20072661 is an odd 8-digits composite number following 20072660
and preceding 20072662 . In scientific notation, it is written as 2.0072661 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11470080 positive integers (up to 20072661) that are relatively prime to 20072661.
20072661 has 8 divisors, whose sum is 30586944
The reverse of 20072661 is 16627002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seventy-two thousand six hundred sixty-one
Scientific notation
2.0072661 × 10^7
Engineering notation
2.0072661 × 10^6
Prime Factorization
7 × 3 × 955841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072661
Product of the distinct prime numbers
The prime factorization of 20072661 is 7 × 3 × 955841.
Since it has a total of 3 prime factors.
9 , 4 , 28 , 25 , 658 , 598 , 3474 , 511 , 98733 , 99351 , 641822 , 542966 , 1520588 , 3953599 , 11560827 , 7725501 , 859171428 , 21457316 , 430286901 , 9944099088
n×2
40145322
n×3
60217983
n×4
80290644
n×5
100363305
n÷2
10036330.5
n÷3
6690887
n÷3
5018165.25
n÷5
4014532.2
n2
402911719620921
n3
8.0875103608778E+21
n4
1.6233785380789E+29
n5
3.2585527069533E+36
2 √n
4480.2523366436
3 √n
271.77008487243
4 √n
66.934687096031
5 √n
28.874933320328
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
-20072660
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 20072661 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100011010101
3
Ternary
1101202210111220
4
Quaternary
1030210203111
5
Quinary
20114311121
6
Senary
1554120553
8
Octal
114444325
10
Decimal
20072661
12
Duodecimal
6880159
16
Hexadecimal
13248d5
20
Vigesimal
6591d1
36
Base36
by85x
md5
e6437b943cecda7fa8eb3deb9bdef140
sha1
c0ba7eb3569987552ba62a6c6869ac8d10ad8869
sha256
bffcee49018520bfa0fbf0a6a9a528dc2b9d6c941761f1f2cb8c6111b7f6a31e
sha512
c1e2741de3e0745fc28b653253cd916bfa1ee32283cf2a0d99bffddc31a5f652006ed4ef0bb2533f62baf4407cf336375cb0bed3d90cc48b095fd03708f4aa68
ripemd-160
8b62405a42698902e53bccc8df90f4068b78e679
Diameter
40145322
Circumference
126120248.6712
Area
1.2657844984063E+15
Volume
3.3876884180753E+22
Surface area
5.0631379936253E+15
Circumference
126120248.6712
Perimeter
80290644
Area
402911719620921
Diagonal
28387029.419117
Surface area
2417470317725526
Volume
8.0875103608778E+21
Space diagonal
34766868.695106
Perimeter
60217983
Area
1.744658923371E+14
Altitude
17383434.347553
Surface area
1.744658923371E+14
Volume
9.5312223651553E+20
Height
9462343.1397058