20046545 is an odd 8-digits composite number following 20046544
and preceding 20046546 . In scientific notation, it is written as 2.0046545 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15934464 positive integers (up to 20046545) that are relatively prime to 20046545.
20046545 has 8 divisors, whose sum is 24210024
The reverse of 20046545 is 54564002
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-six thousand five hundred forty-five
Scientific notation
2.0046545 × 10^7
Engineering notation
2.0046545 × 10^6
Prime Factorization
5 × 157 × 25537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20046545
Product of the distinct prime numbers
The prime factorization of 20046545 is 5 × 157 × 25537.
Since it has a total of 3 prime factors.
5 , 1 , 34 , 27 , 561 , 665 , 405 , 1367 , 25307 , 79415 , 928956 , 738192 , 5656507 , 4413058 , 60801013 , 67452527 , 995639454 , 137490420 , 659494847 , 5616808283
n×2
40093090
n×3
60139635
n×4
80186180
n×5
100232725
n÷2
10023272.5
n÷3
6682181.6666667
n÷3
5011636.25
n÷5
4009309
n2
401863966437025
n3
8.0559840870583E+21
n4
1.614946475205E+29
n5
3.2374097187788E+36
2 √n
4477.3368200304
3 √n
271.65216946656
4 √n
66.912904734665
5 √n
28.867415726923
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
-20046544
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 20046545 can be divided by 8 positive divisors.
The sum of these divisors (counting 20046545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110001011010001
3
Ternary
1101201110200122
4
Quaternary
1030132023101
5
Quinary
20112442140
6
Senary
1553400025
8
Octal
114361321
10
Decimal
20046545
12
Duodecimal
6869015
16
Hexadecimal
131e2d1
20
Vigesimal
655g75
36
Base36
bxo0h
md5
6c06cf0b14d24c57e2caa0b0fa759d50
sha1
ab776eeafaaeede74a86289e6303682296f86717
sha256
c30a9200645aa2c5de172509cda6e75ad7a2e4a974ce7dc596e5ebd296898a5b
sha512
4226c9cea74fae9051a4d7236fe7ad8950d46cc048287e7b64bf5d7c78f817fc717ecd690738e1648d7e6687aea2a9c408b80ce54f3b74ff0d62736e4f0b5168
ripemd-160
a8d3def4e4bdaf1d88331b2d97ab9f7e6240a104
Diameter
40093090
Circumference
125956157.00371
Area
1.262492884701E+15
Volume
3.3744827233785E+22
Surface area
5.0499715388041E+15
Circumference
125956157.00371
Perimeter
80186180
Area
401863966437025
Diagonal
28350095.817723
Surface area
2411183798622150
Volume
8.0559840870583E+21
Space diagonal
34721634.456216
Perimeter
60139635
Area
1.7401220190002E+14
Altitude
17360817.228108
Surface area
1.7401220190002E+14
Volume
9.4940682951498E+20
Height
9450031.9392409