20007478 is an even 8-digits composite number following 20007477
and preceding 20007479 . In scientific notation, it is written as 2.0007478 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10003738 positive integers (up to 20007478) that are relatively prime to 20007478.
20007478 has 4 divisors, whose sum is 30011220
The reverse of 20007478 is 87470002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven thousand four hundred seventy-eight
Scientific notation
2.0007478 × 10^7
Engineering notation
2.0007478 × 10^6
Prime Factorization
2 × 10003739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20007478
Product of the distinct prime numbers
The prime factorization of 20007478 is 2 × 10003739.
Since it has a total of 2 prime factors.
10 , 2 , 84 , 5 , 256 , 31 , 1161 , 3574 , 36800 , 55397 , 87178 , 787954 , 6240720 , 1446832 , 88674530 , 50944938 , 812556860 , 286477872 , 5993738370 , 7641519791
n×2
40014956
n×3
60022434
n×4
80029912
n×5
100037390
n÷2
10003739
n÷3
6669159.3333333
n÷3
5001869.5
n÷5
4001495.6
n2
400299175920484
n3
8.0089769556472E+21
n4
1.6023943024262E+29
n5
3.2059868753117E+36
2 √n
4472.9719426797
3 √n
271.4755881355
4 √n
66.880280671359
5 √n
28.85615549749
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
-20007477
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 20007478 can be divided by 4 positive divisors.
The sum of these divisors (counting 20007478) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100101000110110
3
Ternary
1101122111002201
4
Quaternary
1030110220312
5
Quinary
20110214403
6
Senary
1552455114
8
Octal
114245066
10
Decimal
20007478
12
Duodecimal
684a49a
16
Hexadecimal
1314a36
20
Vigesimal
650idi
36
Base36
bwtva
md5
4edc9968623c3e693f46caacf6df6838
sha1
8b647095611181cf6681fff213d39b987f14220b
sha256
2d4c9cae591ba967d4f36d1c5738eaf881d029b2eb48441ed64c77561251a596
sha512
1c0af4db136188e716d67c30f7e773f5948f5b83594e406fc31a41262a4f15aeb0d85d2b44577705b2c776e6323500d24be236ad42f9c84d745dba45c7b67280
ripemd-160
b1709e702c6dbed521a37ae1e934e67394a9f8ad
Diameter
40014956
Circumference
125710691.80332
Area
1.2575769503098E+15
Volume
3.3547924222175E+22
Surface area
5.0303078012394E+15
Circumference
125710691.80332
Perimeter
80029912
Area
400299175920484
Diagonal
28294846.736481
Surface area
2401795055522904
Volume
8.0089769556472E+21
Space diagonal
34653968.427317
Perimeter
60022434
Area
1.7333462773056E+14
Altitude
17326984.213658
Surface area
1.7333462773056E+14
Volume
9.4386698595082E+20
Height
9431615.5788271