45491381 is an odd 8-digits composite number following 45491380
and preceding 45491382 . In scientific notation, it is written as 4.5491381 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 41992032 positive integers (up to 45491381) that are relatively prime to 45491381.
45491381 has 4 divisors, whose sum is 48990732
The reverse of 45491381 is 18319454
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-five million four hundred ninety-one thousand three hundred eighty-one
Scientific notation
4.5491381 × 10^7
Engineering notation
4.5491381 × 10^6
Prime Factorization
13 × 3499337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45491381
Product of the distinct prime numbers
The prime factorization of 45491381 is 13 × 3499337.
Since it has a total of 2 prime factors.
9 , 6 , 87 , 73 , 5 , 613 , 3399 , 6527 , 59015 , 715 , 819359 , 774716 , 9808571 , 7738500 , 76841407 , 78170347 , 597097772 , 910516630 , 6768064774 , 7389956280
n×2
90982762
n×3
136474143
n×4
181965524
n×5
227456905
n÷2
22745690.5
n÷3
15163793.666667
n÷3
11372845.25
n÷5
9098276.2
n2
2069465745287161
n3
9.4142854685307E+22
n4
4.2826884709169E+30
n5
1.9482541293479E+38
2 √n
6744.7298685715
3 √n
356.9793055558
4 √n
82.126304364506
5 √n
34.00837056763
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
-45491380
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 45491381 can be divided by 4 positive divisors.
The sum of these divisors (counting 45491381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100010010010110101
3
Ternary
10011121012102222
4
Quaternary
2231202102311
5
Quinary
43121211011
6
Senary
4303012125
8
Octal
255422265
10
Decimal
45491381
12
Duodecimal
1329a045
16
Hexadecimal
2b624b5
20
Vigesimal
e46891
36
Base36
r31dh
md5
8b6f7bce4bc8cdb53783ab40f2f7033f
sha1
cb82b7ac89e385ea49a6d08b904bd2c5bcd67e33
sha256
f3c7059a217ac6d5f1d70467c1098bb43a7069686de9ded65a506f1be73ca769
sha512
d12692238013cf7541c30ff5f59283ce0ae2a83edcba325a38ab3cb5b595b77fcf25c75f40cba0b40e3c467d7e0463a329518f53f8d046ff9a2ea574db569c1f
ripemd-160
24195a62b5aad13f8cc1d1742bd1c805b150b0d5
Diameter
90982762
Circumference
285830776.70251
Area
6.5014183822499E+15
Volume
3.9434466755644E+23
Surface area
2.6005673528999E+16
Circumference
285830776.70251
Perimeter
181965524
Area
2069465745287161
Diagonal
64334527.981282
Surface area
12416794471722966
Volume
9.4142854685307E+22
Space diagonal
78793383.198473
Perimeter
136474143
Area
8.9610495384019E+14
Altitude
39396691.599237
Surface area
8.9610495384019E+14
Volume
1.1094841824707E+22
Height
21444842.660427