20160749 is an odd 8-digits composite number following 20160748
and preceding 20160750 . In scientific notation, it is written as 2.0160749 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17121456 positive integers (up to 20160749) that are relatively prime to 20160749.
20160749 has 8 divisors, whose sum is 23253120
The reverse of 20160749 is 94706102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty thousand seven hundred forty-nine
Scientific notation
2.0160749 × 10^7
Engineering notation
2.0160749 × 10^6
Prime Factorization
7 × 109 × 26423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20160749
Product of the distinct prime numbers
The prime factorization of 20160749 is 7 × 109 × 26423.
Since it has a total of 3 prime factors.
7 , 8 , 87 , 1 , 874 , 580 , 5997 , 7017 , 98717 , 91263 , 201751 , 933855 , 4754221 , 8407861 , 66242377 , 32331494 , 118333770 , 940540035 , 6294135725 , 4591580963
n×2
40321498
n×3
60482247
n×4
80642996
n×5
100803745
n÷2
10080374.5
n÷3
6720249.6666667
n÷3
5040187.25
n÷5
4032149.8
n2
406455800241001
n3
8.194453368253E+21
n4
1.6520631754955E+29
n5
3.3306831013308E+36
2 √n
4490.0722711333
3 √n
272.16705514203
4 √n
67.008001545586
5 √n
28.900232227826
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
-20160748
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 20160749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20160749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010000011101101
3
Ternary
1101221021100102
4
Quaternary
1030322003231
5
Quinary
20130120444
6
Senary
2000040445
8
Octal
114720355
10
Decimal
20160749
12
Duodecimal
6903125
16
Hexadecimal
133a0ed
20
Vigesimal
6601h9
36
Base36
c044t
md5
3e7889b41164622ce1495f3fd4ac9291
sha1
eb7893aa99c6bd860e45888037b6d76fe9541440
sha256
d4e3647f37d196e552c339eb316f784819fb386fba34ba3f22a67b7b39ce4831
sha512
8df46e016529fdfb3ee0752199c8fb6f8140f5bb54c8630ddd2795820196e8731428f5127d6b004c8b4f7ea5280ddfb1e6dc37e600020950b04a723368072eda
ripemd-160
7d2b620de07ec8f191c5816cbba8a1ae96b9b280
Diameter
40321498
Circumference
126673721.89854
Area
1.2769185560461E+15
Volume
3.4324846002517E+22
Surface area
5.1076742241844E+15
Circumference
126673721.89854
Perimeter
80642996
Area
406455800241001
Diagonal
28511604.6634
Surface area
2438734801446006
Volume
8.194453368253E+21
Space diagonal
34919441.586643
Perimeter
60482247
Area
1.7600052426212E+14
Altitude
17459720.793322
Surface area
1.7600052426212E+14
Volume
9.6572559080144E+20
Height
9503868.2211333