20762492 is an even 8-digits composite number following 20762491
and preceding 20762493 . In scientific notation, it is written as 2.0762492 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10023216 positive integers (up to 20762492) that are relatively prime to 20762492.
20762492 has 12 divisors, whose sum is 37587480
The reverse of 20762492 is 29426702
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred sixty-two thousand four hundred ninety-two
Scientific notation
2.0762492 × 10^7
Engineering notation
2.0762492 × 10^6
Prime Factorization
2 × 2 × 29 × 178987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10381246
Product of the distinct prime numbers
The prime factorization of 20762492 is 2 × 2 × 29 × 178987.
Since it has a total of 4 prime factors.
2 , 1 , 10 , 68 , 901 , 146 , 7514 , 8279 , 77130 , 441 , 175854 , 134020 , 2564584 , 5797433 , 14695269 , 58918968 , 170247460 , 213215460 , 456372543 , 1553928099
n×2
41524984
n×3
62287476
n×4
83049968
n×5
103812460
n÷2
10381246
n÷3
6920830.6666667
n÷3
5190623
n÷5
4152498.4
n2
431081074050064
n3
8.9503173513159E+21
n4
1.8583089240416E+29
n5
3.8583124168942E+36
2 √n
4556.5877583999
3 √n
274.8483659917
4 √n
67.502501867708
5 √n
29.070727193632
1 , 2 , 4 , 29 , 58 , 116 , 178987 , 357974 , 715948 , 5190623 , 10381246 , 20762492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762492 can be divided by 12 positive divisors.
The sum of these divisors (counting 20762492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001100111101111100
3
Ternary
1110001211210012
4
Quaternary
1033030331330
5
Quinary
20303344432
6
Senary
2021002352
8
Octal
117147574
10
Decimal
20762492
12
Duodecimal
6b533b8
16
Hexadecimal
13ccf7c
20
Vigesimal
69f64c
36
Base36
cd0fw
md5
ae2ac76077b90610c82c609876242bb6
sha1
2decae9e8d1f8c1ced5a429824e2a9f9b3424cc3
sha256
3fcc3ec0d426a85e895be9615d343f381d1bc8f172e90a4e15057f7248ed9051
sha512
fa4c28f673528e5a5b8d61f51a870193901c61d0b1b1f7c319f4da8822668c876935cc9ed1f0ec7885fd94ac24337dd79eb1936e0754cc91790ddd6f007ae52e
ripemd-160
06bd6f3454e99a1e692b2731198f86c3c0323ef2
Diameter
41524984
Circumference
130454584.67483
Area
1.3542811353373E+15
Volume
3.7491001650922E+22
Surface area
5.4171245413491E+15
Circumference
130454584.67483
Perimeter
83049968
Area
431081074050064
Diagonal
29362597.775063
Surface area
2586486444300384
Volume
8.9503173513159E+21
Space diagonal
35961691.035742
Perimeter
62287476
Area
1.8666358060902E+14
Altitude
17980845.517871
Surface area
1.8666358060902E+14
Volume
1.0548050154812E+21
Height
9787532.5916876