45493991 is an odd 8-digits composite number following 45493990
and preceding 45493992 . In scientific notation, it is written as 4.5493991 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 45461832 positive integers (up to 45493991) that are relatively prime to 45493991.
45493991 has 4 divisors, whose sum is 45526152
The reverse of 45493991 is 19939454
Previous prime number is 1483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-five million four hundred ninety-three thousand nine hundred ninety-one
Scientific notation
4.5493991 × 10^7
Engineering notation
4.5493991 × 10^6
Prime Factorization
1483 × 30677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45493991
Product of the distinct prime numbers
The prime factorization of 45493991 is 1483 × 30677.
Since it has a total of 2 prime factors.
6 , 10 , 67 , 27 , 26 , 22 , 1824 , 3165 , 27824 , 6232 , 417063 , 535105 , 6807236 , 362550 , 44492447 , 33446313 , 593661931 , 338200195 , 3996017541 , 4605411025
n×2
90987982
n×3
136481973
n×4
181975964
n×5
227469955
n÷2
22746995.5
n÷3
15164663.666667
n÷3
11373497.75
n÷5
9098798.2
n2
2069703217108081
n3
9.4159059531786E+22
n4
4.2836714069075E+30
n5
1.9488130843281E+38
2 √n
6744.9233501946
3 √n
356.98613247663
4 √n
82.127482307657
5 √n
34.008760794562
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
-45493990
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 45493991 can be divided by 4 positive divisors.
The sum of these divisors (counting 45493991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010111011100111
3
Ternary
10011121100000122
4
Quaternary
2231202323213
5
Quinary
43121301431
6
Senary
4303032155
8
Octal
255427347
10
Decimal
45493991
12
Duodecimal
1329b65b
16
Hexadecimal
2b62ee7
20
Vigesimal
e46ejb
36
Base36
r33dz
md5
f47d4707cc666a4b2f051c61c7d9aa08
sha1
83ea4307560b2f459f63b8ab2a282ee4ca5077de
sha256
6097e60417dc0b2f45ee8dcc99d4423483e4b627648754b2b444aef76435a695
sha512
dede05e097a3bec6c8e157fa227dec6da2ed30fade45a3ec822cbf5492bd9ddcfb8b49a2283841bf0d6362e4f0f907703619a518eb6d9e7705bf4fa07b17d31d
ripemd-160
adf5b2346768d6cc819ddb725f873c25472f20ed
Diameter
90987982
Circumference
285847175.81616
Area
6.5021644219779E+15
Volume
3.9441254625864E+23
Surface area
2.6008657687912E+16
Circumference
285847175.81616
Perimeter
181975964
Area
2069703217108081
Diagonal
64338219.07868
Surface area
12418219302648486
Volume
9.4159059531786E+22
Space diagonal
78797903.851081
Perimeter
136481973
Area
8.9620778215499E+14
Altitude
39398951.925541
Surface area
8.9620778215499E+14
Volume
1.1096751584179E+22
Height
21446073.026227