45185894 is an even 8-digits composite number following 45185893
and preceding 45185895 . In scientific notation, it is written as 4.5185894 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 20156832 positive integers (up to 45185894) that are relatively prime to 45185894.
45185894 has 32 divisors, whose sum is 75479040
The reverse of 45185894 is 49858154
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-five million one hundred eighty-five thousand eight hundred ninety-four
Scientific notation
4.5185894 × 10^7
Engineering notation
4.5185894 × 10^6
Prime Factorization
2 × 47 × 103 × 13 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45185894
Product of the distinct prime numbers
The prime factorization of 45185894 is 2 × 47 × 103 × 13 × 359.
Since it has a total of 5 prime factors.
3 , 2 , 96 , 35 , 521 , 713 , 4328 , 3903 , 85107 , 60610 , 45240 , 525403 , 4563919 , 2789067 , 65080463 , 21171278 , 672222803 , 4990708 , 3145524880 , 9708818053
n×2
90371788
n×3
135557682
n×4
180743576
n×5
225929470
n÷2
22592947
n÷3
15061964.666667
n÷3
11296473.5
n÷5
9037178.8
n2
2041765016579236
n3
9.2258977612058E+22
n4
4.1688043829268E+30
n5
1.8837115295367E+38
2 √n
6722.0453732476
3 √n
356.17843914025
4 √n
81.988080677911
5 √n
33.962572290529
1 , 2 , 13 , 26 , 47 , 94 , 103 , 206 , 359 , 611 , 718 , 1222 , 1339 , 2678 , 4667 , 4841 , 9334 , 9682 , 16873 , 33746 , 36977 , 62933 , 73954 , 125866 , 219349 , 438698 , 480701 , 961402 , 1737919 , 3475838 , 22592947 , 45185894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45185893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45185894 can be divided by 32 positive divisors.
The sum of these divisors (counting 45185894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10101100010111101101100110
3
Ternary
10011000200101122
4
Quaternary
2230113231212
5
Quinary
43031422034
6
Senary
4252253542
8
Octal
254275546
10
Decimal
45185894
12
Duodecimal
131712b2
16
Hexadecimal
2b17b66
20
Vigesimal
e284ee
36
Base36
qwhnq
md5
962f4124a818ce034d08048c9f03e4a5
sha1
092161c63b33dc284c5c67ad521f8bf51331d3be
sha256
22fd2159e9dc34d0ae19ed9d566fb290eee1a679b3beff8513b5af6111d63a87
sha512
9ac492be988e67c32caba5ee87faad1b6446e2235dedea624e26acb89e8f170afdb647edf0def17f235ff5d5861a56d1bc7b0c90d1f963b94a44b4e8a8d7e774
ripemd-160
3957a44f257f2d4de2fd0cc6dbb80f4ef74a4c49
Diameter
90371788
Circumference
283911345.27257
Area
6.414393976442E+15
Volume
3.8645350172499E+23
Surface area
2.5657575905768E+16
Circumference
283911345.27257
Perimeter
180743576
Area
2041765016579236
Diagonal
63902504.122753
Surface area
12250590099475416
Volume
9.2258977612058E+22
Space diagonal
78264264.193422
Perimeter
135557682
Area
8.8411018645799E+14
Altitude
39132132.096711
Surface area
8.8411018645799E+14
Volume
1.0872824782471E+22
Height
21300834.707584