45307981 is an odd 8-digits composite number following 45307980
and preceding 45307982 . In scientific notation, it is written as 4.5307981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 45160092 positive integers (up to 45307981) that are relatively prime to 45307981.
45307981 has 4 divisors, whose sum is 45455872
The reverse of 45307981 is 18970354
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-five million three hundred seven thousand nine hundred eighty-one
Scientific notation
4.5307981 × 10^7
Engineering notation
4.5307981 × 10^6
Prime Factorization
307 × 147583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45307981
Product of the distinct prime numbers
The prime factorization of 45307981 is 307 × 147583.
Since it has a total of 2 prime factors.
9 , 4 , 8 , 67 , 951 , 73 , 4251 , 3477 , 81666 , 56618 , 22076 , 802389 , 2227378 , 8977444 , 38997796 , 87834407 , 646737637 , 790549594 , 7474553338 , 8915902642
n×2
90615962
n×3
135923943
n×4
181231924
n×5
226539905
n÷2
22653990.5
n÷3
15102660.333333
n÷3
11326995.25
n÷5
9061596.2
n2
2052813142296361
n3
9.3008818847714E+22
n4
4.2140417971847E+30
n5
1.9092972568005E+38
2 √n
6731.1203376555
3 √n
356.49893482565
4 √n
82.043405205145
5 √n
33.98090506753
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
-45307980
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 45307981 can be divided by 4 positive divisors.
The sum of these divisors (counting 45307981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101100110101100001001101
3
Ternary
10011020212212101
4
Quaternary
2230311201031
5
Quinary
43044323411
6
Senary
4255035101
8
Octal
254654115
10
Decimal
45307981
12
Duodecimal
1320ba91
16
Hexadecimal
2b3584d
20
Vigesimal
e339j1
36
Base36
qz3v1
md5
2ed445d5a29b2449e5c779dd4368dcbf
sha1
40f5e0a25d53b4727df5a03f31016d4c8e4809c4
sha256
9ccc28f43e40c8215e0d3f69dd8706b574b17d92fbe4626c76c12cdc217aea64
sha512
a20ea56a6978883bce59981f3fb51d1d4c629427445e47d15d78e85449ab3574f80c69f1db2161b0172aa781908f42a25da634fec1a17a81430dccda0d11ce59
ripemd-160
c6a6a811ab08b5ae63bfb6b4eccf46985eca8861
Diameter
90615962
Circumference
284678440.51717
Area
6.4491026870308E+15
Volume
3.8959442934806E+23
Surface area
2.5796410748123E+16
Circumference
284678440.51717
Perimeter
181231924
Area
2052813142296361
Diagonal
64075161.213943
Surface area
12316878853778166
Volume
9.3008818847714E+22
Space diagonal
78475725.080365
Perimeter
135923943
Area
8.888941652256E+14
Altitude
39237862.540183
Surface area
8.888941652256E+14
Volume
1.0961194419562E+22
Height
21358387.071314