45388618 is an even 8-digits composite number following 45388617
and preceding 45388619 . In scientific notation, it is written as 4.5388618 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 20472400 positive integers (up to 45388618) that are relatively prime to 45388618.
45388618 has 16 divisors, whose sum is 74844000
The reverse of 45388618 is 81688354
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-five million three hundred eighty-eight thousand six hundred eighteen
Scientific notation
4.5388618 × 10^7
Engineering notation
4.5388618 × 10^6
Prime Factorization
2 × 11 × 131 × 15749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45388618
Product of the distinct prime numbers
The prime factorization of 45388618 is 2 × 11 × 131 × 15749.
Since it has a total of 4 prime factors.
5 , 7 , 3 , 8 , 682 , 645 , 2874 , 1257 , 80629 , 50065 , 982518 , 278053 , 1765572 , 6789618 , 94185277 , 8940702 , 25090185 , 30241227 , 6878206328 , 2219924598
n×2
90777236
n×3
136165854
n×4
181554472
n×5
226943090
n÷2
22694309
n÷3
15129539.333333
n÷3
11347154.5
n÷5
9077723.6
n2
2060126643949924
n3
9.3506301273865E+22
n4
4.2441217891124E+30
n5
1.926348226315E+38
2 √n
6737.10753959
3 √n
356.71030279093
4 √n
82.079885109508
5 √n
33.99299198718
1 , 2 , 11 , 22 , 131 , 262 , 1441 , 2882 , 15749 , 31498 , 173239 , 346478 , 2063119 , 4126238 , 22694309 , 45388618
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
-45388617
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 45388618 can be divided by 16 positive divisors.
The sum of these divisors (counting 45388618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101001001001101001010
3
Ternary
10011101222110221
4
Quaternary
2231021031022
5
Quinary
43104413433
6
Senary
4300500254
8
Octal
255111512
10
Decimal
45388618
12
Duodecimal
1324a68a
16
Hexadecimal
2b4934a
20
Vigesimal
e3dbai
36
Base36
r0u2y
md5
67dfd63974b599fe654db3f21babbaa6
sha1
8361568478ded5bbb27da3c1e9c509dfa6af6235
sha256
629c3ee997a8517ec824d3200d3a91accd0ba6432578b7ee5ae601b29fdae70d
sha512
b3717e325ef7fcda019525445a6ddc37a5ec6f3dea6810af42e8b87573d0747cddfbf1286dcd151b560802a2d907a93ac72616b52f1aa5ccbcfb861be41f2f64
ripemd-160
ede22aaa38cda5ec144b82473c496f8ac8467f07
Diameter
90777236
Circumference
285185097.73079
Area
6.4720787300977E+15
Volume
3.9167827886177E+23
Surface area
2.5888314920391E+16
Circumference
285185097.73079
Perimeter
181554472
Area
2060126643949924
Diagonal
64189199.152972
Surface area
12360759863699544
Volume
9.3506301273865E+22
Space diagonal
78615392.461335
Perimeter
136165854
Area
8.9206100433691E+14
Altitude
39307696.230668
Surface area
8.9206100433691E+14
Volume
1.1019823285737E+22
Height
21396399.717657