45494891 is an odd 8-digits composite number following 45494890
and preceding 45494892 . In scientific notation, it is written as 4.5494891 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 41995272 positive integers (up to 45494891) that are relatively prime to 45494891.
45494891 has 4 divisors, whose sum is 48994512
The reverse of 45494891 is 19849454
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-five million four hundred ninety-four thousand eight hundred ninety-one
Scientific notation
4.5494891 × 10^7
Engineering notation
4.5494891 × 10^6
Prime Factorization
13 × 3499607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45494891
Product of the distinct prime numbers
The prime factorization of 45494891 is 13 × 3499607.
Since it has a total of 2 prime factors.
10 , 10 , 68 , 23 , 381 , 761 , 3114 , 3681 , 67217 , 74099 , 944901 , 988273 , 6899345 , 9532518 , 59212114 , 20636412 , 112566939 , 534769804 , 9547823740 , 5549148352
n×2
90989782
n×3
136484673
n×4
181979564
n×5
227474455
n÷2
22747445.5
n÷3
15164963.666667
n÷3
11373722.75
n÷5
9098978.2
n2
2069785107101881
n3
9.4164647841023E+22
n4
4.2840103895807E+30
n5
1.9490058571684E+38
2 √n
6744.9900667088
3 √n
356.98848652671
4 √n
82.127888483199
5 √n
34.00889535142
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
-45494890
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 45494891 can be divided by 4 positive divisors.
The sum of these divisors (counting 45494891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100011001001101011
3
Ternary
10011121101020222
4
Quaternary
2231203021223
5
Quinary
43121314031
6
Senary
4303040255
8
Octal
255431153
10
Decimal
45494891
12
Duodecimal
132a008b
16
Hexadecimal
2b6326b
20
Vigesimal
e46h4b
36
Base36
r342z
md5
9ca42c1e942f320b859e6650dbf4d10b
sha1
feed4a98d74b4e87c855ccac304c01d57277d9b9
sha256
30f4ae5df6caf56abca4454c369091deff31c30f11dc73334bc9e72eeef65f04
sha512
5c47ed9ba7dacab08bb37400fac9b57c951b7f9ca73e0e41766a38eb442cdf77ca505cd0c926313e6191508f855855f5562afebac146789c0df6895acb9e2f8d
ripemd-160
a3ac02e96878e01e3eccdc3a32ceb53ea7d13259
Diameter
90989782
Circumference
285852830.68294
Area
6.5024216869808E+15
Volume
3.9443595451364E+23
Surface area
2.6009686747923E+16
Circumference
285852830.68294
Perimeter
181979564
Area
2069785107101881
Diagonal
64339491.870886
Surface area
12418710642611286
Volume
9.4164647841023E+22
Space diagonal
78799462.696808
Perimeter
136484673
Area
8.9624324156246E+14
Altitude
39399731.348404
Surface area
8.9624324156246E+14
Volume
1.1097410172738E+22
Height
21446497.290295