20941465 is an odd 8-digits composite number following 20941464
and preceding 20941466 . In scientific notation, it is written as 2.0941465 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16665600 positive integers (up to 20941465) that are relatively prime to 20941465.
20941465 has 8 divisors, whose sum is 25261128
The reverse of 20941465 is 56414902
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred forty-one thousand four hundred sixty-five
Scientific notation
2.0941465 × 10^7
Engineering notation
2.0941465 × 10^6
Prime Factorization
5 × 193 × 21701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20941465
Product of the distinct prime numbers
The prime factorization of 20941465 is 5 × 193 × 21701.
Since it has a total of 3 prime factors.
8 , 7 , 55 , 3 , 37 , 946 , 1959 , 3732 , 3693 , 25539 , 524096 , 239146 , 6406924 , 5833424 , 84372647 , 39673197 , 674145927 , 366886724 , 5445419388 , 5467536015
n×2
41882930
n×3
62824395
n×4
83765860
n×5
104707325
n÷2
10470732.5
n÷3
6980488.3333333
n÷3
5235366.25
n÷5
4188293
n2
438544956346225
n3
9.183773854251E+21
n4
1.9232167873671E+29
n5
4.0274977040061E+36
2 √n
4576.1845461039
3 √n
275.6358400071
4 √n
67.647502142384
5 √n
29.120673297784
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
-20941464
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 20941465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20941465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000101010011001
3
Ternary
1110101221021211
4
Quaternary
1033320222121
5
Quinary
20330111330
6
Senary
2024503121
8
Octal
117705231
10
Decimal
20941465
12
Duodecimal
701aaa1
16
Hexadecimal
13f8a99
20
Vigesimal
6ahdd5
36
Base36
cgujd
md5
ccf8adb8069abd973dc7761ad1a06bf0
sha1
f52a0118147a85bcd50e8ba62cb24a091863f84b
sha256
066ea4d7d823ad15b87f0791c7fb3a0d4c8e40855cb30b94e381d701a73f58c4
sha512
869ebec3f97612de6712585ae81b92788b599772945d5fd359ba85654bc297b4eb2336f0c3e92e26bcd38fdd9b3d1039d75b83f43853189cb88b06c8e33fdc74
ripemd-160
0aa871a9a5cf628e5c7f405662f57b6f2fa1a225
Diameter
41882930
Circumference
131579105.19882
Area
1.3777296131262E+15
Volume
3.846890196366E+22
Surface area
5.5109184525046E+15
Circumference
131579105.19882
Perimeter
83765860
Area
438544956346225
Diagonal
29615703.818961
Surface area
2631269738077350
Volume
9.183773854251E+21
Space diagonal
36271681.364925
Perimeter
62824395
Area
1.8989553644868E+14
Altitude
18135840.682463
Surface area
1.8989553644868E+14
Volume
1.0823181282041E+21
Height
9871901.2729872