28371385 is an odd 8-digits composite number following 28371384
and preceding 28371386 . In scientific notation, it is written as 2.8371385 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17848320 positive integers (up to 28371385) that are relatively prime to 28371385.
28371385 has 8 divisors, whose sum is 29137248
The reverse of 28371385 is 58317382
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred seventy-one thousand three hundred eighty-five
Scientific notation
2.8371385 × 10^7
Engineering notation
2.8371385 × 10^6
Prime Factorization
595 × 41 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28371385
Product of the distinct prime numbers
The prime factorization of 28371385 is 595 × 41 × 1163.
Since it has a total of 3 prime factors.
3 , 9 , 82 , 13 , 150 , 139 , 6124 , 5034 , 69972 , 71361 , 323205 , 21886 , 3710831 , 4778350 , 80955852 , 24403511 , 839025782 , 416957020 , 3994993731 , 6042367988
n×2
56742770
n×3
85114155
n×4
113485540
n×5
141856925
n÷2
14185692.5
n÷3
9457128.3333333
n÷3
7092846.25
n÷5
5674277
n2
804935486818225
n3
2.2837134596682E+22
n4
6.4792113793929E+29
n5
1.8382420054114E+37
2 √n
5326.4796066445
3 √n
304.99555668525
4 √n
72.982734990164
5 √n
30.943975420659
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
-28371384
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 28371385 can be divided by 8 positive divisors.
The sum of these divisors (counting 28371385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001110100110111001
3
Ternary
1222101102020001
4
Quaternary
1230032212321
5
Quinary
24230341020
6
Senary
2452033001
8
Octal
154164671
10
Decimal
28371385
12
Duodecimal
9602761
16
Hexadecimal
1b0e9b9
20
Vigesimal
8h6895
36
Base36
gw3i1
md5
b6a70b8c91b75b62d47293ac3c3074bd
sha1
475bbef20fedeb2b43cbb6de5fe7b88f43525fc7
sha256
196a265fd6d0f1f856f85879f5cc8c6be48c6cd750eed0fdff2f1b9f283e16a2
sha512
b77cac719308485f90f592e81d367ac349fd89ed97f2588360ff4b38b31d9da5d9725e5a823aeda1ac1cc0b5248b55d1bc5c310b295fb5bb8e0a3992e220d807
ripemd-160
7a634d685e5d8c3f91d6e7873e346b384ceb8b02
Diameter
56742770
Circumference
178262669.37634
Area
2.5287794120019E+15
Volume
9.5659965703971E+22
Surface area
1.0115117648007E+16
Circumference
178262669.37634
Perimeter
113485540
Area
804935486818225
Diagonal
40123197.450309
Surface area
4829612920909350
Volume
2.2837134596682E+22
Space diagonal
49140680.301098
Perimeter
85114155
Area
3.4854728999609E+14
Altitude
24570340.150549
Surface area
3.4854728999609E+14
Volume
2.6913821226973E+21
Height
13374399.150103