20085740 is an even 8-digits composite number following 20085739
and preceding 20085741 . In scientific notation, it is written as 2.0085740 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8034288 positive integers (up to 20085740) that are relatively prime to 20085740.
20085740 has 12 divisors, whose sum is 42180096
The reverse of 20085740 is 04758002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-five thousand seven hundred forty
Scientific notation
2.0085740 × 10^7
Engineering notation
2.0085740 × 10^6
Prime Factorization
2 × 2 × 5 × 1004287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042870
Product of the distinct prime numbers
The prime factorization of 20085740 is 2 × 2 × 5 × 1004287.
Since it has a total of 4 prime factors.
6 , 7 , 28 , 67 , 441 , 345 , 969 , 7139 , 15829 , 89490 , 390926 , 960427 , 9073383 , 5046799 , 27766644 , 86380812 , 337583689 , 666704228 , 6408312499 , 7064304910
n×2
40171480
n×3
60257220
n×4
80342960
n×5
100428700
n÷2
10042870
n÷3
6695246.6666667
n÷3
5021435
n÷5
4017148
n2
403436951347600
n3
8.1033297111605E+21
n4
1.6276137371265E+29
n5
3.269182634435E+36
2 √n
4481.7117265616
3 √n
271.82909895808
4 √n
66.945587805035
5 √n
28.878695221771
1 , 2 , 4 , 5 , 10 , 20 , 1004287 , 2008574 , 4017148 , 5021435 , 10042870 , 20085740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101111101100
3
Ternary
1101210110110022
4
Quaternary
1030213233230
5
Quinary
20120220430
6
Senary
1554301312
8
Octal
114475754
10
Decimal
20085740
12
Duodecimal
6887838
16
Hexadecimal
1327bec
20
Vigesimal
65ae70
36
Base36
byi98
md5
ace37b915f85330772d1b321eb09a6d0
sha1
aa4d84905c32b059d290c6adfa05d7d0714d92e8
sha256
5150ee003bc8dc9b04a0194a8477c11cf3ceca1454d6f51e4781a9970d534885
sha512
72ed94c2aedfde446ac28128f4d0fadf8c84837bcb209fba89f3bb1f3c6cc42aeedb93fd53851ef0b5e1b4ccc560831c938fb9f78808b24f51a1a4141a0a5a71
ripemd-160
f426e87188cd9b2f273ab67f7e7ab67b234043f7
Diameter
40171480
Circumference
126202426.45183
Area
1.2674345625403E+15
Volume
3.3943148120264E+22
Surface area
5.0697382501611E+15
Circumference
126202426.45183
Perimeter
80342960
Area
403436951347600
Diagonal
28405525.9183
Surface area
2420621708085600
Volume
8.1033297111605E+21
Space diagonal
34789522.187619
Perimeter
60257220
Area
1.7469332434618E+14
Altitude
17394761.093809
Surface area
1.7469332434618E+14
Volume
9.5498656482534E+20
Height
9468508.6394333