20072440 is an even 8-digits composite number following 20072439
and preceding 20072441 . In scientific notation, it is written as 2.0072440 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 7998592 positive integers (up to 20072440) that are relatively prime to 20072440.
20072440 has 32 divisors, whose sum is 45334080
The reverse of 20072440 is 04427002
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seventy-two thousand four hundred forty
Scientific notation
2.0072440 × 10^7
Engineering notation
2.0072440 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 317 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5018110
Product of the distinct prime numbers
The prime factorization of 20072440 is 2 × 2 × 2 × 5 × 317 × 1583.
Since it has a total of 6 prime factors.
6 , 3 , 9 , 76 , 164 , 382 , 2460 , 5098 , 66980 , 52597 , 804381 , 334589 , 6953401 , 8600484 , 92847686 , 51401365 , 282194748 , 153541943 , 436520350 , 8214642075
n×2
40144880
n×3
60217320
n×4
80289760
n×5
100362200
n÷2
10036220
n÷3
6690813.3333333
n÷3
5018110
n÷5
4014488
n2
402902847553600
n3
8.0872432333488E+21
n4
1.623307045668E+29
n5
3.2583733275748E+36
2 √n
4480.2276727863
3 √n
271.76908747255
4 √n
66.934502857542
5 √n
28.874869737444
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 317 , 634 , 1268 , 1583 , 1585 , 2536 , 3166 , 3170 , 6332 , 6340 , 7915 , 12664 , 12680 , 15830 , 31660 , 63320 , 501811 , 1003622 , 2007244 , 2509055 , 4014488 , 5018110 , 10036220 , 20072440
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072440 can be divided by 32 positive divisors.
The sum of these divisors (counting 20072440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100011111111000
3
Ternary
1101202210012201
4
Quaternary
1030210133320
5
Quinary
20114304230
6
Senary
1554115544
8
Octal
114443770
10
Decimal
20072440
12
Duodecimal
687bbb4
16
Hexadecimal
13247f8
20
Vigesimal
659120
36
Base36
by7zs
md5
3b42ea745dc758e032cf21168f995d55
sha1
1e7b7afd522fe8f4e3c06450b1a09ed099dc4d09
sha256
d27df8cffaac8a9f3b59fde143707936e662640b8b5bd795c8d08e1d446e2344
sha512
04eb1d1f8657342d1d43bf8ada756d35a5c5c262212bf21aead5e3a2463646d04a418c824f0959480b9be1626222ac1f72210b71c9476e18478b249707f70cae
ripemd-160
56656b604903a583dbd06d1ea0af6d7633695cbf
Diameter
40144880
Circumference
126118860.08724
Area
1.2657566259848E+15
Volume
3.3875765239576E+22
Surface area
5.0630265039392E+15
Circumference
126118860.08724
Perimeter
80289760
Area
402902847553600
Diagonal
28386716.87792
Surface area
2417417085321600
Volume
8.0872432333488E+21
Space diagonal
34766485.911878
Perimeter
60217320
Area
1.7446205061925E+14
Altitude
17383242.955939
Surface area
1.7446205061925E+14
Volume
9.5309075523432E+20
Height
9462238.9593067