20078842 is an even 8-digits composite number following 20078841
and preceding 20078843 . In scientific notation, it is written as 2.0078842 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8605212 positive integers (up to 20078842) that are relatively prime to 20078842.
20078842 has 8 divisors, whose sum is 34420896
The reverse of 20078842 is 24887002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-eight thousand eight hundred forty-two
Scientific notation
2.0078842 × 10^7
Engineering notation
2.0078842 × 10^6
Prime Factorization
2 × 7 × 1434203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20078842
Product of the distinct prime numbers
The prime factorization of 20078842 is 2 × 7 × 1434203.
Since it has a total of 3 prime factors.
3 , 6 , 30 , 94 , 332 , 583 , 6928 , 8291 , 71328 , 5284 , 896899 , 560250 , 9358977 , 8631010 , 85117544 , 72778010 , 202406561 , 993845021 , 6813455013 , 9304944164
n×2
40157684
n×3
60236526
n×4
80315368
n×5
100394210
n÷2
10039421
n÷3
6692947.3333333
n÷3
5019710.5
n÷5
4015768.4
n2
403159896060964
n3
8.0949838537445E+21
n4
1.6253790179189E+29
n5
3.2635728490908E+36
2 √n
4480.9420884452
3 √n
271.79797751211
4 √n
66.939839321926
5 √n
28.876711400311
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
-20078841
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 20078842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20078842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110000011111010
3
Ternary
1101210002222211
4
Quaternary
1030212003322
5
Quinary
20120010332
6
Senary
1554205334
8
Octal
114460372
10
Decimal
20078842
12
Duodecimal
688384a
16
Hexadecimal
13260fa
20
Vigesimal
659h22
36
Base36
bycxm
md5
f3eb84d10d6c26b2336126da7bd30248
sha1
5f93a5290d6c68be90fc0303f274454a420920c9
sha256
cc977ef7bcfe82316b4441bd7e631e2458d396aa961f0b2a1afe8e984b675377
sha512
af85aa095d8bd7346063f42d18235522c3e1600e01a3c9e63c0296f0a7cfa5718f127100adc45f2d7b4b7bb31b828d188e075316be922ac6bf9913f058e4ff9d
ripemd-160
f2b5b45f604efb65ffe74d391e51c7f265012cf1
Diameter
40157684
Circumference
126159085.03958
Area
1.2665641676871E+15
Volume
3.3908189074469E+22
Surface area
5.0662566707486E+15
Circumference
126159085.03958
Perimeter
80315368
Area
403159896060964
Diagonal
28395770.673147
Surface area
2418959376365784
Volume
8.0949838537445E+21
Space diagonal
34777574.501148
Perimeter
60236526
Area
1.7457335588794E+14
Altitude
17388787.250574
Surface area
1.7457335588794E+14
Volume
9.5400299609639E+20
Height
9465256.8910488