20940178 is an even 8-digits composite number following 20940177
and preceding 20940179 . In scientific notation, it is written as 2.0940178 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8974356 positive integers (up to 20940178) that are relatively prime to 20940178.
20940178 has 8 divisors, whose sum is 35897472
The reverse of 20940178 is 87104902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred forty thousand one hundred seventy-eight
Scientific notation
2.0940178 × 10^7
Engineering notation
2.0940178 × 10^6
Prime Factorization
2 × 7 × 1495727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20940178
Product of the distinct prime numbers
The prime factorization of 20940178 is 2 × 7 × 1495727.
Since it has a total of 3 prime factors.
6 , 6 , 47 , 74 , 220 , 850 , 6998 , 9450 , 77459 , 96211 , 841886 , 828873 , 1095482 , 2177342 , 67173987 , 51275248 , 647968144 , 771621508 , 3921123855 , 6698241305
n×2
41880356
n×3
62820534
n×4
83760712
n×5
104700890
n÷2
10470089
n÷3
6980059.3333333
n÷3
5235044.5
n÷5
4188035.6
n2
438491054671684
n3
9.1820807362328E+21
n4
1.9227440502709E+29
n5
4.0262602661113E+36
2 √n
4576.0439246144
3 √n
275.63019330579
4 √n
67.646462764984
5 √n
29.120315355033
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
-20940177
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 20940178 can be divided by 8 positive divisors.
The sum of these divisors (counting 20940178) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000010110010010
3
Ternary
1110101212112011
4
Quaternary
1033320112102
5
Quinary
20330041203
6
Senary
2024453134
8
Octal
117702622
10
Decimal
20940178
12
Duodecimal
701a1aa
16
Hexadecimal
13f8592
20
Vigesimal
6aha8i
36
Base36
cgtjm
md5
8798b81754cad184197f5739768dc4ab
sha1
2c833bb2d1e8294bb471488d9be1481823622570
sha256
0cf23579df5bec36ba309cd0d4fe9f7e07b3dbf72c3807bf8fd61f6f4173d2c0
sha512
6f93f2439e03eb0bc339c32cb08485d78b81a8e6259c06fed117156db0c07e23d2caf53789efdf99dec7a6e97c780fc43faaea70b853797e8a7d215620bc940f
ripemd-160
5e988854f93edc24b34731c8d9a62302aa81ee42
Diameter
41880356
Circumference
131571018.73933
Area
1.3775602760214E+15
Volume
3.846180984749E+22
Surface area
5.5102411040856E+15
Circumference
131571018.73933
Perimeter
83760712
Area
438491054671684
Diagonal
29613883.726107
Surface area
2630946328030104
Volume
9.1820807362328E+21
Space diagonal
36269452.215536
Perimeter
62820534
Area
1.8987219633895E+14
Altitude
18134726.107768
Surface area
1.8987219633895E+14
Volume
1.0821185923321E+21
Height
9871294.5753689