20457094 is an even 8-digits composite number following 20457093
and preceding 20457095 . In scientific notation, it is written as 2.0457094 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 8752392 positive integers (up to 20457094) that are relatively prime to 20457094.
20457094 has 16 divisors, whose sum is 35129088
The reverse of 20457094 is 49075402
Previous prime number is 1543
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-seven thousand ninety-four
Scientific notation
2.0457094 × 10^7
Engineering notation
2.0457094 × 10^6
Prime Factorization
2 × 7 × 1543 × 947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20457094
Product of the distinct prime numbers
The prime factorization of 20457094 is 2 × 7 × 1543 × 947.
Since it has a total of 4 prime factors.
2 , 4 , 48 , 72 , 421 , 314 , 2197 , 39 , 42586 , 40640 , 206539 , 836259 , 2913019 , 2269107 , 350641 , 21156921 , 215337358 , 616290490 , 3936185325 , 6857953192
n×2
40914188
n×3
61371282
n×4
81828376
n×5
102285470
n÷2
10228547
n÷3
6819031.3333333
n÷3
5114273.5
n÷5
4091418.8
n2
418492694924836
n3
8.5611443983907E+21
n4
1.7513613570545E+29
n5
3.5827763909232E+36
2 √n
4522.9519121919
3 √n
273.49411156995
4 √n
67.252895195611
5 √n
28.984698564559
1 , 2 , 7 , 14 , 947 , 1543 , 1894 , 3086 , 6629 , 10801 , 13258 , 21602 , 1461221 , 2922442 , 10228547 , 20457094
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20457093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20457094 can be divided by 16 positive divisors.
The sum of these divisors (counting 20457094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010011010000110
3
Ternary
1102111022212011
4
Quaternary
1032002122012
5
Quinary
20214111334
6
Senary
2010244434
8
Octal
116023206
10
Decimal
20457094
12
Duodecimal
6a2671a
16
Hexadecimal
1382686
20
Vigesimal
67h2ee
36
Base36
c6gsm
md5
80313926da0a83b52c4d7410bef721f7
sha1
215f22d84c8ee9b3b8eb8a3d27b547130aafdbbd
sha256
316248e0ea045ff0927421609deed33f7147665873c0a36284d8cecd5caa85e8
sha512
d58af534c53575717dba797ff6384dc4f27627a0fe66534cd5c2ef7371234d18183ea79a40e268692fd710090b343e5b3988552862feab00c0de312081823499
ripemd-160
8b7b2c89b6e4a742a47aa9c2ca751816579aa13a
Diameter
40914188
Circumference
128535712.44839
Area
1.3147335759569E+15
Volume
3.5860837797741E+22
Surface area
5.2589343038274E+15
Circumference
128535712.44839
Perimeter
81828376
Area
418492694924836
Diagonal
28930699.781541
Surface area
2510956169549016
Volume
8.5611443983907E+21
Space diagonal
35432726.183212
Perimeter
61371282
Area
1.8121265255156E+14
Altitude
17716363.091606
Surface area
1.8121265255156E+14
Volume
1.0089405431365E+21
Height
9643566.5938471