45187431 is an odd 8-digits composite number following 45187430
and preceding 45187432 . In scientific notation, it is written as 4.5187431 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 30124952 positive integers (up to 45187431) that are relatively prime to 45187431.
45187431 has 4 divisors, whose sum is 60249912
The reverse of 45187431 is 13478154
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-five million one hundred eighty-seven thousand four hundred thirty-one
Scientific notation
4.5187431 × 10^7
Engineering notation
4.5187431 × 10^6
Prime Factorization
3 × 15062477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45187431
Product of the distinct prime numbers
The prime factorization of 45187431 is 3 × 15062477.
Since it has a total of 2 prime factors.
8 , 10 , 89 , 68 , 719 , 688 , 1455 , 5158 , 87958 , 99012 , 54486 , 750086 , 9986223 , 4744338 , 63120960 , 25982313 , 604360377 , 486401681 , 9357349797 , 5128260461
n×2
90374862
n×3
135562293
n×4
180749724
n×5
225937155
n÷2
22593715.5
n÷3
15062477
n÷3
11296857.75
n÷5
9037486.2
n2
2041903920379761
n3
9.226839251079E+22
n4
4.1693716200622E+30
n5
1.8840319239492E+38
2 √n
6722.1596975972
3 √n
356.1824775691
4 √n
81.988777875982
5 √n
33.962803335038
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45187430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45187431 can be divided by 4 positive divisors.
The sum of these divisors (counting 45187431) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101100011000000101100111
3
Ternary
10011000202111120
4
Quaternary
2230120011213
5
Quinary
43031444211
6
Senary
4252305023
8
Octal
254300547
10
Decimal
45187431
12
Duodecimal
13172173
16
Hexadecimal
2b18167
20
Vigesimal
e288bb
36
Base36
qwiuf
md5
780f8916869f04045b5e47d121130929
sha1
9864294559acabd4e7d33018404e55190b00f78b
sha256
3becf0dfab34caa8468a69e459dd0763d50028a7676383d42f6a4d8bc27d36a9
sha512
9da41c095c833f0655c172ee911f0a854be8bad9b646dcc2800d7975d2b8b14e17444da083ca4a39af799846ec54bb91d35fccedccc6a8964fca2d935f8befa4
ripemd-160
9d138286355195f1518694dee147db21cf11ffa1
Diameter
90374862
Circumference
283921002.52839
Area
6.4148303556013E+15
Volume
3.8649293876058E+23
Surface area
2.5659321422405E+16
Circumference
283921002.52839
Perimeter
180749724
Area
2041903920379761
Diagonal
63904677.768998
Surface area
12251423522278566
Volume
9.226839251079E+22
Space diagonal
78266926.355513
Perimeter
135562293
Area
8.8417033356796E+14
Altitude
39133463.177756
Surface area
8.8417033356796E+14
Volume
1.0873934338927E+22
Height
21301559.256333