20974761 (number)

20974761 is an odd 8-digits composite number following 20974760 and preceding 20974762. In scientific notation, it is written as 2.0974761 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13852944 positive integers (up to 20974761) that are relatively prime to 20974761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0974761 × 10^7
Engineering notation 2.0974761 × 10^6

Prime Factorization of 20974761

Prime Factorization 3 × 9 × 109 × 7127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20974761
Product of the distinct prime numbers

The prime factorization of 20974761 is 3 × 9 × 109 × 7127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 47, 26, 312, 272, 8109, 2963, 39128, 36590, 154452, 728725, 5144727, 2384513, 16948087, 11787645, 329929451, 672917168, 413179735, 5220475655

Basic calculations (n = 20974761)

Multiplication

n×y
n×2 41949522
n×3 62924283
n×4 83899044
n×5 104873805

Division

n÷y
n÷2 10487380.5
n÷3 6991587
n÷3 5243690.25
n÷5 4194952.2

Exponentiation

ny
n2 439940599007121
n3 9.2276489183712E+21
n4 1.9354773065474E+29
n5 4.0596173925756E+36

Nth Root

y√n
2√n 4579.8210663737
3√n 275.7818455714
4√n 67.674375256619
5√n 29.129927529769

Divisors of 20974761

1, 3, 9, 27, 109, 327, 981, 2943, 7127, 21381, 64143, 192429, 776843, 2330529, 6991587, 20974761

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20974760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20974761 can be divided by 16 positive divisors. The sum of these divisors (counting 20974761) is 1, the average is 0.0625.

Base conversion 20974761

Base System Value
2 Binary 1010000000000110010101001
3 Ternary 1110110121222000
4 Quaternary 1100000302221
5 Quinary 20332143021
6 Senary 2025321213
8 Octal 120006251
10 Decimal 20974761
12 Duodecimal 7036209
16 Hexadecimal 1400ca9
20 Vigesimal 6b1gi1
36 Base36 chk89

Cryptographic Hash Functions

md5 1ffb5a9e98aa29b1293d0f8325614908
sha1 280a8b190818911480d4ad6b5a0a2d1ec2d1ec6b
sha256 a236c3ba1b4ae2609603c9eb9c16025cbbac2b58f838a913b27442efa1ed428f
sha512 528dbfa75da63836cc7b74788b338be7dbd535987de0c38f76c455f6052814bfd1e17bc413627b9660482e03a44d8bdec2e911484b47ef0159f15ec172464f1d
ripemd-160 7adf671fb72c0e726358756229e80dde80eafe9b

20974761 as geometric shapes

Circle

Radius = n
Diameter 41949522
Circumference 131788310.1368
Area 1.3821141538567E+15

Sphere

Radius = n
Volume 3.8652685402481E+22
Surface area 5.5284566154267E+15
Circumference 131788310.1368

Square

Length = n
Perimeter 83899044
Area 439940599007121
Diagonal 29662791.473734

Cube

Length = n
Surface area 2639643594042726
Volume 9.2276489183712E+21
Space diagonal 36329351.728614

Equilateral Triangle

Length = n
Perimeter 62924283
Area 1.9049986744815E+14
Altitude 18164675.864307

Triangular Pyramid

Length = n
Surface area 1.9049986744815E+14
Volume 1.0874888540982E+21
Height 9887597.1579114