20180979 (number)

20180979 is an odd 8-digits composite number following 20180978 and preceding 20180980. In scientific notation, it is written as 2.0180979 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 10368000 positive integers (up to 20180979) that are relatively prime to 20180979.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand nine hundred seventy-nine

Notation

Scientific notation 2.0180979 × 10^7
Engineering notation 2.0180979 × 10^6

Prime Factorization of 20180979

Prime Factorization 21 × 3 × 13 × 41 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20180979
Product of the distinct prime numbers

The prime factorization of 20180979 is 21 × 3 × 13 × 41 × 601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 66, 67, 701, 792, 1907, 9095, 86559, 63564, 36836, 748445, 2603791, 6497513, 57523774, 33247255, 377678170, 688760532, 8272725161, 3040094480

Basic calculations (n = 20180979)

Multiplication

n×y
n×2 40361958
n×3 60542937
n×4 80723916
n×5 100904895

Division

n÷y
n÷2 10090489.5
n÷3 6726993
n÷3 5045244.75
n÷5 4036195.8

Exponentiation

ny
n2 407271913398441
n3 8.2191459315838E+21
n4 1.6587041144323E+29
n5 3.3474272900571E+36

Nth Root

y√n
2√n 4492.3244539993
3√n 272.25805868781
4√n 67.024804766588
5√n 28.906029801866

Divisors of 20180979

1, 3, 13, 21, 39, 41, 63, 123, 273, 533, 601, 819, 861, 1599, 1803, 2583, 7813, 11193, 12621, 23439, 24641, 33579, 37863, 73923, 164073, 320333, 492219, 517461, 960999, 1552383, 6726993, 20180979

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180979 can be divided by 32 positive divisors. The sum of these divisors (counting 20180979) is 1, the average is 0.03125.

Base conversion 20180979

Base System Value
2 Binary 1001100111110111111110011
3 Ternary 1101222022002200
4 Quaternary 1030332333303
5 Quinary 20131242404
6 Senary 2000314243
8 Octal 114767763
10 Decimal 20180979
12 Duodecimal 6912983
16 Hexadecimal 133eff3
20 Vigesimal 662c8j
36 Base36 c0jqr

Cryptographic Hash Functions

md5 807a8873be00735e79d01f271b20924a
sha1 635cabfeff0acac12175ec481007ced727b4b790
sha256 fdf159bab53d64355696cbec9cfe4a0495685f3ee8a873aa5feef3921be2ca29
sha512 57bcc056237bfd8757776370c476cf468d2fddd56e600f3a17b8f8cb9ed9bf3cbac9bb72300ae779a6e5c33914e94b0d6db4f2a4f53e3e7625e7bf4624cd93c5
ripemd-160 221781ff91a76d20e54cf0dbe0f18e7159c2bbbe

20180979 as geometric shapes

Circle

Radius = n
Diameter 40361958
Circumference 126800830.7373
Area 1.279482451146E+15

Sphere

Radius = n
Volume 3.4428277969928E+22
Surface area 5.117929804584E+15
Circumference 126800830.7373

Square

Length = n
Perimeter 80723916
Area 407271913398441
Diagonal 28540214.203767

Cube

Length = n
Surface area 2443631480390646
Volume 8.2191459315838E+21
Space diagonal 34954480.974481

Equilateral Triangle

Length = n
Perimeter 60542937
Area 1.7635391162547E+14
Altitude 17477240.48724

Triangular Pyramid

Length = n
Surface area 1.7635391162547E+14
Volume 9.6863563729745E+20
Height 9513404.7345889