207980979 is an odd 9-digits composite number following 207980978
and preceding 207980980 . In scientific notation, it is written as 2.07980979 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 138653984 positive integers (up to 207980979) that are relatively prime to 207980979.
207980979 has 4 divisors, whose sum is 277307976
The reverse of 207980979 is 979089702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred seven million nine hundred eighty thousand nine hundred seventy-nine
Scientific notation
2.07980979 × 10^8
Engineering notation
2.07980979 × 10^6
Prime Factorization
3 × 69326993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207980979
Product of the distinct prime numbers
The prime factorization of 207980979 is 3 × 69326993.
Since it has a total of 2 prime factors.
10 , 8 , 7 , 91 , 768 , 613 , 5574 , 9464 , 8335 , 72308 , 662429 , 465610 , 1103277 , 2469029 , 38611675 , 47903891 , 593461833 , 662481872 , 175495161 , 3395887035
n×2
415961958
n×3
623942937
n×4
831923916
n×5
1039904895
n÷2
103990489.5
n÷3
69326993
n÷3
51995244.75
n÷5
41596195.8
n2
43256087625798441
n3
8.9964434521233E+24
n4
1.8710891166908E+33
n5
3.8915094628559E+41
2 √n
14421.545652252
3 √n
592.48115234959
4 √n
120.08973999577
5 √n
46.08978939413
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
-207980978
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 207980979 can be divided by 4 positive divisors.
The sum of these divisors (counting 207980979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001011000100110110011
3
Ternary
112111100112021020
4
Quaternary
30121120212303
5
Quinary
411220342404
6
Senary
32345430523
8
Octal
1431304663
10
Decimal
207980979
12
Duodecimal
5979b443
16
Hexadecimal
c6589b3
20
Vigesimal
34jhc8j
36
Base36
3ftr5f
md5
fec654ce689157285d786e645110d8a1
sha1
4fad5376c60092dc508bc12110a0f1351567cbc7
sha256
81e8292ca20f199702ba08db3c6a7d6941b5bf0adc0d7b0dc476c66949029227
sha512
11ffba28e1d484b7ef0416af95d8f4eff626ffff4bc99e851296e9b6b99c292ea926c74f979039e277c6bd06d0c936c459cc7fad1ee61bf1517505e0b51bb4bb
ripemd-160
3de7ec8613536bb65088e0bf8c9e2d8f9067f704
Diameter
415961958
Circumference
1306783031.4256
Area
1.3589300710824E+17
Volume
3.7684214210169E+25
Surface area
5.4357202843298E+17
Circumference
1306783031.4256
Perimeter
831923916
Area
43256087625798441
Diagonal
294129521.21743
Surface area
259536525754790646
Volume
8.9964434521233E+24
Space diagonal
360233622.63592
Perimeter
623942937
Area
1.8730435376134E+16
Altitude
180116811.31796
Surface area
1.8730435376134E+16
Volume
1.060241028593E+24
Height
98043173.739145