21097680 (number)

21097680 is an even 8-digits composite number following 21097679 and preceding 21097681. In scientific notation, it is written as 2.1097680 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 5294080 positive integers (up to 21097680) that are relatively prime to 21097680.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand six hundred eighty

Notation

Scientific notation 2.1097680 × 10^7
Engineering notation 2.1097680 × 10^6

Prime Factorization of 21097680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 17 × 5171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2637210
Product of the distinct prime numbers

The prime factorization of 21097680 is 2 × 2 × 2 × 2 × 15 × 17 × 5171. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 63, 85, 273, 515, 7728, 2595, 89577, 73174, 195548, 350042, 6480313, 4528749, 73149545, 99874706, 666369161, 321414705, 3601104763, 6069855200

Basic calculations (n = 21097680)

Multiplication

n×y
n×2 42195360
n×3 63293040
n×4 84390720
n×5 105488400

Division

n÷y
n÷2 10548840
n÷3 7032560
n÷3 5274420
n÷5 4219536

Exponentiation

ny
n2 445112101382400
n3 9.3908326790934E+21
n4 1.9812478279706E+29
n5 4.1799732675218E+36

Nth Root

y√n
2√n 4593.2210920007
3√n 276.31952073252
4√n 67.773306633222
5√n 29.163989968014

Divisors of 21097680

1, 2, 4, 8, 15, 16, 17, 30, 34, 60, 68, 120, 136, 240, 255, 272, 510, 1020, 2040, 4080, 5171, 10342, 20684, 41368, 77565, 82736, 87907, 155130, 175814, 310260, 351628, 620520, 703256, 1241040, 1318605, 1406512, 2637210, 5274420, 10548840, 21097680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097680 can be divided by 40 positive divisors. The sum of these divisors (counting 21097680) is 1, the average is 0.025.

Base conversion 21097680

Base System Value
2 Binary 1010000011110110011010000
3 Ternary 1110200212120120
4 Quaternary 1100132303100
5 Quinary 20400111210
6 Senary 2032110240
8 Octal 120366320
10 Decimal 21097680
12 Duodecimal 7095380
16 Hexadecimal 141ecd0
20 Vigesimal 6bh440
36 Base36 ck72o

Cryptographic Hash Functions

md5 91b0623fca3ca7eb451dd44383f2be91
sha1 3e687c9099b9fcaa6ebd406e50fdd01acdf66bbc
sha256 0d26dc6303234bd688cc3f84e2afb76bd0c941aeeb9bd539d27c23b3c1523cb9
sha512 e064a7f6bb74d48a2d4d4d8640a01b86ee7fe6ef856774aeae51a3b698703c51708581958411f6dc5325d0881d1f028ba192d68d62d68e6b40b276005e68298e
ripemd-160 ae3fd54ac5a76ba9e7107b3bf814a9f7be6f9fac

21097680 as geometric shapes

Circle

Radius = n
Diameter 42195360
Circumference 132560632.99158
Area 1.3983609077269E+15

Sphere

Radius = n
Volume 3.9336227940975E+22
Surface area 5.5934436309075E+15
Circumference 132560632.99158

Square

Length = n
Perimeter 84390720
Area 445112101382400
Diagonal 29836625.190608

Cube

Length = n
Surface area 2670672608294400
Volume 9.3908326790934E+21
Space diagonal 36542253.68183

Equilateral Triangle

Length = n
Perimeter 63293040
Area 1.9273919366452E+14
Altitude 18271126.840915

Triangular Pyramid

Length = n
Surface area 1.9273919366452E+14
Volume 1.1067202447292E+21
Height 9945541.7302025