20079979 is an odd 8-digits composite number following 20079978
and preceding 20079980 . In scientific notation, it is written as 2.0079979 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18950400 positive integers (up to 20079979) that are relatively prime to 20079979.
20079979 has 8 divisors, whose sum is 21217680
The reverse of 20079979 is 97997002
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seventy-nine thousand nine hundred seventy-nine
Scientific notation
2.0079979 × 10^7
Engineering notation
2.0079979 × 10^6
Prime Factorization
19 × 281 × 3761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20079979
Product of the distinct prime numbers
The prime factorization of 20079979 is 19 × 281 × 3761.
Since it has a total of 3 prime factors.
6 , 10 , 26 , 93 , 786 , 820 , 5384 , 8621 , 57668 , 52048 , 487839 , 39583 , 8442616 , 2766959 , 40349805 , 45365690 , 441206398 , 461533263 , 3507705912 , 145204943
n×2
40159958
n×3
60239937
n×4
80319916
n×5
100399895
n÷2
10039989.5
n÷3
6693326.3333333
n÷3
5019994.75
n÷5
4015995.8
n2
403205556640441
n3
8.0963591100234E+21
n4
1.6257472090573E+29
n5
3.2644969817179E+36
2 √n
4481.0689572913
3 √n
271.8031077626
4 √n
66.940786948551
5 √n
28.877038431891
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
-20079978
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 20079979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20079979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110010101101011
3
Ternary
1101210011112221
4
Quaternary
1030212111223
5
Quinary
20120024404
6
Senary
1554214511
8
Octal
114462553
10
Decimal
20079979
12
Duodecimal
6884437
16
Hexadecimal
132656b
20
Vigesimal
659jij
36
Base36
bydt7
md5
884bdcb0a3a3fc540878a724d5ebc31f
sha1
11d98102d6ed0543521b4203fc10ff759eb685f8
sha256
71a8af79fc89eb6849047bc43eb796548a2ec27e6a993fa688773cc3b599446a
sha512
770fdd1edf48c2abec1e880334148de904e634a83e27adaf96a488b1526143f98f760d50773e318981d856b893e8948571878e3ead49f7e5da359d18246a40f7
ripemd-160
996c9ff92a48f10582860b1c5ab33762836afa5c
Diameter
40159958
Circumference
126166229.02127
Area
1.2667076146282E+15
Volume
3.3913949734499E+22
Surface area
5.0668304585128E+15
Circumference
126166229.02127
Perimeter
80319916
Area
403205556640441
Diagonal
28397378.633967
Surface area
2419233339842646
Volume
8.0963591100234E+21
Space diagonal
34779543.842916
Perimeter
60239937
Area
1.7459312749883E+14
Altitude
17389771.921458
Surface area
1.7459312749883E+14
Volume
9.5416507160317E+20
Height
9465792.877989