20054557 is an odd 8-digits composite number following 20054556
and preceding 20054558 . In scientific notation, it is written as 2.0054557 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18999036 positive integers (up to 20054557) that are relatively prime to 20054557.
20054557 has 4 divisors, whose sum is 21110080
The reverse of 20054557 is 75545002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million fifty-four thousand five hundred fifty-seven
Scientific notation
2.0054557 × 10^7
Engineering notation
2.0054557 × 10^6
Prime Factorization
19 × 1055503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20054557
Product of the distinct prime numbers
The prime factorization of 20054557 is 19 × 1055503.
Since it has a total of 2 prime factors.
4 , 3 , 51 , 12 , 858 , 822 , 3439 , 7627 , 55610 , 88832 , 296416 , 451867 , 5552709 , 1460707 , 67087243 , 6761128 , 666495517 , 264641473 , 5482814308 , 10172239
n×2
40109114
n×3
60163671
n×4
80218228
n×5
100272785
n÷2
10027278.5
n÷3
6684852.3333333
n÷3
5013639.25
n÷5
4010911.4
n2
402185256466249
n3
8.065647150362E+21
n4
1.6175298051882E+29
n5
3.2438843677346E+36
2 √n
4478.2314589579
3 √n
271.68835504182
4 √n
66.919589500817
5 √n
28.869722845367
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
-20054556
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 20054557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20054557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000001000011101
3
Ternary
1101201212200101
4
Quaternary
1030200020131
5
Quinary
20113221212
6
Senary
1553501101
8
Octal
114401035
10
Decimal
20054557
12
Duodecimal
6871791
16
Hexadecimal
132021d
20
Vigesimal
656g7h
36
Base36
bxu71
md5
542b30332bf16372848b348bff2800c4
sha1
e9411e52f685de90b4c1a16c0a847a939e52b2e8
sha256
ad52027f92679e8a2b808746a5c23ab81f34c651781e149682825ebf1d9c7767
sha512
ac17501438000b1ff0375913494517de9cb911619629c1699207a11f32c063d440d402519a680362e6a5c98c595e4ed8e1548108c13fa4a9f9b994d5b80d5da6
ripemd-160
c0e0f57811c918ee62c0e989eefd7cd5744879fb
Diameter
40109114
Circumference
126006497.8844
Area
1.2635022470965E+15
Volume
3.37853037787E+22
Surface area
5.054008988386E+15
Circumference
126006497.8844
Perimeter
80218228
Area
402185256466249
Diagonal
28361426.496784
Surface area
2413111538797494
Volume
8.065647150362E+21
Space diagonal
34735511.647286
Perimeter
60163671
Area
1.7415132456367E+14
Altitude
17367755.823643
Surface area
1.7415132456367E+14
Volume
9.5054563244649E+20
Height
9453808.8322614