20762949 is an odd 8-digits composite number following 20762948
and preceding 20762950 . In scientific notation, it is written as 2.0762949 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13841964 positive integers (up to 20762949) that are relatively prime to 20762949.
20762949 has 4 divisors, whose sum is 27683936
The reverse of 20762949 is 94926702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred sixty-two thousand nine hundred forty-nine
Scientific notation
2.0762949 × 10^7
Engineering notation
2.0762949 × 10^6
Prime Factorization
3 × 6920983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20762949
Product of the distinct prime numbers
The prime factorization of 20762949 is 3 × 6920983.
Since it has a total of 2 prime factors.
8 , 5 , 72 , 97 , 960 , 940 , 8334 , 1609 , 10200 , 74055 , 256232 , 195185 , 688867 , 2798872 , 29654339 , 92000416 , 618695209 , 208922230 , 43408961 , 908194383
n×2
41525898
n×3
62288847
n×4
83051796
n×5
103814745
n÷2
10381474.5
n÷3
6920983
n÷3
5190737.25
n÷5
4152589.8
n2
431100051176601
n3
8.9509083764772E+21
n4
1.8584725412447E+29
n5
3.8587370591764E+36
2 √n
4556.6379052982
3 √n
274.85038252519
4 √n
67.502873311424
5 √n
29.070855166761
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
-20762948
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 20762949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20762949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101000101000101
3
Ternary
1110001212102010
4
Quaternary
1033031011011
5
Quinary
20303403244
6
Senary
2021004433
8
Octal
117150505
10
Decimal
20762949
12
Duodecimal
6b53719
16
Hexadecimal
13cd145
20
Vigesimal
69f779
36
Base36
cd0sl
md5
029b90efbbb9de5d40a9cf214ef6c1d0
sha1
0e3a0067791267330ece2ff8dc3f78f0f90d1985
sha256
6e4e16ef2e9af7d042951a05a2f0599990f757b892de248be1c7c59a1813cff1
sha512
ae1a50244885965ba79468e28c761fa3210bf31df3ed8cbd0c7de235093d30ef3636b687152d382f935b8400872649c3203593140314d65d59cc6894b46f8050
ripemd-160
85ca0d60b771e171458bd381659ea73d85df9e4c
Diameter
41525898
Circumference
130457456.09052
Area
1.3543407537386E+15
Volume
3.7493477331328E+22
Surface area
5.4173630149544E+15
Circumference
130457456.09052
Perimeter
83051796
Area
431100051176601
Diagonal
29363244.070661
Surface area
2586600307059606
Volume
8.9509083764772E+21
Space diagonal
35962482.582961
Perimeter
62288847
Area
1.8667179794585E+14
Altitude
17981241.291481
Surface area
1.8667179794585E+14
Volume
1.0548746684644E+21
Height
9787748.0235536