20990462 is an even 8-digits composite number following 20990461
and preceding 20990463 . In scientific notation, it is written as 2.0990462 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10488672 positive integers (up to 20990462) that are relatively prime to 20990462.
20990462 has 8 divisors, whose sum is 31505376
The reverse of 20990462 is 26409902
Previous prime number is 2767
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety thousand four hundred sixty-two
Scientific notation
2.0990462 × 10^7
Engineering notation
2.0990462 × 10^6
Prime Factorization
2 × 2767 × 3793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20990462
Product of the distinct prime numbers
The prime factorization of 20990462 is 2 × 2767 × 3793.
Since it has a total of 3 prime factors.
5 , 6 , 32 , 27 , 354 , 183 , 8490 , 120 , 19829 , 14477 , 686063 , 255578 , 5348580 , 6171243 , 12796135 , 43676960 , 425149229 , 657608441 , 406942864 , 3702549459
n×2
41980924
n×3
62971386
n×4
83961848
n×5
104952310
n÷2
10495231
n÷3
6996820.6666667
n÷3
5247615.5
n÷5
4198092.4
n2
440599494973444
n3
9.2483869564593E+21
n4
1.9412791497085E+29
n5
4.0748346223349E+36
2 √n
4581.5348956436
3 √n
275.8506420766
4 √n
67.687036392825
5 √n
29.134287361142
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20990461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20990462 can be divided by 8 positive divisors.
The sum of these divisors (counting 20990462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000100100111111110
3
Ternary
1110111102111112
4
Quaternary
1100010213332
5
Quinary
20333143322
6
Senary
2025522022
8
Octal
120044776
10
Decimal
20990462
12
Duodecimal
7043312
16
Hexadecimal
14049fe
20
Vigesimal
6b3g32
36
Base36
chwce
md5
60a3a05cffcab4f18d6f0f62b24a1fe6
sha1
98ed38c0d6eb80200ce62d27ee69abe103137b0b
sha256
0b3342f8bf17438ed41bf12fe95399bc0f4337f0f1c53c57e5a5aafb6f44e564
sha512
6469909db9e63fc5bdd787f70769210d30a0f7a99bc5fa28015bb53f762a402e649b0bf104573e9bbced34fe016f66e2459bf72dd60025bf770fec0975364521
ripemd-160
cceef595f79c49dd3f0b3d4aa39dc4330d63e70e
Diameter
41980924
Circumference
131886962.42931
Area
1.3841841365839E+15
Volume
3.8739552693291E+22
Surface area
5.5367365463358E+15
Circumference
131886962.42931
Perimeter
83961848
Area
440599494973444
Diagonal
29684996.040877
Surface area
2643596969840664
Volume
9.2483869564593E+21
Space diagonal
36356546.658344
Perimeter
62971386
Area
1.907851777708E+14
Altitude
18178273.329172
Surface area
1.907851777708E+14
Volume
1.0899328553249E+21
Height
9894998.6802924