45391381 is an odd 8-digits composite number following 45391380
and preceding 45391382 . In scientific notation, it is written as 4.5391381 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 38268720 positive integers (up to 45391381) that are relatively prime to 45391381.
45391381 has 8 divisors, whose sum is 52726784
The reverse of 45391381 is 18319354
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-five million three hundred ninety-one thousand three hundred eighty-one
Scientific notation
4.5391381 × 10^7
Engineering notation
4.5391381 × 10^6
Prime Factorization
7 × 61 × 106303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45391381
Product of the distinct prime numbers
The prime factorization of 45391381 is 7 × 61 × 106303.
Since it has a total of 3 prime factors.
10 , 9 , 8 , 19 , 166 , 983 , 8990 , 2246 , 12990 , 70832 , 604390 , 350240 , 9465563 , 7562403 , 36526843 , 8419674 , 450809343 , 90891976 , 21201051 , 628332499
n×2
90782762
n×3
136174143
n×4
181565524
n×5
226956905
n÷2
22695690.5
n÷3
15130460.333333
n÷3
11347845.25
n÷5
9078276.2
n2
2060377469087161
n3
9.3523378703151E+22
n4
4.245155315122E+30
n5
1.9269346231288E+38
2 √n
6737.3125947962
3 √n
356.71754080647
4 √n
82.081134219723
5 √n
33.993405836969
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
-45391380
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 45391381 can be divided by 8 positive divisors.
The sum of these divisors (counting 45391381) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101001001111000010101
3
Ternary
10011102010021021
4
Quaternary
2231021320111
5
Quinary
43110011011
6
Senary
4300521141
8
Octal
255117025
10
Decimal
45391381
12
Duodecimal
132501b1
16
Hexadecimal
2b49e15
20
Vigesimal
e3di91
36
Base36
r0w7p
md5
8dadbf7ad4fe4c1ed892413f59168c2e
sha1
19893f1ba1bca08cec7b98412575f94cbeba9f95
sha256
ab36f80997bb3831938d748700f272429428d43cea7d7cf6e3bdb16b49f6bf05
sha512
79b61ffe19ba7c8fcbca73646c95c123d6b329fcbb5d7be3c01c941aa95aca64dd193ac771e5dfa25db7420d179e072e399464c1027bd969240fd7e8add7de5b
ripemd-160
b60c62a409a275fcd6af0c815355cef2bc99f536
Diameter
90782762
Circumference
285202458.17179
Area
6.4728667205062E+15
Volume
3.9174981263029E+23
Surface area
2.5891466882025E+16
Circumference
285202458.17179
Perimeter
181565524
Area
2060377469087161
Diagonal
64193106.625044
Surface area
12362264814522966
Volume
9.3523378703151E+22
Space diagonal
78620178.117717
Perimeter
136174143
Area
8.9216961480728E+14
Altitude
39310089.058858
Surface area
8.9216961480728E+14
Volume
1.1021835880079E+22
Height
21397702.208348