45642789 is an odd 8-digits composite number following 45642788
and preceding 45642790 . In scientific notation, it is written as 4.5642789 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 30401064 positive integers (up to 45642789) that are relatively prime to 45642789.
45642789 has 12 divisors, whose sum is 65988000
The reverse of 45642789 is 98724654
Previous prime number is 1879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-five million six hundred forty-two thousand seven hundred eighty-nine
Scientific notation
4.5642789 × 10^7
Engineering notation
4.5642789 × 10^6
Prime Factorization
3 × 3 × 1879 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15214263
Product of the distinct prime numbers
The prime factorization of 45642789 is 3 × 3 × 1879 × 2699.
Since it has a total of 4 prime factors.
5 , 8 , 33 , 38 , 921 , 574 , 7010 , 8020 , 81744 , 28014 , 112869 , 519042 , 8296155 , 5402946 , 29721159 , 11712977 , 245256055 , 166895334 , 9617468962 , 5302011780
n×2
91285578
n×3
136928367
n×4
182571156
n×5
228213945
n÷2
22821394.5
n÷3
15214263
n÷3
11410697.25
n÷5
9128557.8
n2
2083264187698521
n3
9.508598775038E+22
n4
4.3399896757472E+30
n5
1.9808923303231E+38
2 √n
6755.944715582
3 √n
357.37490920773
4 √n
82.19455405063
5 √n
34.030978357531
1 , 3 , 9 , 1879 , 2699 , 5637 , 8097 , 16911 , 24291 , 5071421 , 15214263 , 45642789
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45642788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45642789 can be divided by 12 positive divisors.
The sum of these divisors (counting 45642789) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101110000111010000100101
3
Ternary
10011212220010200
4
Quaternary
2232013100211
5
Quinary
43141032124
6
Senary
4310141113
8
Octal
256072045
10
Decimal
45642789
12
Duodecimal
13351799
16
Hexadecimal
2b87425
20
Vigesimal
e556j9
36
Base36
r6a79
md5
247daffc4b94d88828b1ab7e070d2020
sha1
73729455db4c0ef5d6b6facf3d38a8eb6963aa0f
sha256
05c51d108989981343cbd80a6af6376af0368affd84cb047823e4e512a3e041c
sha512
1d749eccafbad70ab7d49898758626c7691743b796e7c16c636122639a385760aebb4feebae7dae7a5dea62ba645dbb77c01c9e59a93014e319ac31d485f331d
ripemd-160
3a78ca5b15ceee17585132802ed6e91946d0e567
Diameter
91285578
Circumference
286782101.2235
Area
6.5447674675604E+15
Volume
3.9829525410123E+23
Surface area
2.6179069870242E+16
Circumference
286782101.2235
Perimeter
182571156
Area
2083264187698521
Diagonal
64548651.228334
Surface area
12499585126191126
Volume
9.508598775038E+22
Space diagonal
79055629.547146
Perimeter
136928367
Area
9.0207985467064E+14
Altitude
39527814.773573
Surface area
9.0207985467064E+14
Volume
1.1205991122352E+22
Height
21516217.076111