45189991 is an odd 8-digits composite number following 45189990
and preceding 45189992 . In scientific notation, it is written as 4.5189991 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 35212320 positive integers (up to 45189991) that are relatively prime to 45189991.
45189991 has 4 divisors, whose sum is 45244192
The reverse of 45189991 is 19998154
Previous prime number is 847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-five million one hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
4.5189991 × 10^7
Engineering notation
4.5189991 × 10^6
Prime Factorization
847 × 53353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45189991
Product of the distinct prime numbers
The prime factorization of 45189991 is 847 × 53353.
Since it has a total of 2 prime factors.
10 , 3 , 61 , 70 , 598 , 171 , 8004 , 880 , 75207 , 37184 , 981271 , 256414 , 2994473 , 986992 , 35878507 , 73711993 , 347147256 , 683481791 , 854454662 , 2072683152
n×2
90379982
n×3
135569973
n×4
180759964
n×5
225949955
n÷2
22594995.5
n÷3
15063330.333333
n÷3
11297497.75
n÷5
9037998.2
n2
2042135286580081
n3
9.2284075221336E+22
n4
4.1703165286955E+30
n5
1.884565663989E+38
2 √n
6722.3501098946
3 √n
356.18920370145
4 √n
81.989939077271
5 √n
33.963188144727
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
-45189990
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 45189991 can be divided by 4 positive divisors.
The sum of these divisors (counting 45189991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101100011000101101100111
3
Ternary
10011000220000101
4
Quaternary
2230120231213
5
Quinary
43032034431
6
Senary
4252324531
8
Octal
254305547
10
Decimal
45189991
12
Duodecimal
13173747
16
Hexadecimal
2b18b67
20
Vigesimal
e28ejb
36
Base36
qwktj
md5
03f093cfda35b3a77efad619427a94b5
sha1
824b318f3e134528a79ae0e81af76ce0fa59efc1
sha256
5098b954b974bf7db28f75ba3b89ab893657eb0e9e2f512780236dc1316f52ba
sha512
796253ef021103572cc25f5d9ba65a5581e10e95f770db68f9cb3896bed1bb0d7f65e05e728cf0d2793cba57c19bd98902745efee5b8f2508240f68f63b4935d
ripemd-160
62b53b650b90166a5869e4e6916b7816fc819473
Diameter
90379982
Circumference
283937087.48278
Area
6.4155572139565E+15
Volume
3.865586303449E+23
Surface area
2.5662228855826E+16
Circumference
283937087.48278
Perimeter
180759964
Area
2042135286580081
Diagonal
63908298.155718
Surface area
12252811719480486
Volume
9.2284075221336E+22
Space diagonal
78271360.40558
Perimeter
135569973
Area
8.8427051807148E+14
Altitude
39135680.20279
Surface area
8.8427051807148E+14
Volume
1.0875782564089E+22
Height
21302766.051906