28671946 is an even 8-digits composite number following 28671945
and preceding 28671947 . In scientific notation, it is written as 2.8671946 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14267820 positive integers (up to 28671946) that are relatively prime to 28671946.
28671946 has 8 divisors, whose sum is 43212384
The reverse of 28671946 is 64917682
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred seventy-one thousand nine hundred forty-six
Scientific notation
2.8671946 × 10^7
Engineering notation
2.8671946 × 10^6
Prime Factorization
2 × 211 × 67943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28671946
Product of the distinct prime numbers
The prime factorization of 28671946 is 2 × 211 × 67943.
Since it has a total of 3 prime factors.
9 , 4 , 85 , 33 , 150 , 396 , 7851 , 3117 , 20211 , 33618 , 519029 , 57991 , 6459102 , 8005365 , 82735685 , 26861516 , 672241664 , 658161075 , 7758253014 , 7156607866
n×2
57343892
n×3
86015838
n×4
114687784
n×5
143359730
n÷2
14335973
n÷3
9557315.3333333
n÷3
7167986.5
n÷5
5734389.2
n2
822080487426916
n3
2.3570647343158E+22
n4
6.7581632780808E+29
n5
1.9376969256831E+37
2 √n
5354.619127445
3 √n
306.06879709636
4 √n
73.175263084221
5 √n
31.009262254968
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
-28671945
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 28671946 can be divided by 8 positive divisors.
The sum of these divisors (counting 28671946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111111111001010
3
Ternary
1222221200111221
4
Quaternary
1231113333022
5
Quinary
24320000241
6
Senary
2502312254
8
Octal
155277712
10
Decimal
28671946
12
Duodecimal
972868a
16
Hexadecimal
1b57fca
20
Vigesimal
8j3jh6
36
Base36
h2jey
md5
9e54e7db1bd958b57ab7f52c6c762399
sha1
79cb3a6b28b2a9f9d60be2b248fb58353377cfee
sha256
78c90437cf8f36419733ef51b1c415bcb10e69490b4c2a8d6d4eb74976988ebb
sha512
b4d7607f615289fd979d4880ab0360de653d27fe1c46fd81a3d3f1e500b64c7843fa9ebf669c2c40be76a1237a76a8ac1ea2a8dfaa596c19dd69e557f1ebd4df
ripemd-160
8dca0acb850252f3520224b052b68c00376562d3
Diameter
57343892
Circumference
180151149.83545
Area
2.5826420199599E+15
Volume
9.8732496711495E+22
Surface area
1.033056807984E+16
Circumference
180151149.83545
Perimeter
114687784
Area
822080487426916
Diagonal
40548254.892829
Surface area
4932482924561496
Volume
2.3570647343158E+22
Space diagonal
49661267.223871
Perimeter
86015838
Area
3.559712930336E+14
Altitude
24830633.611936
Surface area
3.559712930336E+14
Volume
2.777827428884E+21
Height
13516084.964276