20479917 is an odd 8-digits composite number following 20479916
and preceding 20479918 . In scientific notation, it is written as 2.0479917 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12850112 positive integers (up to 20479917) that are relatively prime to 20479917.
20479917 has 8 divisors, whose sum is 28912896
The reverse of 20479917 is 71997402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred seventy-nine thousand nine hundred seventeen
Scientific notation
2.0479917 × 10^7
Engineering notation
2.0479917 × 10^6
Prime Factorization
3 × 17 × 401567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479917
Product of the distinct prime numbers
The prime factorization of 20479917 is 3 × 17 × 401567.
Since it has a total of 3 prime factors.
5 , 8 , 29 , 52 , 132 , 883 , 2618 , 6207 , 11628 , 13412 , 75022 , 559721 , 1102592 , 2342956 , 61572887 , 85129901 , 61660571 , 648639008 , 707595335 , 6055203420
n×2
40959834
n×3
61439751
n×4
81919668
n×5
102399585
n÷2
10239958.5
n÷3
6826639
n÷3
5119979.25
n÷5
4095983.4
n2
419427000326889
n3
8.5898301542537E+21
n4
1.7591900860321E+29
n5
3.6028066949161E+36
2 √n
4525.4742292935
3 √n
273.5957818636
4 √n
67.271645061597
5 √n
28.991163048354
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
-20479916
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 20479917 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479917) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111111110101101
3
Ternary
1102112111011110
4
Quaternary
1032013332231
5
Quinary
20220324132
6
Senary
2010542233
8
Octal
116077655
10
Decimal
20479917
12
Duodecimal
6a37979
16
Hexadecimal
1387fad
20
Vigesimal
67jjfh
36
Base36
c6yel
md5
8e8e439d0fcef6549579f296ad10805b
sha1
0a08265dde4c90485cf6d1139ebc77e9baf4eb09
sha256
7d1be79a09d14b492c9189062b6812b4a8d856e466f58a7245b2ef83c56002ac
sha512
316df1b97080132f63fdf715972a84676050cf2e11bf879665d77c04bb7672609253cb6ab6c8f3ee86a29ce65a9af61fff952c0579337caa3b21dbb30a0f957f
ripemd-160
583bb8631f669b4175f25607cd9fe0727b232e42
Diameter
40959834
Circumference
128679113.58666
Area
1.3176687829442E+15
Volume
3.5980996410917E+22
Surface area
5.2706751317766E+15
Circumference
128679113.58666
Perimeter
81919668
Area
419427000326889
Diagonal
28962976.377675
Surface area
2516562001961334
Volume
8.5898301542537E+21
Space diagonal
35472256.778794
Perimeter
61439751
Area
1.8161721865809E+14
Altitude
17736128.389397
Surface area
1.8161721865809E+14
Volume
1.0123211918856E+21
Height
9654325.4592251