20008678 is an even 8-digits composite number following 20008677
and preceding 20008679 . In scientific notation, it is written as 2.0008678 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9927840 positive integers (up to 20008678) that are relatively prime to 20008678.
20008678 has 8 divisors, whose sum is 30242520
The reverse of 20008678 is 87680002
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight thousand six hundred seventy-eight
Scientific notation
2.0008678 × 10^7
Engineering notation
2.0008678 × 10^6
Prime Factorization
2 × 131 × 76369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20008678
Product of the distinct prime numbers
The prime factorization of 20008678 is 2 × 131 × 76369.
Since it has a total of 3 prime factors.
6 , 7 , 43 , 63 , 267 , 676 , 1385 , 2017 , 36787 , 56961 , 663023 , 846830 , 7394945 , 3581318 , 2553160 , 78726121 , 499350087 , 137395672 , 670472072 , 3915885874
n×2
40017356
n×3
60026034
n×4
80034712
n×5
100043390
n÷2
10004339
n÷3
6669559.3333333
n÷3
5002169.5
n÷5
4001735.6
n2
400347195307684
n3
8.0104181191146E+21
n4
1.6027787679073E+29
n5
3.2069484272294E+36
2 √n
4473.1060796722
3 √n
271.48101550942
4 √n
66.881283478057
5 √n
28.856501633629
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
-20008677
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 20008678 can be divided by 8 positive divisors.
The sum of these divisors (counting 20008678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100111011100110
3
Ternary
1101122112202011
4
Quaternary
1030110323212
5
Quinary
20110234203
6
Senary
1552504434
8
Octal
114247346
10
Decimal
20008678
12
Duodecimal
684b11a
16
Hexadecimal
1314ee6
20
Vigesimal
6511di
36
Base36
bwusm
md5
69e1f1019deae47288d18755a818d1f9
sha1
86b85e75886a82879d388dabf2071773db9eef82
sha256
a7738b9cd7e68f3695ce328fd28ef368abf952d25829405f1f30dd8f61b477e9
sha512
7b4de2de0508e4146388504a12784520096821a795a7ea66b9bbbb7475a435928cf817a7f0da45604d7f80ee8173dea26b6d4a848f32cf047d318cb81b85f62a
ripemd-160
423d3366f04318dbca4156455df1b44f4e7bf154
Diameter
40017356
Circumference
125718231.62569
Area
1.2577278076639E+15
Volume
3.355396095359E+22
Surface area
5.0309112306556E+15
Circumference
125718231.62569
Perimeter
80034712
Area
400347195307684
Diagonal
28296543.792756
Surface area
2402083171846104
Volume
8.0104181191146E+21
Space diagonal
34656046.888286
Perimeter
60026034
Area
1.7335542073515E+14
Altitude
17328023.444143
Surface area
1.7335542073515E+14
Volume
9.4403682869425E+20
Height
9432181.2642521