46244b374b5b7e831dc6a3ffc1d51c6f7262006a2479fbeac413d9ad300a704658d30f45783d14a0c3d600d65c385eebd26ba80c2b3faec
ripemd-160
7417c08a7f17920bd30df1dad9828271affc57fe
Diameter
57876754
Circumference
181825185.18002
Area
2.6308628784172E+15
Volume
1.0151053574792E+23
Surface area
1.0523451513669E+16
Circumference
181825185.18002
Perimeter
115753508
Area
837429663394129
Diagonal
40925045.226466
Surface area
5024577980364774
Volume
2.4233855310282E+22
Space diagonal
50122739.252583
Perimeter
86815131
Area
3.6261768119098E+14
Altitude
25061369.626291
Surface area
3.6261768119098E+14
Volume
2.8559872373657E+21
Height
13641681.742155