45542021 is an odd 8-digits composite number following 45542020
and preceding 45542022 . In scientific notation, it is written as 4.5542021 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 38082240 positive integers (up to 45542021) that are relatively prime to 45542021.
45542021 has 12 divisors, whose sum is 54271980
The reverse of 45542021 is 12024554
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-five million five hundred forty-two thousand twenty-one
Scientific notation
4.5542021 × 10^7
Engineering notation
4.5542021 × 10^6
Prime Factorization
7 × 7 × 41 × 22669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6506003
Product of the distinct prime numbers
The prime factorization of 45542021 is 7 × 7 × 41 × 22669.
Since it has a total of 4 prime factors.
7 , 8 , 25 , 73 , 646 , 357 , 6315 , 1045 , 66935 , 65422 , 915738 , 592021 , 1342729 , 6731797 , 47695834 , 80718277 , 313792218 , 740560974 , 5851227724 , 4076421280
n×2
91084042
n×3
136626063
n×4
182168084
n×5
227710105
n÷2
22771010.5
n÷3
15180673.666667
n÷3
11385505.25
n÷5
9108404.2
n2
2074075676764441
n3
9.4457598026795E+22
n4
4.3017899129459E+30
n5
1.9591220655297E+38
2 √n
6748.4828665412
3 √n
357.11171692679
4 √n
82.149150126713
5 √n
34.015938671832
1 , 7 , 41 , 49 , 287 , 2009 , 22669 , 158683 , 929429 , 1110781 , 6506003 , 45542021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45542020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45542021 can be divided by 12 positive divisors.
The sum of these divisors (counting 45542021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101101101110101010000101
3
Ternary
10011200202220112
4
Quaternary
2231232222011
5
Quinary
43124321041
6
Senary
4304042405
8
Octal
255565205
10
Decimal
45542021
12
Duodecimal
13303405
16
Hexadecimal
2b6ea85
20
Vigesimal
e4cf11
36
Base36
r44g5
md5
3d85fc4a6e3afd2250d1cd573ddb0347
sha1
e44449ca9cbe4c1f28aba747d25fdaff68e34ba9
sha256
0f27ab8e9d95a5685bdc098166b2d9e9b8629a6fcd01c558ba3da0f2897c657a
sha512
5f5ad4857274790ef8d146537c429ccbbba3a7e188d7dc2022da6ced797215c5893d5f8cd2400394024e5290091b0a6a1cce5677aa241f8ef1deb3021ab175d7
ripemd-160
fbd8ebd623b92f6846d72503f390dae58b3ed2aa
Diameter
91084042
Circumference
286148957.20646
Area
6.5159009091124E+15
Volume
3.9566306138229E+23
Surface area
2.606360363645E+16
Circumference
286148957.20646
Perimeter
182168084
Area
2074075676764441
Diagonal
64406143.75608
Surface area
12444454060586646
Volume
9.4457598026795E+22
Space diagonal
78881094.251369
Perimeter
136626063
Area
8.981011127247E+14
Altitude
39440547.125684
Surface area
8.981011127247E+14
Volume
1.1131934683223E+22
Height
21468714.58536