28351641 is an odd 8-digits composite number following 28351640
and preceding 28351642 . In scientific notation, it is written as 2.8351641 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18591120 positive integers (up to 28351641) that are relatively prime to 28351641.
28351641 has 8 divisors, whose sum is 38422144
The reverse of 28351641 is 14615382
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred fifty-one thousand six hundred forty-one
Scientific notation
2.8351641 × 10^7
Engineering notation
2.8351641 × 10^6
Prime Factorization
3 × 61 × 154927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28351641
Product of the distinct prime numbers
The prime factorization of 28351641 is 3 × 61 × 154927.
Since it has a total of 3 prime factors.
6 , 9 , 49 , 46 , 791 , 326 , 7620 , 2939 , 37507 , 59000 , 636004 , 114608 , 9482986 , 1942451 , 16948785 , 17259464 , 212706910 , 634738254 , 1895349091 , 1323574884
n×2
56703282
n×3
85054923
n×4
113406564
n×5
141758205
n÷2
14175820.5
n÷3
9450547
n÷3
7087910.25
n÷5
5670328.2
n2
803815547392881
n3
2.2789489829901E+22
n4
6.4611943423052E+29
n5
1.8318546242427E+37
2 √n
5324.6259023522
3 √n
304.92479019875
4 √n
72.970034276765
5 √n
30.93966736174
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
-28351640
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 28351641 can be divided by 8 positive divisors.
The sum of these divisors (counting 28351641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001001110010011001
3
Ternary
1222100102010210
4
Quaternary
1230021302121
5
Quinary
24224223031
6
Senary
2451401333
8
Octal
154116231
10
Decimal
28351641
12
Duodecimal
95b3249
16
Hexadecimal
1b09c99
20
Vigesimal
8h3j21
36
Base36
gvo9l
md5
0621c42d56a06e2508cc8b9aa3f7eeb0
sha1
85bebae8754521ed159b5fe3c4179b3f21cba412
sha256
baaa73045251e3052693a36d1886eacc0d7c64c1b6327e2597806f247b68d102
sha512
91153b9438c068c621a7475dd9d69c4eeb506a3c43510b5ee98b42a8e728ee1d5c62f549515ecc412d3fbd704e373889671e2d1816566ee86b07207d212d83bc
ripemd-160
aa83ca58a7d9285a26d8191eb8183598b9404d7b
Diameter
56703282
Circumference
178138614.16563
Area
2.5252610185307E+15
Volume
9.546039177157E+22
Surface area
1.0101044074123E+16
Circumference
178138614.16563
Perimeter
113406564
Area
803815547392881
Diagonal
40095275.217733
Surface area
4822893284357286
Volume
2.2789489829901E+22
Space diagonal
49106482.689953
Perimeter
85054923
Area
3.4806234199956E+14
Altitude
24553241.344976
Surface area
3.4806234199956E+14
Volume
2.6857671330842E+21
Height
13365091.739244