21097777 (number)

21097777 is an odd 8-digits composite number following 21097776 and preceding 21097778. In scientific notation, it is written as 2.1097777 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21064816 positive integers (up to 21097777) that are relatively prime to 21097777.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand seven hundred seventy-seven

Notation

Scientific notation 2.1097777 × 10^7
Engineering notation 2.1097777 × 10^6

Prime Factorization of 21097777

Prime Factorization 653 × 32309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21097777
Product of the distinct prime numbers

The prime factorization of 21097777 is 653 × 32309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097777)

Multiplication

n×y
n×2 42195554
n×3 63293331
n×4 84391108
n×5 105488885

Division

n÷y
n÷2 10548888.5
n÷3 7032592.3333333
n÷3 5274444.25
n÷5 4219555.4

Exponentiation

ny
n2 445116194341729
n3 9.3909622073105E+21
n4 1.9812842646526E+29
n5 4.180069358925E+36

Nth Root

y√n
2√n 4593.2316510274
3√n 276.31994420645
4√n 67.773384532775
5√n 29.164016785198

Divisors of 21097777

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 -21097776
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 21097777 can be divided by 4 positive divisors. The sum of these divisors (counting 21097777) is 1, the average is 0.25.

Base conversion 21097777

Base System Value
2 Binary 1010000011110110100110001
3 Ternary 1110200212201011
4 Quaternary 1100132310301
5 Quinary 20400112102
6 Senary 2032110521
8 Octal 120366461
10 Decimal 21097777
12 Duodecimal 7095441
16 Hexadecimal 141ed31
20 Vigesimal 6bh48h
36 Base36 ck75d

Cryptographic Hash Functions

md5 07791f807a331cb4d70f498d946d96aa
sha1 5b6158ceb52ef00a7a78cef727a97bcf32e36b67
sha256 1493fe5bf6ccdce2232ef47c6ae7384f1e9f7264052107119d63a156fcd56e8b
sha512 38e06f96bc0aaf10f6b398b0b8223e3f82d07322cfe463d7c2f6c75704e0461aefbe4699faffe643196093ff4891f18a2d59d2a9d64b465895412febfa99d624
ripemd-160 859a07c13ea5f5032a4ab70fb22c43a6bf6c536c

21097777 as geometric shapes

Circle

Radius = n
Diameter 42195554
Circumference 132561242.46055
Area 1.3983737661378E+15

Sphere

Radius = n
Volume 3.9336770507501E+22
Surface area 5.5934950645513E+15
Circumference 132561242.46055

Square

Length = n
Perimeter 84391108
Area 445116194341729
Diagonal 29836762.369323

Cube

Length = n
Surface area 2670697166050374
Volume 9.3909622073105E+21
Space diagonal 36542421.690758

Equilateral Triangle

Length = n
Perimeter 63293331
Area 1.9274096596789E+14
Altitude 18271210.845379

Triangular Pyramid

Length = n
Surface area 1.9274096596789E+14
Volume 1.106735509776E+21
Height 9945587.4564411