45491621 is an odd 8-digits composite number following 45491620
and preceding 45491622 . In scientific notation, it is written as 4.5491621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 38992812 positive integers (up to 45491621) that are relatively prime to 45491621.
45491621 has 4 divisors, whose sum is 51990432
The reverse of 45491621 is 12619454
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-five million four hundred ninety-one thousand six hundred twenty-one
Scientific notation
4.5491621 × 10^7
Engineering notation
4.5491621 × 10^6
Prime Factorization
7 × 6498803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45491621
Product of the distinct prime numbers
The prime factorization of 45491621 is 7 × 6498803.
Since it has a total of 2 prime factors.
8 , 9 , 90 , 28 , 337 , 149 , 4908 , 2993 , 4910 , 58460 , 543591 , 994194 , 5130595 , 4552324 , 22933524 , 80164511 , 592306918 , 483727048 , 7685426338 , 9662638491
n×2
90983242
n×3
136474863
n×4
181966484
n×5
227458105
n÷2
22745810.5
n÷3
15163873.666667
n÷3
11372905.25
n÷5
9098324.2
n2
2069487581207641
n3
9.4144344708505E+22
n4
4.2827788487727E+30
n5
1.9483055221518E+38
2 √n
6744.7476602168
3 √n
356.97993332953
4 √n
82.126412683234
5 √n
34.008406451314
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
-45491620
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 45491621 can be divided by 4 positive divisors.
The sum of these divisors (counting 45491621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010010110100101
3
Ternary
10011121012202212
4
Quaternary
2231202112211
5
Quinary
43121212441
6
Senary
4303013205
8
Octal
255422645
10
Decimal
45491621
12
Duodecimal
1329a205
16
Hexadecimal
2b625a5
20
Vigesimal
e46911
36
Base36
r31k5
md5
1107897411d42cc4c4522288c974118e
sha1
34f3b34278a78ef933f968fe5a94e03df87e9423
sha256
94242111f8173c0836644d17b81fa4629c5d6db4e8d35c0b824808bfd2ced22f
sha512
ee001ac8d3731d340f83d68c97ba921db0946a8a96f93a928f73aaf9752b062d1adfade9a668af2e704903cf7afff15f48af026c8add91f66350e66e9b343796
ripemd-160
01ccecc1b501efce376ee75e5733da79048f229a
Diameter
90983242
Circumference
285832284.66698
Area
6.5014869818172E+15
Volume
3.9435090895102E+23
Surface area
2.6005947927269E+16
Circumference
285832284.66698
Perimeter
181966484
Area
2069487581207641
Diagonal
64334867.392537
Surface area
12416925487245846
Volume
9.4144344708505E+22
Space diagonal
78793798.890667
Perimeter
136474863
Area
8.9611440907111E+14
Altitude
39396899.445334
Surface area
8.9611440907111E+14
Volume
1.1095017425625E+22
Height
21444955.797512