20006961 is an odd 8-digits composite number following 20006960
and preceding 20006962 . In scientific notation, it is written as 2.0006961 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12311952 positive integers (up to 20006961) that are relatively prime to 20006961.
20006961 has 4 divisors, whose sum is 20520000
The reverse of 20006961 is 16960002
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six thousand nine hundred sixty-one
Scientific notation
2.0006961 × 10^7
Engineering notation
2.0006961 × 10^6
Prime Factorization
39 × 512999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20006961
Product of the distinct prime numbers
The prime factorization of 20006961 is 39 × 512999.
Since it has a total of 2 prime factors.
6 , 2 , 37 , 87 , 832 , 57 , 8413 , 7282 , 76005 , 88127 , 236515 , 81461 , 8382767 , 4379619 , 7390925 , 93877154 , 47949252 , 485100691 , 7236097460 , 2642591860
n×2
40013922
n×3
60020883
n×4
80027844
n×5
100034805
n÷2
10003480.5
n÷3
6668987
n÷3
5001740.25
n÷5
4001392.2
n2
400278488455521
n3
8.0083561076686E+21
n4
1.6022286832024E+29
n5
3.2055726777911E+36
2 √n
4472.9141507523
3 √n
271.47324977501
4 √n
66.879848614903
5 √n
28.856006365385
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
-20006960
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 20006961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20006961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100100000110001
3
Ternary
1101122110101120
4
Quaternary
1030110200301
5
Quinary
20110210321
6
Senary
1552452453
8
Octal
114244061
10
Decimal
20006961
12
Duodecimal
684a129
16
Hexadecimal
1314831
20
Vigesimal
650h81
36
Base36
bwtgx
md5
46b9432246a50d7a2f6d8d9fb05f2fa2
sha1
d2facc6ec3c52759267ceaa9fc36cfa55ddf89e2
sha256
c0af24f46d496d0a82923813edd7afaf27425b32523d29de4306ee29558e6256
sha512
e292cffb60f198a60252c44f58b4b78b170f5db68ae8981177b67e7c55b5fe443f611c6e7853a0e18ad9ebc81e1f09176aab16e4dfff031f1dd400f3ad008d4d
ripemd-160
b381131fb9b49f3411c86d7089f9c06adf918b8a
Diameter
40013922
Circumference
125707443.39651
Area
1.2575119587219E+15
Volume
3.3545323620243E+22
Surface area
5.0300478348876E+15
Circumference
125707443.39651
Perimeter
80027844
Area
400278488455521
Diagonal
28294115.58807
Surface area
2401670930733126
Volume
8.0083561076686E+21
Space diagonal
34653072.957049
Perimeter
60020883
Area
1.7332566979546E+14
Altitude
17326536.478525
Surface area
1.7332566979546E+14
Volume
9.4379381831486E+20
Height
9431371.8626899