20154984 is an even 8-digits composite number following 20154983
and preceding 20154985 . In scientific notation, it is written as 2.0154984 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 6718320 positive integers (up to 20154984) that are relatively prime to 20154984.
20154984 has 16 divisors, whose sum is 50387520
The reverse of 20154984 is 48945102
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 fifty-four thousand nine hundred eighty-four
Scientific notation
2.0154984 × 10^7
Engineering notation
2.0154984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 839791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5038746
Product of the distinct prime numbers
The prime factorization of 20154984 is 2 × 2 × 2 × 3 × 839791.
Since it has a total of 5 prime factors.
6 , 10 , 55 , 40 , 903 , 513 , 5316 , 8000 , 98938 , 6789 , 517837 , 40980 , 1599639 , 3078860 , 6370815 , 87335100 , 268888396 , 214662245 , 5738394093 , 3054302497
n×2
40309968
n×3
60464952
n×4
80619936
n×5
100774920
n÷2
10077492
n÷3
6718328
n÷3
5038746
n÷5
4030996.8
n2
406223380040256
n3
8.1874257251373E+21
n4
1.6501743449133E+29
n5
3.3259237518938E+36
2 √n
4489.4302533841
3 √n
272.14111046022
4 √n
67.003210769217
5 √n
28.898579224765
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 839791 , 1679582 , 2519373 , 3359164 , 5038746 , 6718328 , 10077492 , 20154984
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
-20154983
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 20154984 can be divided by 16 positive divisors.
The sum of these divisors (counting 20154984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101001101000
3
Ternary
1101220222102220
4
Quaternary
1030320221220
5
Quinary
20124424414
6
Senary
1555554040
8
Octal
114705150
10
Decimal
20154984
12
Duodecimal
68bb920
16
Hexadecimal
1338a68
20
Vigesimal
65j794
36
Base36
bzzoo
md5
83dabf4931a883193edaf86a8d8ff7e6
sha1
e093417843daed7f3f186a0f87daa0f18fceb1d7
sha256
8fbcc237562b67d6d45069c96315d0cb58c865694ef72901ba3d35d7c25dc88a
sha512
d91c53ebedb24ebcd5f517b84be0539696d7b4753c1f210b7a7dcfce082b1b01cdba81fce53e946c42c3db589285510114f4359750f225f1ff1e2fba07b3a962
ripemd-160
8a4fc31586d02ffeb6ca5815150e09dad82d3711
Diameter
40309968
Circumference
126637499.33524
Area
1.2761883864509E+15
Volume
3.4295408679871E+22
Surface area
5.1047535458035E+15
Circumference
126637499.33524
Perimeter
80619936
Area
406223380040256
Diagonal
28503451.722213
Surface area
2437340280241536
Volume
8.1874257251373E+21
Space diagonal
34909456.313738
Perimeter
60464952
Area
1.7589988336302E+14
Altitude
17454728.156869
Surface area
1.7589988336302E+14
Volume
9.6489737511763E+20
Height
9501150.5740709