45490945 is an odd 8-digits composite number following 45490944
and preceding 45490946 . In scientific notation, it is written as 4.5490945 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 35409024 positive integers (up to 45490945) that are relatively prime to 45490945.
45490945 has 4 divisors, whose sum is 45737028
The reverse of 45490945 is 54909454
Previous prime number is 185
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-five million four hundred ninety thousand nine hundred forty-five
Scientific notation
4.5490945 × 10^7
Engineering notation
4.5490945 × 10^6
Prime Factorization
185 × 245897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45490945
Product of the distinct prime numbers
The prime factorization of 45490945 is 185 × 245897.
Since it has a total of 2 prime factors.
2 , 1 , 54 , 94 , 921 , 694 , 2558 , 404 , 63498 , 3706 , 428487 , 380821 , 8763974 , 6532865 , 12952992 , 15178636 , 273191152 , 68309223 , 925825504 , 5423839786
n×2
90981890
n×3
136472835
n×4
181963780
n×5
227454725
n÷2
22745472.5
n÷3
15163648.333333
n÷3
11372736.25
n÷5
9098189
n2
2069426076993025
n3
9.4140147850055E+22
n4
4.2825242881387E+30
n5
1.9481607685288E+38
2 √n
6744.6975469624
3 √n
356.97816509453
4 √n
82.126107584387
5 √n
34.00830537855
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
-45490944
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 45490945 can be divided by 4 positive divisors.
The sum of these divisors (counting 45490945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010001100000001
3
Ternary
10011121011211211
4
Quaternary
2231202030001
5
Quinary
43121202240
6
Senary
4303010121
8
Octal
255421401
10
Decimal
45490945
12
Duodecimal
13299941
16
Hexadecimal
2b62301
20
Vigesimal
e46775
36
Base36
r311d
md5
289cbb1982f69dbf62f9e88915fe235b
sha1
b3a193ef1ed777dce6508b30d386c22a1e323056
sha256
483b16932e7ef565982c6a3c024c0f94a26dbd69966b6aa6719d66ccdf369eee
sha512
0d48dfaec81d82f713b79d3aaa222e9b87d61ac4c48199cb75800e5cb95215a13904694d3420c4fa0c6751b3e179b418ec9a05f2a9f4eae2d6cda67963cc6f60
ripemd-160
647446d0e1e8386c24f954c9862b1cc20edb1608
Diameter
90981890
Circumference
285828037.23371
Area
6.5012937606284E+15
Volume
3.9433332919145E+23
Surface area
2.6005175042514E+16
Circumference
285828037.23371
Perimeter
181963780
Area
2069426076993025
Diagonal
64333911.384169
Surface area
12416556461958150
Volume
9.4140147850055E+22
Space diagonal
78792628.024321
Perimeter
136472835
Area
8.9608777696497E+14
Altitude
39396314.012161
Surface area
8.9608777696497E+14
Volume
1.1094522821113E+22
Height
21444637.128056