45493985 is an odd 8-digits composite number following 45493984
and preceding 45493986 . In scientific notation, it is written as 4.5493985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 36364144 positive integers (up to 45493985) that are relatively prime to 45493985.
45493985 has 8 divisors, whose sum is 54639360
The reverse of 45493985 is 58939454
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-five million four hundred ninety-three thousand nine hundred eighty-five
Scientific notation
4.5493985 × 10^7
Engineering notation
4.5493985 × 10^6
Prime Factorization
5 × 1439 × 6323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45493985
Product of the distinct prime numbers
The prime factorization of 45493985 is 5 × 1439 × 6323.
Since it has a total of 3 prime factors.
8 , 5 , 54 , 4 , 126 , 250 , 6597 , 6801 , 25287 , 38544 , 532252 , 259754 , 5573185 , 4101772 , 31029914 , 41813505 , 321476638 , 909903082 , 2560358063 , 1440502024
n×2
90987970
n×3
136481955
n×4
181975940
n×5
227469925
n÷2
22746992.5
n÷3
15164661.666667
n÷3
11373496.25
n÷5
9098797
n2
2069702671180225
n3
9.4159022277133E+22
n4
4.2836691470906E+30
n5
1.948811799227E+38
2 √n
6744.9229054156
3 √n
356.98611678285
4 √n
82.1274795998
5 √n
34.008759897509
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45493984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45493985 can be divided by 8 positive divisors.
The sum of these divisors (counting 45493985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010111011100001
3
Ternary
10011121100000102
4
Quaternary
2231202323201
5
Quinary
43121301420
6
Senary
4303032145
8
Octal
255427341
10
Decimal
45493985
12
Duodecimal
1329b655
16
Hexadecimal
2b62ee1
20
Vigesimal
e46ej5
36
Base36
r33dt
md5
dd286680f37a6e0bd6929447be727208
sha1
dd76495d4ce0b2232886f9ae18834aa12658a476
sha256
9448ab37d5bc7b3cac872a0d4f8d42a631fff2806c5901bd6b1d0a0145680e9b
sha512
d748f6bfa43375f4471f4162947aab08935ab42b4c1a4dd85d0b5f6e6faeb1f862788222583760448104f08f3c9e7d900536b4e73a9e5e21f57a8f5de1429044
ripemd-160
3eaf73db80e81dd00f8ffaf064bc0c4184806b0a
Diameter
90987970
Circumference
285847138.11705
Area
6.502162706895E+15
Volume
3.9441239020672E+23
Surface area
2.600865082758E+16
Circumference
285847138.11705
Perimeter
181975940
Area
2069702671180225
Diagonal
64338210.593398
Surface area
12418216027081350
Volume
9.4159022277133E+22
Space diagonal
78797893.458776
Perimeter
136481955
Area
8.9620754576129E+14
Altitude
39398946.729388
Surface area
8.9620754576129E+14
Volume
1.1096747193676E+22
Height
21446070.197799