20146790 is an even 8-digits composite number following 20146789
and preceding 20146791 . In scientific notation, it is written as 2.0146790 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7871136 positive integers (up to 20146790) that are relatively prime to 20146790.
20146790 has 16 divisors, whose sum is 37108368
The reverse of 20146790 is 09764102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-six thousand seven hundred ninety
Scientific notation
2.0146790 × 10^7
Engineering notation
2.0146790 × 10^6
Prime Factorization
2 × 5 × 43 × 46853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20146790
Product of the distinct prime numbers
The prime factorization of 20146790 is 2 × 5 × 43 × 46853.
Since it has a total of 4 prime factors.
8 , 9 , 90 , 64 , 735 , 386 , 2561 , 5353 , 62266 , 69214 , 944760 , 126710 , 3785330 , 6118221 , 64681933 , 8951262 , 276574293 , 85693649 , 208529592 , 2662563183
n×2
40293580
n×3
60440370
n×4
80587160
n×5
100733950
n÷2
10073395
n÷3
6715596.6666667
n÷3
5036697.5
n÷5
4029358
n2
405893147304100
n3
8.1774440011748E+21
n4
1.6474924702843E+29
n5
3.3191684825399E+36
2 √n
4488.5175726514
3 √n
272.1042258445
4 √n
66.996399699173
5 √n
28.896229101589
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 46853 , 93706 , 234265 , 468530 , 2014679 , 4029358 , 10073395 , 20146790
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
-20146789
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 20146790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20146790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110101001100110
3
Ternary
1101220120012102
4
Quaternary
1030312221212
5
Quinary
20124144130
6
Senary
1555452102
8
Octal
114665146
10
Decimal
20146790
12
Duodecimal
68b7032
16
Hexadecimal
1336a66
20
Vigesimal
65i6ja
36
Base36
bztd2
md5
56e12ce1c7ccd0bfe36eecb1cff0a96f
sha1
4ae7906a5cabe1d98108d9a7061d0f1e77078aa6
sha256
be507da4dde26f0347ba4614ccaef87f38555b077dcb15bc4b32c28b226723fd
sha512
b10524bc5d21391793a7c871a4fea8f4de9c84214cb4521ae7a8693dadb3293167c3e04f6cf16f3ad27d593ab41c71c13bc3f8f083fb2458e983b47fe9302156
ripemd-160
2c3366d18625ee3bf5141ca288f649152221b6e9
Diameter
40293580
Circumference
126586014.91483
Area
1.275150929713E+15
Volume
3.425359733231E+22
Surface area
5.100603718852E+15
Circumference
126586014.91483
Perimeter
80587160
Area
405893147304100
Diagonal
28491863.656283
Surface area
2435358883824600
Volume
8.1774440011748E+21
Space diagonal
34895263.889421
Perimeter
60440370
Area
1.7575688839368E+14
Altitude
17447631.94471
Surface area
1.7575688839368E+14
Volume
9.6372101766732E+20
Height
9497287.8854275