20146872 is an even 8-digits composite number following 20146871
and preceding 20146873 . In scientific notation, it is written as 2.0146872 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 6715616 positive integers (up to 20146872) that are relatively prime to 20146872.
20146872 has 16 divisors, whose sum is 50367240
The reverse of 20146872 is 27864102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-six thousand eight hundred seventy-two
Scientific notation
2.0146872 × 10^7
Engineering notation
2.0146872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 839453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036718
Product of the distinct prime numbers
The prime factorization of 20146872 is 2 × 2 × 2 × 3 × 839453.
Since it has a total of 5 prime factors.
7 , 10 , 98 , 17 , 163 , 636 , 7944 , 4071 , 21560 , 85199 , 546431 , 686145 , 287875 , 9410217 , 88281331 , 90135312 , 913514285 , 576567498 , 1107548864 , 4055410004
n×2
40293744
n×3
60440616
n×4
80587488
n×5
100734360
n÷2
10073436
n÷3
6715624
n÷3
5036718
n÷5
4029374.4
n2
405896451384384
n3
8.1775438512954E+21
n4
1.6475192924644E+29
n5
3.319236030281E+36
2 √n
4488.526707061
3 √n
272.10459501028
4 √n
66.996467870038
5 √n
28.896252623817
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 839453 , 1678906 , 2518359 , 3357812 , 5036718 , 6715624 , 10073436 , 20146872
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
-20146871
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 20146872 can be divided by 16 positive divisors.
The sum of these divisors (counting 20146872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110101010111000
3
Ternary
1101220120022110
4
Quaternary
1030312222320
5
Quinary
20124144442
6
Senary
1555452320
8
Octal
114665270
10
Decimal
20146872
12
Duodecimal
68b70a0
16
Hexadecimal
1336ab8
20
Vigesimal
65i73c
36
Base36
bztfc
md5
771f7ccfa6d72cd42bcb78f190d384e3
sha1
0e0d7c988cafc1bf7df631029313644b064413a9
sha256
eefefd26bbc6a6818b3ccb57c3cad587a238b90bae3ea7771bb62a83fe1acced
sha512
be82c6930f53cabb15bb454073a49c56254207548e1553026b4c758434930310f5f3819d2a10f114736c514d10f78eb7687b19f96eecfe2c2245ec045a2ba7c0
ripemd-160
e609312982d71f71b91419a74631521dae6147ca
Diameter
40293744
Circumference
126586530.13603
Area
1.2751613097873E+15
Volume
3.4254015583517E+22
Surface area
5.1006452391494E+15
Circumference
126586530.13603
Perimeter
80587488
Area
405896451384384
Diagonal
28491979.621795
Surface area
2435378708306304
Volume
8.1775438512954E+21
Space diagonal
34895405.917587
Perimeter
60440616
Area
1.7575831910242E+14
Altitude
17447702.958793
Surface area
1.7575831910242E+14
Volume
9.6373278511689E+20
Height
9497326.5405983