20140961 is an odd 8-digits composite number following 20140960
and preceding 20140962 . In scientific notation, it is written as 2.0140961 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19995924 positive integers (up to 20140961) that are relatively prime to 20140961.
20140961 has 4 divisors, whose sum is 20286000
The reverse of 20140961 is 16904102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty thousand nine hundred sixty-one
Scientific notation
2.0140961 × 10^7
Engineering notation
2.0140961 × 10^6
Prime Factorization
139 × 144899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140961
Product of the distinct prime numbers
The prime factorization of 20140961 is 139 × 144899.
Since it has a total of 2 prime factors.
7 , 5 , 3 , 42 , 597 , 45 , 963 , 4280 , 77554 , 48244 , 630633 , 226266 , 5491324 , 2552246 , 76416397 , 98954478 , 994794113 , 271157613 , 3016178867 , 1922790701
n×2
40281922
n×3
60422883
n×4
80563844
n×5
100704805
n÷2
10070480.5
n÷3
6713653.6666667
n÷3
5035240.25
n÷5
4028192.2
n2
405658310003521
n3
8.1703482011068E+21
n4
1.6455866447491E+29
n5
3.3143696434013E+36
2 √n
4487.8682021646
3 √n
272.07798099319
4 √n
66.991553215048
5 √n
28.894556819145
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
-20140960
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 20140961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101001110100001
3
Ternary
1101220021012112
4
Quaternary
1030311032201
5
Quinary
20124002321
6
Senary
1555405105
8
Octal
114651641
10
Decimal
20140961
12
Duodecimal
68b3795
16
Hexadecimal
13353a1
20
Vigesimal
65hc81
36
Base36
bzov5
md5
2e8da29109203ced983fcb3a77622b09
sha1
b07a3631a8e90de46555f84ff416a63aac73aa82
sha256
c3901f8b967c5ad9699edf1ff6f2ce60b596dd75a74a619885ad128614e174fb
sha512
6da66c699c2a93cec862d2e2e77c0041851a03daa89fd52b0e2eeb8e0e4fe2fc7aabd6a80f0a6e14e7cdc0b602acb9cfe4a138849f4d470dcc60439519befbda
ripemd-160
fffa3ffada94ec9d24d0ec9ad261f03e5f9c836c
Diameter
40281922
Circumference
126549390.22768
Area
1.2744131665747E+15
Volume
3.422387451449E+22
Surface area
5.0976526662988E+15
Circumference
126549390.22768
Perimeter
80563844
Area
405658310003521
Diagonal
28483620.205428
Surface area
2433949860021126
Volume
8.1703482011068E+21
Space diagonal
34885167.765263
Perimeter
60422883
Area
1.7565520085966E+14
Altitude
17442583.882632
Surface area
1.7565520085966E+14
Volume
9.6288476960966E+20
Height
9494540.0684759