20146488 is an even 8-digits composite number following 20146487
and preceding 20146489 . In scientific notation, it is written as 2.0146488 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 6715488 positive integers (up to 20146488) that are relatively prime to 20146488.
20146488 has 16 divisors, whose sum is 50366280
The reverse of 20146488 is 88464102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-six thousand four hundred eighty-eight
Scientific notation
2.0146488 × 10^7
Engineering notation
2.0146488 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 839437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036622
Product of the distinct prime numbers
The prime factorization of 20146488 is 2 × 2 × 2 × 3 × 839437.
Since it has a total of 5 prime factors.
3 , 1 , 60 , 65 , 510 , 160 , 1178 , 1194 , 75811 , 62529 , 219333 , 987148 , 2286184 , 7620581 , 73227724 , 52552411 , 418778702 , 378513829 , 5607267091 , 7259639304
n×2
40292976
n×3
60439464
n×4
80585952
n×5
100732440
n÷2
10073244
n÷3
6715496
n÷3
5036622
n÷5
4029297.6
n2
405880978734144
n3
8.1770762674957E+21
n4
1.6473936889819E+29
n5
3.3189197186349E+36
2 √n
4488.4839311286
3 √n
272.10286622531
4 √n
66.996148629071
5 √n
28.896142470284
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 839437 , 1678874 , 2518311 , 3357748 , 5036622 , 6715496 , 10073244 , 20146488
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
-20146487
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 20146488 can be divided by 16 positive divisors.
The sum of these divisors (counting 20146488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110100100111000
3
Ternary
1101220112210020
4
Quaternary
1030312210320
5
Quinary
20124141423
6
Senary
1555450440
8
Octal
114664470
10
Decimal
20146488
12
Duodecimal
68b6a20
16
Hexadecimal
1336938
20
Vigesimal
65i648
36
Base36
bzt4o
md5
d01237f995fa91a47e7b10f2359d2524
sha1
f3388cddc4c651dd1eb52c9879d70bf0f9497a56
sha256
9a03e94532751bcb2b4d53eca792107c92209fa80b5c0d043499c4edc72e971b
sha512
8f721a4b94fc403852eaf7716ed1b6a405cea301195e95fb12ada5a0f490a7e2ac8cece3b653c7420cc7d977d5a62845b4940a60e35de0a7b4638d49e72eab1e
ripemd-160
3abe19146324c8c7df700adde451266b43745bca
Diameter
40292976
Circumference
126584117.39287
Area
1.275112701023E+15
Volume
3.4252056973077E+22
Surface area
5.1004508040921E+15
Circumference
126584117.39287
Perimeter
80585952
Area
405880978734144
Diagonal
28491436.563787
Surface area
2435285872404864
Volume
8.1770762674957E+21
Space diagonal
34894740.810077
Perimeter
60439464
Area
1.7575161924833E+14
Altitude
17447370.405038
Surface area
1.7575161924833E+14
Volume
9.6367767983763E+20
Height
9497145.5212623