20402079 is an odd 8-digits composite number following 20402078
and preceding 20402080 . In scientific notation, it is written as 2.0402079 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13541016 positive integers (up to 20402079) that are relatively prime to 20402079.
20402079 has 8 divisors, whose sum is 27323520
The reverse of 20402079 is 97020402
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred two thousand seventy-nine
Scientific notation
2.0402079 × 10^7
Engineering notation
2.0402079 × 10^6
Prime Factorization
3 × 227 × 29959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402079
Product of the distinct prime numbers
The prime factorization of 20402079 is 3 × 227 × 29959.
Since it has a total of 3 prime factors.
6 , 6 , 82 , 83 , 913 , 541 , 370 , 7709 , 99414 , 34522 , 471897 , 418670 , 9511065 , 7699606 , 76492803 , 97031882 , 887192342 , 343945049 , 1133862693 , 7968640941
n×2
40804158
n×3
61206237
n×4
81608316
n×5
102010395
n÷2
10201039.5
n÷3
6800693
n÷3
5100519.75
n÷5
4080415.8
n2
416244827522241
n3
8.4922598544501E+21
n4
1.7325975643902E+29
n5
3.5348592383896E+36
2 √n
4516.8660595594
3 √n
273.24872339871
4 √n
67.207633938113
5 √n
28.969092131972
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
-20402078
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 20402079 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100111110011111
3
Ternary
1102101112101120
4
Quaternary
1031310332133
5
Quinary
20210331304
6
Senary
2005142023
8
Octal
115647637
10
Decimal
20402079
12
Duodecimal
69ba913
16
Hexadecimal
1374f9f
20
Vigesimal
67a53j
36
Base36
c5acf
md5
452b9f74de39720a92f60ac2d639ad86
sha1
ef08441fbbf84e8f92b5fe2ba40146cd94eccb3b
sha256
3556309ce397fd45ffc702f8fb81af170e11cd6cdcc8d5eb319a2a709d21c883
sha512
5d141f2132651394b0315c12cc252c46cb3bdbebf47eca0ab3f44e4c1d716c0fa742a7740908fc280209d8b90d21b52df2a5bf55264c011884fdc32a0e92d5f5
ripemd-160
89847ec1008271079ef7efd737b6be65fb7582c6
Diameter
40804158
Circumference
128190043.00872
Area
1.3076716922386E+15
Volume
3.5572294894821E+22
Surface area
5.2306867689545E+15
Circumference
128190043.00872
Perimeter
81608316
Area
416244827522241
Diagonal
28852896.822407
Surface area
2497468965133446
Volume
8.4922598544501E+21
Space diagonal
35337437.408034
Perimeter
61206237
Area
1.8023929741407E+14
Altitude
17668718.704017
Surface area
1.8023929741407E+14
Volume
1.00082242178E+21
Height
9617632.2741358