45431021 is an odd 8-digits composite number following 45431020
and preceding 45431022 . In scientific notation, it is written as 4.5431021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 42758592 positive integers (up to 45431021) that are relatively prime to 45431021.
45431021 has 4 divisors, whose sum is 48103452
The reverse of 45431021 is 12013454
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-five million four hundred thirty-one thousand twenty-one
Scientific notation
4.5431021 × 10^7
Engineering notation
4.5431021 × 10^6
Prime Factorization
17 × 2672413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45431021
Product of the distinct prime numbers
The prime factorization of 45431021 is 17 × 2672413.
Since it has a total of 2 prime factors.
4 , 5 , 51 , 53 , 195 , 327 , 559 , 6559 , 85316 , 57959 , 86505 , 12281 , 8080205 , 5027501 , 90440412 , 17285767 , 747199555 , 572389961 , 2683495182 , 4636636463
n×2
90862042
n×3
136293063
n×4
181724084
n×5
227155105
n÷2
22715510.5
n÷3
15143673.666667
n÷3
11357755.25
n÷5
9086204.2
n2
2063977669102441
n3
9.3768612828524E+22
n4
4.2600038185535E+30
n5
1.9353632294079E+38
2 √n
6740.2537786051
3 √n
356.82135030214
4 √n
82.099048585261
5 √n
33.999341008447
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
-45431020
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 45431021 can be divided by 4 positive divisors.
The sum of these divisors (counting 45431021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101010011100011101101
3
Ternary
10011111010122102
4
Quaternary
2231103203231
5
Quinary
43112243041
6
Senary
4301424445
8
Octal
255234355
10
Decimal
45431021
12
Duodecimal
1326b125
16
Hexadecimal
2b538ed
20
Vigesimal
e3ihb1
36
Base36
r1qst
md5
0e40f480d9c02c02592df2c05db6513d
sha1
055f1b7183ade7f4d4ec501d415fea216f0a0757
sha256
c0428e8adba3f25b443d3c2cebe5444929ec4bb666bb2358d5874c193f72e903
sha512
4e8f2b288ad656f5b7b9480dcad9e4f2c6091478ec5d09e2d31ab8bf40011dc16efc66362d733ebe80061a45d79349ca3afe80c57cf1a77077ffbba6e45cefd0
ripemd-160
ff937a3d02675c5dd8494cfc7fe5923511138508
Diameter
90862042
Circumference
285451523.63737
Area
6.4841770824256E+15
Volume
3.9277704693253E+23
Surface area
2.5936708329702E+16
Circumference
285451523.63737
Perimeter
181724084
Area
2063977669102441
Diagonal
64249166.050657
Surface area
12383866014614646
Volume
9.3768612828524E+22
Space diagonal
78688836.611729
Perimeter
136293063
Area
8.9372854714325E+14
Altitude
39344418.305864
Surface area
8.9372854714325E+14
Volume
1.1050736998918E+22
Height
21416388.683552