20145522 is an even 8-digits composite number following 20145521
and preceding 20145523 . In scientific notation, it is written as 2.0145522 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6707520 positive integers (up to 20145522) that are relatively prime to 20145522.
20145522 has 16 divisors, whose sum is 40336992
The reverse of 20145522 is 22554102
Previous prime number is 2467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-five thousand five hundred twenty-two
Scientific notation
2.0145522 × 10^7
Engineering notation
2.0145522 × 10^6
Prime Factorization
2 × 3 × 2467 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145522
Product of the distinct prime numbers
The prime factorization of 20145522 is 2 × 3 × 2467 × 1361.
Since it has a total of 4 prime factors.
6 , 1 , 58 , 27 , 616 , 879 , 7069 , 9813 , 696 , 77333 , 343013 , 641428 , 9552055 , 3716594 , 14488358 , 98491194 , 207742203 , 336672062 , 3670600685 , 748034532
n×2
40291044
n×3
60436566
n×4
80582088
n×5
100727610
n÷2
10072761
n÷3
6715174
n÷3
5036380.5
n÷5
4029104.4
n2
405842056652484
n3
8.1759000808179E+21
n4
1.6470777494792E+29
n5
3.3181241037843E+36
2 √n
4488.376321121
3 √n
272.09851715348
4 √n
66.995345518335
5 √n
28.895865357876
1 , 2 , 3 , 6 , 1361 , 2467 , 2722 , 4083 , 4934 , 7401 , 8166 , 14802 , 3357587 , 6715174 , 10072761 , 20145522
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145522 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145522) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110010101110010
3
Ternary
1101220111110110
4
Quaternary
1030312111302
5
Quinary
20124124042
6
Senary
1555442150
8
Octal
114662562
10
Decimal
20145522
12
Duodecimal
68b6356
16
Hexadecimal
1336572
20
Vigesimal
65i3g2
36
Base36
bzsdu
md5
502eb99a1cdc8f881d4ed5c2218ee689
sha1
d82c255544c04ae16686994a8eb60482be9bc872
sha256
10ba4539d74a311966e9154dc2764553966f7eba7615e0e72d41c797f51cf806
sha512
7f747a74dd1f1e69a772a4be0b4b558d8af129cb179d21ce60c004b2f60cc1d3b83a7936c0465f8c2450bbd65f94f7a93675374d70e8a06e4739cb964929fa3e
ripemd-160
9dba219972aea6cee35c60a478296e056ec1414f
Diameter
40291044
Circumference
126578047.83586
Area
1.2749904236972E+15
Volume
3.4247130173842E+22
Surface area
5.0999616947889E+15
Circumference
126578047.83586
Perimeter
80582088
Area
405842056652484
Diagonal
28490070.433486
Surface area
2435052339914904
Volume
8.1759000808179E+21
Space diagonal
34893067.648997
Perimeter
60436566
Area
1.7573476549259E+14
Altitude
17446533.824498
Surface area
1.7573476549259E+14
Volume
9.6353906490833E+20
Height
9496690.1444952