20976961 (number)

20976961 is an odd 8-digits composite number following 20976960 and preceding 20976962. In scientific notation, it is written as 2.0976961 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20961072 positive integers (up to 20976961) that are relatively prime to 20976961.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-six thousand nine hundred sixty-one

Notation

Scientific notation 2.0976961 × 10^7
Engineering notation 2.0976961 × 10^6

Prime Factorization of 20976961

Prime Factorization 1453 × 14437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20976961
Product of the distinct prime numbers

The prime factorization of 20976961 is 1453 × 14437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976961)

Multiplication

n×y
n×2 41953922
n×3 62930883
n×4 83907844
n×5 104884805

Division

n÷y
n÷2 10488480.5
n÷3 6992320.3333333
n÷3 5244240.25
n÷5 4195392.2

Exponentiation

ny
n2 440032892795521
n3 9.2305528308888E+21
n4 1.9362894674199E+29
n5 4.0617468642779E+36

Nth Root

y√n
2√n 4580.061244132
3√n 275.79148729984
4√n 67.676149743702
5√n 29.130538579897

Divisors of 20976961

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 -20976960
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 20976961 can be divided by 4 positive divisors. The sum of these divisors (counting 20976961) is 1, the average is 0.25.

Base conversion 20976961

Base System Value
2 Binary 1010000000001010101000001
3 Ternary 1110110201222111
4 Quaternary 1100001111001
5 Quinary 20332230321
6 Senary 2025335321
8 Octal 120012501
10 Decimal 20976961
12 Duodecimal 7037541
16 Hexadecimal 1401541
20 Vigesimal 6b2281
36 Base36 chlxd

Cryptographic Hash Functions

md5 29a30e6bb5640cc5f42bfcabdcd4939b
sha1 edd4e7a84151c4995abc0fc31573e83624d42820
sha256 0ba7108bcde484d613ce5693884b8c800699ca1ce41ad64b283ccc3bd1379a8d
sha512 53b95344b78038e2516827cba0b6f6f2aa29b82cdc01a65dd30cba28dd43b79bbb9f34b392f1c51315bb895d1d54a5f8f5135854ff2973e1f4fd34c9427beead
ripemd-160 08be099948a0a7570d3665a2f859307f47c74baf

20976961 as geometric shapes

Circle

Radius = n
Diameter 41953922
Circumference 131802133.14448
Area 1.3824041033443E+15

Sphere

Radius = n
Volume 3.866484928279E+22
Surface area 5.5296164133771E+15
Circumference 131802133.14448

Square

Length = n
Perimeter 83907844
Area 440032892795521
Diagonal 29665902.743571

Cube

Length = n
Surface area 2640197356773126
Volume 9.2305528308888E+21
Space diagonal 36333162.240391

Equilateral Triangle

Length = n
Perimeter 62930883
Area 1.9053983183084E+14
Altitude 18166581.120195

Triangular Pyramid

Length = n
Surface area 1.9053983183084E+14
Volume 1.0878310834704E+21
Height 9888634.2478572