20150979 is an odd 8-digits composite number following 20150978
and preceding 20150980 . In scientific notation, it is written as 2.0150979 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13433984 positive integers (up to 20150979) that are relatively prime to 20150979.
20150979 has 4 divisors, whose sum is 26867976
The reverse of 20150979 is 97905102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty thousand nine hundred seventy-nine
Scientific notation
2.0150979 × 10^7
Engineering notation
2.0150979 × 10^6
Prime Factorization
3 × 6716993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20150979
Product of the distinct prime numbers
The prime factorization of 20150979 is 3 × 6716993.
Since it has a total of 2 prime factors.
4 , 6 , 46 , 97 , 819 , 880 , 7470 , 7088 , 13677 , 26506 , 244691 , 871782 , 2329165 , 2224705 , 10095299 , 93606665 , 866708679 , 15247491 , 1410541307 , 2111630571
n×2
40301958
n×3
60452937
n×4
80603916
n×5
100754895
n÷2
10075489.5
n÷3
6716993
n÷3
5037744.75
n÷5
4030195.8
n2
406061954658441
n3
8.1825459210212E+21
n4
1.6488631102103E+29
n5
3.3226205907723E+36
2 √n
4488.9841835319
3 √n
272.12308353201
4 √n
66.999881966552
5 √n
28.897430645235
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20150978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20150979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20150979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111101011000011
3
Ternary
1101220202221120
4
Quaternary
1030313223003
5
Quinary
20124312404
6
Senary
1555523323
8
Octal
114675303
10
Decimal
20150979
12
Duodecimal
68b9543
16
Hexadecimal
1337ac3
20
Vigesimal
65ih8j
36
Base36
bzwlf
md5
0d575411456f4fb93ed908ed8790c46e
sha1
3fb394e9cf71bd3671e5bc89ebf195b6d6e61d42
sha256
fae5031fc31a837d201ab4bc9af25a382b81b10148ce5c4793a778f27e0ef907
sha512
8dcce2aa367b554e27aa497407e8d0d5af86dd3d4bc357c121420d3f3aba10f2bfef648a3561d770beacc428f711f93688ec5ae19b3ed37ad65537a617bb8531
ripemd-160
96cd41fb53e2f17500a96927b2d534e9a439e12e
Diameter
40301958
Circumference
126612335.17808
Area
1.2756812536573E+15
Volume
3.4274968204188E+22
Surface area
5.1027250146291E+15
Circumference
126612335.17808
Perimeter
80603916
Area
406061954658441
Diagonal
28497787.796895
Surface area
2436371727950646
Volume
8.1825459210212E+21
Space diagonal
34902519.450253
Perimeter
60452937
Area
1.7582998412229E+14
Altitude
17451259.725127
Surface area
1.7582998412229E+14
Volume
9.643222846874E+20
Height
9499262.5989651