20145392 is an even 8-digits composite number following 20145391
and preceding 20145393 . In scientific notation, it is written as 2.0145392 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 10072688 positive integers (up to 20145392) that are relatively prime to 20145392.
20145392 has 10 divisors, whose sum is 39031728
The reverse of 20145392 is 29354102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-five thousand three hundred ninety-two
Scientific notation
2.0145392 × 10^7
Engineering notation
2.0145392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1259087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2518174
Product of the distinct prime numbers
The prime factorization of 20145392 is 2 × 2 × 2 × 2 × 1259087.
Since it has a total of 5 prime factors.
6 , 6 , 39 , 12 , 632 , 452 , 7429 , 2746 , 23156 , 10659 , 738569 , 594453 , 5965475 , 8590987 , 50547448 , 17939221 , 908565972 , 491507336 , 3544368092 , 8462878213
n×2
40290784
n×3
60436176
n×4
80581568
n×5
100726960
n÷2
10072696
n÷3
6715130.6666667
n÷3
5036348
n÷5
4029078.4
n2
405836818833664
n3
8.1757418034371E+21
n4
1.6470352352103E+29
n5
3.3180170451123E+36
2 √n
4488.361839246
3 √n
272.09793186405
4 √n
66.995237437045
5 √n
28.895828064504
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145392 can be divided by 10 positive divisors.
The sum of these divisors (counting 20145392) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110110010011110000
3
Ternary
1101220111021122
4
Quaternary
1030312103300
5
Quinary
20124123032
6
Senary
1555441412
8
Octal
114662360
10
Decimal
20145392
12
Duodecimal
68b6268
16
Hexadecimal
13364f0
20
Vigesimal
65i39c
36
Base36
bzsa8
md5
30b2167de588f60e867d2467b9cf612c
sha1
5f118071a8046fa6e83bf592bad6affd4a8fe952
sha256
846dcbee1b2cd26b6f7ab93e437fc0b9c39386554d7844adec861d4f9eaac097
sha512
38e911286d5d3363e7d3c28184640da55741968b7b2f05dc7a247aaed641b4a3ff4780c10e37d52aa7574d4b96bb1110915b2bf39d1f9adcd771df0876090777
ripemd-160
20320cc8fd7841390adcc0c9b9345df2da3dd8cb
Diameter
40290784
Circumference
126577231.02177
Area
1.2749739686041E+15
Volume
3.42464671831E+22
Surface area
5.0998958744164E+15
Circumference
126577231.02177
Perimeter
80581568
Area
405836818833664
Diagonal
28489886.585722
Surface area
2435020913001984
Volume
8.1757418034371E+21
Space diagonal
34892842.482392
Perimeter
60436176
Area
1.7573249745051E+14
Altitude
17446421.241196
Surface area
1.7573249745051E+14
Volume
9.6352041174012E+20
Height
9496628.8619075