20762961 is an odd 8-digits composite number following 20762960
and preceding 20762962 . In scientific notation, it is written as 2.0762961 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13841972 positive integers (up to 20762961) that are relatively prime to 20762961.
20762961 has 4 divisors, whose sum is 27683952
The reverse of 20762961 is 16926702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred sixty-two thousand nine hundred sixty-one
Scientific notation
2.0762961 × 10^7
Engineering notation
2.0762961 × 10^6
Prime Factorization
3 × 6920987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20762961
Product of the distinct prime numbers
The prime factorization of 20762961 is 3 × 6920987.
Since it has a total of 2 prime factors.
9 , 10 , 7 , 62 , 951 , 522 , 416 , 8884 , 52937 , 42310 , 232306 , 841167 , 1491244 , 255599 , 39079043 , 21959756 , 582976069 , 797296111 , 284470053 , 4556229553
n×2
41525922
n×3
62288883
n×4
83051844
n×5
103814805
n÷2
10381480.5
n÷3
6920987
n÷3
5190740.25
n÷5
4152592.2
n2
431100549487521
n3
8.950923896088E+21
n4
1.8584768376844E+29
n5
3.8587482100245E+36
2 √n
4556.6392220583
3 √n
274.85043547535
4 √n
67.502883064787
5 √n
29.070858527075
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20762961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101000101010001
3
Ternary
1110001212102120
4
Quaternary
1033031011101
5
Quinary
20303403321
6
Senary
2021004453
8
Octal
117150521
10
Decimal
20762961
12
Duodecimal
6b53729
16
Hexadecimal
13cd151
20
Vigesimal
69f781
36
Base36
cd0sx
md5
35a368be22a13004d25a0989ebcd9ac7
sha1
d6f5f8c7c8019e12a661d6f0f4a6e9bbcf9ba653
sha256
db8cc60b1b1f092c3fb96f01c1b7ecdabfc3296f215ecda3d88dff60aeea0695
sha512
2a431041f9f6426cbfceb2f4c1191a9aeccbe89be5e90dd13ed487b12a8dfe8d4ac5644d2539cce50761c400e5d7df77d20ad9d9e31141f7825103ccf443f660
ripemd-160
5828d35bc30049c58e6157ea9bca8bf38d861cf6
Diameter
41525922
Circumference
130457531.48874
Area
1.3543423192285E+15
Volume
3.7493542339722E+22
Surface area
5.4173692769141E+15
Circumference
130457531.48874
Perimeter
83051844
Area
431100549487521
Diagonal
29363261.041224
Surface area
2586603296925126
Volume
8.950923896088E+21
Space diagonal
35962503.367571
Perimeter
62288883
Area
1.8667201372081E+14
Altitude
17981251.683786
Surface area
1.8667201372081E+14
Volume
1.0548764974681E+21
Height
9787753.6804079