1979897979 (number)

1979897979 is an odd 10-digits composite number following 1979897978 and preceding 1979897980. In scientific notation, it is written as 1.979897979 × 10^9. The sum of its digits is 75. It has a total of 3 prime factors and 8 positive divisors. There are 1242288896 positive integers (up to 1979897979) that are relatively prime to 1979897979.

Interesting facts

Basic properties

Name

Name one billion nine hundred seventy-nine million eight hundred ninety-seven thousand nine hundred seventy-nine

Notation

Scientific notation 1.979897979 × 10^9
Engineering notation 1.979897979 × 10^9

Prime Factorization of 1979897979

Prime Factorization 3 × 17 × 38821529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1979897979
Product of the distinct prime numbers

The prime factorization of 1979897979 is 3 × 17 × 38821529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1979897979)

Multiplication

n×y
n×2 3959795958
n×3 5939693937
n×4 7919591916
n×5 9899489895

Division

n÷y
n÷2 989948989.5
n÷3 659965993
n÷3 494974494.75
n÷5 395979595.8

Exponentiation

ny
n2 3919996007248284441
n3 7.7611921724389E+27
n4 1.5366368696842E+37
n5 3.0423842327447E+46

Nth Root

y√n
2√n 44496.04453207
3√n 1255.6856681846
4√n 210.94085553081
5√n 72.331681695837

Divisors of 1979897979

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 -1979897978
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 1979897979 can be divided by 8 positive divisors. The sum of these divisors (counting 1979897979) is 1, the average is 0.125.

Base conversion 1979897979

Base System Value
2 Binary 1110110000000101101100001111011
3 Ternary 12002222112020102210
4 Quaternary 1312000231201323
5 Quinary 13023323213404
6 Senary 524244030203
8 Octal 16600554173
10 Decimal 1979897979
12 Duodecimal 473092363
16 Hexadecimal 7602d87b
20 Vigesimal 1aie74ij
36 Base36 wqs323

Cryptographic Hash Functions

md5 b853ab8efb04388dbe87db8517ae1d4b
sha1 c2c95fbcab297b5aa79712845c52664be658b4b4
sha256 70bd7a62f10bd4a9b4ebf03ea7ffeeec2a060a54feaf243eace5ae98b5528b25
sha512 4cbf52c60d956db18e7d1b6e9765bb475a96685ab1f7a4af8493fa51ee8ab1867e03d491a4883d5f8e8b8499a92dcb7b0a79e631709c2e63606ff88e95d339fd
ripemd-160 c7ff047cc99e972f8fc8295f01175beef44c1834

1979897979 as geometric shapes

Circle

Radius = n
Diameter 3959795958
Circumference 12440065891.367
Area 1.2315030658473E+19

Sphere

Radius = n
Volume 3.2510005749377E+28
Surface area 4.926012263389E+19
Circumference 12440065891.367

Square

Length = n
Perimeter 7919591916
Area 3919996007248284441
Diagonal 2799998574.0169

Cube

Length = n
Surface area 2.351997604349E+19
Volume 7.7611921724389E+27
Space diagonal 3429283893.4309

Equilateral Triangle

Length = n
Perimeter 5939693937
Area 1.6974080625053E+18
Altitude 1714641946.7155

Triangular Pyramid

Length = n
Surface area 1.6974080625053E+18
Volume 9.1466526920392E+26
Height 933332858.00563