45490989 is an odd 8-digits composite number following 45490988
and preceding 45490990 . In scientific notation, it is written as 4.5490989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 30206000 positive integers (up to 45490989) that are relatively prime to 45490989.
45490989 has 8 divisors, whose sum is 60897312
The reverse of 45490989 is 98909454
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-five million four hundred ninety thousand nine hundred eighty-nine
Scientific notation
4.5490989 × 10^7
Engineering notation
4.5490989 × 10^6
Prime Factorization
3 × 251 × 60413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45490989
Product of the distinct prime numbers
The prime factorization of 45490989 is 3 × 251 × 60413.
Since it has a total of 3 prime factors.
3 , 6 , 8 , 67 , 851 , 98 , 2257 , 3514 , 16230 , 77114 , 534407 , 40201 , 1187211 , 8136783 , 56203813 , 78180296 , 530323454 , 142820507 , 8000624980 , 4118125899
n×2
90981978
n×3
136472967
n×4
181963956
n×5
227454945
n÷2
22745494.5
n÷3
15163663
n÷3
11372747.25
n÷5
9098197.8
n2
2069430080198121
n3
9.4140421014562E+22
n4
4.2825408568288E+30
n5
1.9481701901005E+38
2 √n
6744.7008087831
3 √n
356.97828018728
4 √n
82.126127442996
5 √n
34.008311957287
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
-45490988
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 45490989 can be divided by 8 positive divisors.
The sum of these divisors (counting 45490989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101100010001100101101
3
Ternary
10011121011220110
4
Quaternary
2231202030231
5
Quinary
43121202424
6
Senary
4303010233
8
Octal
255421455
10
Decimal
45490989
12
Duodecimal
13299979
16
Hexadecimal
2b6232d
20
Vigesimal
e46799
36
Base36
r312l
md5
b0a0cb09a422dcd3ba6c66e820bb23a5
sha1
fd17bd368b0355ff6d3a140a8365a4e79abc5593
sha256
ba5fb7dbce4bf52130229f024a1382cbc77caf75506f95a43655546035c090bf
sha512
f574308e3ea927c27d190b32c48fa9a5c15caafadd5eb5ab553cb726753c5b8bdeb57ede588883cb2e4c8e11c266ff84dfdd3e7bf8f84a950f0cea9b3c49882d
ripemd-160
a0e830f80777d02ba7540ac71cfb32e8aa752b87
Diameter
90981978
Circumference
285828313.69387
Area
6.5013063370682E+15
Volume
3.9433447342026E+23
Surface area
2.6005225348273E+16
Circumference
285828313.69387
Perimeter
181963956
Area
2069430080198121
Diagonal
64333973.609565
Surface area
12416580481188726
Volume
9.4140421014562E+22
Space diagonal
78792704.234557
Perimeter
136472967
Area
8.9608951040362E+14
Altitude
39396352.117278
Surface area
8.9608951040362E+14
Volume
1.1094555013859E+22
Height
21444657.869855