20145227 is an odd 8-digits composite number following 20145226
and preceding 20145228 . In scientific notation, it is written as 2.0145227 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18975040 positive integers (up to 20145227) that are relatively prime to 20145227.
20145227 has 4 divisors, whose sum is 20163360
The reverse of 20145227 is 72254102
Previous prime number is 1189
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-five thousand two hundred twenty-seven
Scientific notation
2.0145227 × 10^7
Engineering notation
2.0145227 × 10^6
Prime Factorization
1189 × 16943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145227
Product of the distinct prime numbers
The prime factorization of 20145227 is 1189 × 16943.
Since it has a total of 2 prime factors.
2 , 2 , 46 , 13 , 664 , 757 , 2955 , 1857 , 40745 , 21304 , 542824 , 598133 , 238199 , 908096 , 67964249 , 87034005 , 280197566 , 765766686 , 2233073527 , 3535192196
n×2
40290454
n×3
60435681
n×4
80580908
n×5
100726135
n÷2
10072613.5
n÷3
6715075.6666667
n÷3
5036306.75
n÷5
4029045.4
n2
405830170881529
n3
8.1755409158572E+21
n4
1.6469812759773E+29
n5
3.3178811669313E+36
2 √n
4488.3434583374
3 √n
272.09718899307
4 √n
66.995100256193
5 √n
28.895780730332
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
-20145226
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 20145227 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145227) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110010001001011
3
Ternary
1101220111001112
4
Quaternary
1030312101023
5
Quinary
20124121402
6
Senary
1555440535
8
Octal
114662113
10
Decimal
20145227
12
Duodecimal
68b614b
16
Hexadecimal
133644b
20
Vigesimal
65i317
36
Base36
bzs5n
md5
c1f923039158a819eb8e623392db4b0d
sha1
c26e101469f03a5bd974683c20ca5007fad15775
sha256
2cd0920ef465bf54815d8430e47b05f6b505559fd497cb5516f2b946f45d600a
sha512
06d03d7733abab297c7d779a65cb318276e359e357c0f4f00f53b65cbb54d8a32a35139f8fbd97fcfbd5d60969df9034841de900be8fd868cfd9ba2d747c103c
ripemd-160
f2bd6cdbe8dfd686f80df86e0ad61cc5628e9f99
Diameter
40290454
Circumference
126576194.2962
Area
1.2749530834465E+15
Volume
3.4245625707173E+22
Surface area
5.099812333786E+15
Circumference
126576194.2962
Perimeter
80580908
Area
405830170881529
Diagonal
28489653.240485
Surface area
2434981025289174
Volume
8.1755409158572E+21
Space diagonal
34892556.694008
Perimeter
60435681
Area
1.7572961880279E+14
Altitude
17446278.347004
Surface area
1.7572961880279E+14
Volume
9.6349673691178E+20
Height
9496551.0801616