20054489 is an odd 8-digits composite number following 20054488
and preceding 20054490 . In scientific notation, it is written as 2.0054489 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15353280 positive integers (up to 20054489) that are relatively prime to 20054489.
20054489 has 8 divisors, whose sum is 20931840
The reverse of 20054489 is 98445002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million fifty-four thousand four hundred eighty-nine
Scientific notation
2.0054489 × 10^7
Engineering notation
2.0054489 × 10^6
Prime Factorization
91 × 31 × 7109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20054489
Product of the distinct prime numbers
The prime factorization of 20054489 is 91 × 31 × 7109.
Since it has a total of 3 prime factors.
8 , 3 , 95 , 2 , 922 , 69 , 2275 , 9216 , 88042 , 48514 , 739788 , 621762 , 7592733 , 2183080 , 17185488 , 80677679 , 539700336 , 725650593 , 9841321594 , 4567719388
n×2
40108978
n×3
60163467
n×4
80217956
n×5
100272445
n÷2
10027244.5
n÷3
6684829.6666667
n÷3
5013622.25
n÷5
4010897.8
n2
402182529051121
n3
8.0655651048479E+21
n4
1.6175078667396E+29
n5
3.2438293720942E+36
2 √n
4478.2238666686
3 √n
271.68804796566
4 √n
66.919532773836
5 √n
28.869703267335
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
-20054488
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 20054489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20054489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000000111011001
3
Ternary
1101201212120212
4
Quaternary
1030200013121
5
Quinary
20113220424
6
Senary
1553500505
8
Octal
114400731
10
Decimal
20054489
12
Duodecimal
6871735
16
Hexadecimal
13201d9
20
Vigesimal
656g49
36
Base36
bxu55
md5
e644d63fcdd2bd7b8423c4525ff8ff27
sha1
7e8212675237d8be4cef0a67e6980134a8db9504
sha256
484bd8ae97c2beba2b03d5ab2d01a6a5993c719a575ffc33401a94cd59bbb0bf
sha512
6f00a4ab59f8c38caac4e57d1f14e86fe58cd79189a1ccf5352c7a8dfbe31ddad3a99e830bdfee51ff68eef7cc4d0c929ed522c62a7afd917929f12a3ac11535
ripemd-160
75b2fe69f851697499188873be159297837c833a
Diameter
40108978
Circumference
126006070.62779
Area
1.2634936786692E+15
Volume
3.3784960107254E+22
Surface area
5.0539747146767E+15
Circumference
126006070.62779
Perimeter
80217956
Area
402182529051121
Diagonal
28361330.330262
Surface area
2413095174306726
Volume
8.0655651048479E+21
Space diagonal
34735393.867831
Perimeter
60163467
Area
1.7415014355827E+14
Altitude
17367696.933916
Surface area
1.7415014355827E+14
Volume
9.5053596328992E+20
Height
9453776.776754