20976761 (number)

20976761 is an odd 8-digits composite number following 20976760 and preceding 20976762. In scientific notation, it is written as 2.0976761 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19363152 positive integers (up to 20976761) that are relatively prime to 20976761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0976761 × 10^7
Engineering notation 2.0976761 × 10^6

Prime Factorization of 20976761

Prime Factorization 13 × 1613597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20976761
Product of the distinct prime numbers

The prime factorization of 20976761 is 13 × 1613597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976761)

Multiplication

n×y
n×2 41953522
n×3 62930283
n×4 83907044
n×5 104883805

Division

n÷y
n÷2 10488380.5
n÷3 6992253.6666667
n÷3 5244190.25
n÷5 4195352.2

Exponentiation

ny
n2 440024502051121
n3 9.2302888136704E+21
n4 1.9362156240534E+29
n5 4.0615532390233E+36

Nth Root

y√n
2√n 4580.0394103108
3√n 275.79061080693
4√n 67.675988432462
5√n 29.130483032004

Divisors of 20976761

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 -20976760
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 20976761 can be divided by 4 positive divisors. The sum of these divisors (counting 20976761) is 1, the average is 0.25.

Base conversion 20976761

Base System Value
2 Binary 1010000000001010001111001
3 Ternary 1110110201201002
4 Quaternary 1100001101321
5 Quinary 20332224021
6 Senary 2025334345
8 Octal 120012171
10 Decimal 20976761
12 Duodecimal 70373b5
16 Hexadecimal 1401479
20 Vigesimal 6b21i1
36 Base36 chlrt

Cryptographic Hash Functions

md5 4ac8611fef51750f0deba2231e47eb2e
sha1 58892f31ae7757e96869a3fec77c596937ece0a7
sha256 a816a82d30e3fcd6f0089b71367580e67ee7aa9deefb4ab81af83e336b458f55
sha512 a2af2ff098a71e7e236e03fc3d4804f0ac5b65e75c615e68e63f23c6158e649294ea97f2150e3063b4ea756e815f0cf166d800c53c0f1078c483febffe73c03f
ripemd-160 e8fac20b13c0d2e86a880936a78484ffcdf6d3de

20976761 as geometric shapes

Circle

Radius = n
Diameter 41953522
Circumference 131800876.50742
Area 1.3823777430433E+15

Sphere

Radius = n
Volume 3.8663743370052E+22
Surface area 5.5295109721732E+15
Circumference 131800876.50742

Square

Length = n
Perimeter 83907044
Area 440024502051121
Diagonal 29665619.900859

Cube

Length = n
Surface area 2640147012306726
Volume 9.2302888136704E+21
Space diagonal 36332815.830229

Equilateral Triangle

Length = n
Perimeter 62930283
Area 1.9053619853193E+14
Altitude 18166407.915115

Triangular Pyramid

Length = n
Surface area 1.9053619853193E+14
Volume 1.0877999687428E+21
Height 9888539.966953