20762489 is an odd 8-digits composite number following 20762488
and preceding 20762490 . In scientific notation, it is written as 2.0762489 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18874980 positive integers (up to 20762489) that are relatively prime to 20762489.
20762489 has 4 divisors, whose sum is 22650000
The reverse of 20762489 is 98426702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred sixty-two thousand four hundred eighty-nine
Scientific notation
2.0762489 × 10^7
Engineering notation
2.0762489 × 10^6
Prime Factorization
11 × 1887499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20762489
Product of the distinct prime numbers
The prime factorization of 20762489 is 11 × 1887499.
Since it has a total of 2 prime factors.
4 , 10 , 10 , 60 , 649 , 24 , 8860 , 3336 , 88082 , 72162 , 474265 , 948410 , 1061236 , 950613 , 91537165 , 22927509 , 595772993 , 885311046 , 4887972387 , 8390142458
n×2
41524978
n×3
62287467
n×4
83049956
n×5
103812445
n÷2
10381244.5
n÷3
6920829.6666667
n÷3
5190622.25
n÷5
4152497.8
n2
431080949475121
n3
8.9503134715868E+21
n4
1.8583078500037E+29
n5
3.8583096294316E+36
2 √n
4556.5874292062
3 √n
274.84835275396
4 √n
67.502499429326
5 √n
29.070726353538
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20762489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100111101111001
3
Ternary
1110001211210002
4
Quaternary
1033030331321
5
Quinary
20303344424
6
Senary
2021002345
8
Octal
117147571
10
Decimal
20762489
12
Duodecimal
6b533b5
16
Hexadecimal
13ccf79
20
Vigesimal
69f649
36
Base36
cd0ft
md5
ff7eac2c04fe66b51eeec00480393c92
sha1
67df4b60d03d80f155667dea2cc2ae53f6b78546
sha256
4a07a32a86cbefbc8fbc69d6858e07dece13aab160e819eda01887186bbeb680
sha512
0ef26ef2fe5728214797256dc0ebd97dbb39348d952123cdeb6acbcd64a0c6cc4b0bff6bf2ece5a0c271d56d0254dda6e6882b16ebc87e095f2f6a74150b0c3b
ripemd-160
a01681ff82ce150d6d919f5a4f6c0b34a3c71687
Diameter
41524978
Circumference
130454565.82528
Area
1.3542807439736E+15
Volume
3.749098539955E+22
Surface area
5.4171229758942E+15
Circumference
130454565.82528
Perimeter
83049956
Area
431080949475121
Diagonal
29362593.532422
Surface area
2586485696850726
Volume
8.9503134715868E+21
Space diagonal
35961685.83959
Perimeter
62287467
Area
1.8666352666649E+14
Altitude
17980842.919795
Surface area
1.8666352666649E+14
Volume
1.0548045582507E+21
Height
9787531.1774741