20146864 is an even 8-digits composite number following 20146863
and preceding 20146865 . In scientific notation, it is written as 2.0146864 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 10073424 positive integers (up to 20146864) that are relatively prime to 20146864.
20146864 has 10 divisors, whose sum is 39034580
The reverse of 20146864 is 46864102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-six thousand eight hundred sixty-four
Scientific notation
2.0146864 × 10^7
Engineering notation
2.0146864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1259179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2518358
Product of the distinct prime numbers
The prime factorization of 20146864 is 2 × 2 × 2 × 2 × 1259179.
Since it has a total of 5 prime factors.
1 , 10 , 67 , 80 , 531 , 971 , 7027 , 3894 , 67054 , 9406 , 346681 , 877794 , 9023796 , 4160190 , 77419336 , 10273086 , 654092718 , 339122946 , 3508121941 , 1960639566
n×2
40293728
n×3
60440592
n×4
80587456
n×5
100734320
n÷2
10073432
n÷3
6715621.3333333
n÷3
5036716
n÷5
4029372.8
n2
405896129034496
n3
8.1775341097844E+21
n4
1.6475166756519E+29
n5
3.3192294402091E+36
2 √n
4488.5258158999
3 √n
272.10455899415
4 √n
66.996461219231
5 √n
28.896250328968
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
-20146863
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 20146864 can be divided by 10 positive divisors.
The sum of these divisors (counting 20146864) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110110101010110000
3
Ternary
1101220120022011
4
Quaternary
1030312222300
5
Quinary
20124144424
6
Senary
1555452304
8
Octal
114665260
10
Decimal
20146864
12
Duodecimal
68b7094
16
Hexadecimal
1336ab0
20
Vigesimal
65i734
36
Base36
bztf4
md5
722831dda64780ffd57621d861af2680
sha1
748790709a178eaaaa489a78404502b6acf24d53
sha256
c751cbb4d7488c7b00c7cc5d96ee655afb457d48d4e0f54a6f111f2a33dcd3f2
sha512
976cdb02e32ceca7707e4d8ed80af4793149d77e1a2f3ad84f04654e7bd1622c3075dcdb2adb8546d7b0e2e0c0f734dc91b062749b155bc951ede6f3318f4dba
ripemd-160
6645f09b4c550632da9e4b67c42abbf29dc2e7a4
Diameter
40293728
Circumference
126586479.87055
Area
1.2751602970953E+15
Volume
3.4253974778372E+22
Surface area
5.1006411883812E+15
Circumference
126586479.87055
Perimeter
80587456
Area
405896129034496
Diagonal
28491968.308086
Surface area
2435376774206976
Volume
8.1775341097844E+21
Space diagonal
34895392.06118
Perimeter
60440592
Area
1.7575817952082E+14
Altitude
17447696.03059
Surface area
1.7575817952082E+14
Volume
9.6373163706881E+20
Height
9497322.7693621