45581985 is an odd 8-digits composite number following 45581984
and preceding 45581986 . In scientific notation, it is written as 4.5581985 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 24249120 positive integers (up to 45581985) that are relatively prime to 45581985.
45581985 has 16 divisors, whose sum is 60929280
The reverse of 45581985 is 58918554
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-five million five hundred eighty-one thousand nine hundred eighty-five
Scientific notation
4.5581985 × 10^7
Engineering notation
4.5581985 × 10^6
Prime Factorization
9 × 5 × 491 × 2063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45581985
Product of the distinct prime numbers
The prime factorization of 45581985 is 9 × 5 × 491 × 2063.
Since it has a total of 4 prime factors.
5 , 4 , 20 , 86 , 254 , 362 , 7487 , 28 , 85292 , 25354 , 504095 , 512111 , 7096333 , 2593824 , 99416637 , 88809218 , 376320904 , 166399475 , 2903787150 , 7590948422
n×2
91163970
n×3
136745955
n×4
182327940
n×5
227909925
n÷2
22790992.5
n÷3
15193995
n÷3
11395496.25
n÷5
9116397
n2
2077717356540225
n3
9.4706481380056E+22
n4
4.3169094136685E+30
n5
1.967733001402E+38
2 √n
6751.4431790544
3 √n
357.21614385557
4 √n
82.167166064398
5 √n
34.021906505625
1 , 5 , 9 , 45 , 491 , 2063 , 2455 , 4419 , 10315 , 18567 , 22095 , 92835 , 1012933 , 5064665 , 9116397 , 45581985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45581984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45581985 can be divided by 16 positive divisors.
The sum of these divisors (counting 45581985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101111000011010100001
3
Ternary
10011202210201200
4
Quaternary
2231320122201
5
Quinary
43132110420
6
Senary
4304551413
8
Octal
255703241
10
Decimal
45581985
12
Duodecimal
13322569
16
Hexadecimal
2b786a1
20
Vigesimal
e4hej5
36
Base36
r4za9
md5
ececda65aed8d860f552b47027680fde
sha1
987b1173b7aa1428cb114a8edfd427e1c0a734a1
sha256
ba57aff979edc7213b5014b806a31cf3af31b272fb92f1205e4a30dc547f7402
sha512
3624253038c4316afae6d02cde7fd613ef7d67b35aa983f73362267719c84b9c77d5f5fb342c66a449b1dd21ccfd55a671e9754f21f076e61935352f0048dbbd
ripemd-160
79a4f0f898f7ee7bae4c9742ac4ea31b5b3f3194
Diameter
91163970
Circumference
286400058.42408
Area
6.5273415835428E+15
Volume
3.9670558153456E+23
Surface area
2.6109366334171E+16
Circumference
286400058.42408
Perimeter
182327940
Area
2077717356540225
Diagonal
64462661.386887
Surface area
12466304139241350
Volume
9.4706481380056E+22
Space diagonal
78950313.929842
Perimeter
136745955
Area
8.9967800632384E+14
Altitude
39475156.964921
Surface area
8.9967800632384E+14
Volume
1.1161265867693E+22
Height
21487553.795629