20149288 is an even 8-digits composite number following 20149287
and preceding 20149289 . In scientific notation, it is written as 2.0149288 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 9636528 positive integers (up to 20149288) that are relatively prime to 20149288.
20149288 has 16 divisors, whose sum is 39422880
The reverse of 20149288 is 88294102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand two hundred eighty-eight
Scientific notation
2.0149288 × 10^7
Engineering notation
2.0149288 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 109507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5037322
Product of the distinct prime numbers
The prime factorization of 20149288 is 2 × 2 × 2 × 23 × 109507.
Since it has a total of 5 prime factors.
10 , 2 , 87 , 32 , 974 , 774 , 8595 , 2784 , 50810 , 40323 , 341873 , 355165 , 9217358 , 2327622 , 77299692 , 46865778 , 533037940 , 914718643 , 1365721855 , 8590493504
n×2
40298576
n×3
60447864
n×4
80597152
n×5
100746440
n÷2
10074644
n÷3
6716429.3333333
n÷3
5037322
n÷5
4029857.6
n2
405993806906944
n3
8.1804861415844E+21
n4
1.6483097124679E+29
n5
3.3212267109713E+36
2 √n
4488.7958296185
3 √n
272.11547144517
4 √n
66.998476323111
5 √n
28.896945634601
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 109507 , 219014 , 438028 , 876056 , 2518661 , 5037322 , 10074644 , 20149288
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
-20149287
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 20149288 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010000101000
3
Ternary
1101220200121221
4
Quaternary
1030313100220
5
Quinary
20124234123
6
Senary
1555511424
8
Octal
114672050
10
Decimal
20149288
12
Duodecimal
68b8574
16
Hexadecimal
1337428
20
Vigesimal
65id48
36
Base36
bzvag
md5
453d81809b5792bcc459b28c09f4ec1d
sha1
1f334d4883cde964dec8977c9559b51f72af4085
sha256
61f6b0c27aa51172ea45108887055d111cc2d6d9584c7d37ea736c42ed58a5b1
sha512
70f7358b82308c4734d15ad2ee16f30d9747ef0b50a1342931c25c99d9b1bd6992d8a35ceb975a8191d8726614ce5b0f1ddbb3c065e61ab815687581532619b6
ripemd-160
5130b887b692c374946423601369a5f3b1b829a1
Diameter
40298576
Circumference
126601710.31173
Area
1.2754671611818E+15
Volume
3.426634022026E+22
Surface area
5.1018686447272E+15
Circumference
126601710.31173
Perimeter
80597152
Area
405993806906944
Diagonal
28495396.361761
Surface area
2435962841441664
Volume
8.1804861415844E+21
Space diagonal
34899590.552338
Perimeter
60447864
Area
1.7580047528028E+14
Altitude
17449795.276169
Surface area
1.7580047528028E+14
Volume
9.6407953735282E+20
Height
9498465.4539205