979 (number)

979 is an odd 3-digits composite number following 978 and preceding 980. In scientific notation, it is written as 9.79 × 10^2. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 880 positive integers (up to 979) that are relatively prime to 979.

Interesting facts

Basic properties

Name

Name nine hundred seventy-nine

Notation

Scientific notation 9.79 × 10^2
Engineering notation 9.79 × 10^0

Prime Factorization of 979

Prime Factorization 11 × 89

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 979
Product of the distinct prime numbers

The prime factorization of 979 is 11 × 89. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 979)

Multiplication

n×y
n×2 1958
n×3 2937
n×4 3916
n×5 4895

Division

n÷y
n÷2 489.5
n÷3 326.33333333333
n÷3 244.75
n÷5 195.8

Exponentiation

ny
n2 958441
n3 938313739
n4 918609150481
n5 899318358320899

Nth Root

y√n
2√n 31.288975694324
3√n 9.929504202047
4√n 5.5936549495231
5√n 3.9642089560273

Divisors of 979

1, 11, 89, 979

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 -978
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 979 can be divided by 4 positive divisors. The sum of these divisors (counting 979) is 1, the average is 0.25.

Base conversion 979

Base System Value
2 Binary 1111010011
3 Ternary 1100021
4 Quaternary 33103
5 Quinary 12404
6 Senary 4311
8 Octal 1723
10 Decimal 979
12 Duodecimal 697
16 Hexadecimal 3d3
20 Vigesimal 28j
36 Base36 r7

Cryptographic Hash Functions

md5 c32d9bf27a3da7ec8163957080c8628e
sha1 7dcd5ff96b80f1bb263084ecb01e7696484613fd
sha256 8590ac062555493444893ec5871609dffedf8cf684d93f7533bc52ffc5611dc8
sha512 a82e6d527468cc8aa3ade4d3e132111f987ffcbebe1d032b8f3513fdd0b5728d388060282cb51b08c848c3f5e8fd7602ce1e58c50d5c92003ca4ff35299e6159
ripemd-160 ec0106d8d0939f9164fa7075b8148d89681a8d97

979 as geometric shapes

Circle

Radius = n
Diameter 1958
Circumference 6151.2384157288
Area 3011031.2044993

Sphere

Radius = n
Volume 3930399398.9397
Surface area 12044124.817997
Circumference 6151.2384157288

Square

Length = n
Perimeter 3916
Area 958441
Diagonal 1384.5150775633

Cube

Length = n
Surface area 5750646
Volume 938313739
Space diagonal 1695.6777406099

Equilateral Triangle

Length = n
Perimeter 2937
Area 415017.12701428
Altitude 847.83887030497

Triangular Pyramid

Length = n
Surface area 415017.12701428
Volume 110581334.62123
Height 461.50502585442