20071685 is an odd 8-digits composite number following 20071684
and preceding 20071686 . In scientific notation, it is written as 2.0071685 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15989760 positive integers (up to 20071685) that are relatively prime to 20071685.
20071685 has 8 divisors, whose sum is 24187416
The reverse of 20071685 is 58617002
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand six hundred eighty-five
Scientific notation
2.0071685 × 10^7
Engineering notation
2.0071685 × 10^6
Prime Factorization
5 × 241 × 16657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071685
Product of the distinct prime numbers
The prime factorization of 20071685 is 5 × 241 × 16657.
Since it has a total of 3 prime factors.
1 , 10 , 44 , 72 , 479 , 279 , 545 , 3030 , 22710 , 83153 , 160739 , 900356 , 1767321 , 3864085 , 36669866 , 17926378 , 377587467 , 631215190 , 7906970399 , 49266199
n×2
40143370
n×3
60215055
n×4
80286740
n×5
100358425
n÷2
10035842.5
n÷3
6690561.6666667
n÷3
5017921.25
n÷5
4014337
n2
402872538739225
n3
8.086330692724E+21
n4
1.6230628247019E+29
n5
3.2577605752626E+36
2 √n
4480.1434128831
3 √n
271.76568001048
4 √n
66.933873434033
5 √n
28.874652515675
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
-20071684
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 20071685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100010100000101
3
Ternary
1101202202011202
4
Quaternary
1030210110011
5
Quinary
20114243220
6
Senary
1554112245
8
Octal
114442405
10
Decimal
20071685
12
Duodecimal
687b685
16
Hexadecimal
1324505
20
Vigesimal
658j45
36
Base36
by7et
md5
f4f52f61a538957754625127786d0c67
sha1
c331f822b10cd66e7fee82f69186c2b380343e50
sha256
96f503526944f82fd31374869af8d78de23fa46d82276bcd18ff1614866db2cf
sha512
e848463b06a3712b8ecfce03b6174e62dbbc6a684a0a857b6fbb92f933a6c6324430c513a1e05604c2d1b9f827b6e3a45c580ff9b26fc6b9aa5e563443e3291f
ripemd-160
f4ca11d3685cd287dbfe8e31e2beff4f2a830ef4
Diameter
40143370
Circumference
126114116.28234
Area
1.2656614080362E+15
Volume
3.3871942798346E+22
Surface area
5.0626456321449E+15
Circumference
126114116.28234
Perimeter
80286740
Area
402872538739225
Diagonal
28385649.146681
Surface area
2417235232435350
Volume
8.086330692724E+21
Space diagonal
34765178.213518
Perimeter
60215055
Area
1.7444892651765E+14
Altitude
17382589.106759
Surface area
1.7444892651765E+14
Volume
9.5298321129034E+20
Height
9461883.0488935