45494887 is an odd 8-digits composite number following 45494886
and preceding 45494888 . In scientific notation, it is written as 4.5494887 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 43913880 positive integers (up to 45494887) that are relatively prime to 45494887.
45494887 has 8 divisors, whose sum is 47083520
The reverse of 45494887 is 78849454
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-five million four hundred ninety-four thousand eight hundred eighty-seven
Scientific notation
4.5494887 × 10^7
Engineering notation
4.5494887 × 10^6
Prime Factorization
31 × 439 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45494887
Product of the distinct prime numbers
The prime factorization of 45494887 is 31 × 439 × 3343.
Since it has a total of 3 prime factors.
8 , 10 , 51 , 52 , 365 , 447 , 100 , 5757 , 87944 , 26863 , 767765 , 345673 , 7396776 , 8290272 , 25850687 , 95435824 , 826873959 , 494944410 , 4418482478 , 6029858081
n×2
90989774
n×3
136484661
n×4
181979548
n×5
227474435
n÷2
22747443.5
n÷3
15164962.333333
n÷3
11373721.75
n÷5
9098977.4
n2
2069784743142769
n3
9.4164623003604E+22
n4
4.2840088829466E+30
n5
1.9490050003665E+38
2 √n
6744.9897701924
3 √n
356.98847606434
4 √n
82.127886677988
5 √n
34.008894753394
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
-45494886
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 45494887 can be divided by 8 positive divisors.
The sum of these divisors (counting 45494887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100011001001100111
3
Ternary
10011121101020211
4
Quaternary
2231203021213
5
Quinary
43121314022
6
Senary
4303040251
8
Octal
255431147
10
Decimal
45494887
12
Duodecimal
132a0087
16
Hexadecimal
2b63267
20
Vigesimal
e46h47
36
Base36
r342v
md5
0853d92c689fcd966343b44129ebb72c
sha1
abd5e072b81732699c82fe6fe33001e596146bbe
sha256
5bb03d766f013a80a3f08b343b48f33acea04b55ec4586f0f47b1e33bbd55f82
sha512
889d5e14cc5a8991e7ef4688a0e0a6e1787f23df5a29ff688415dabd79b46113d9f31b2235733fdfbc6a4ce5978fb47a7f5afea85f7a453e313f2d89e60b2296
ripemd-160
26144489db3dc8ff543212f2f9d5911dea90a280
Diameter
90989774
Circumference
285852805.5502
Area
6.5024205435696E+15
Volume
3.944358504749E+23
Surface area
2.6009682174278E+16
Circumference
285852805.5502
Perimeter
181979548
Area
2069784743142769
Diagonal
64339486.214031
Surface area
12418708458856614
Volume
9.4164623003604E+22
Space diagonal
78799455.768605
Perimeter
136484661
Area
8.9624308396354E+14
Altitude
39399727.884302
Surface area
8.9624308396354E+14
Volume
1.1097407245621E+22
Height
21446495.404677