21158077 (number)

21158077 is an odd 8-digits composite number following 21158076 and preceding 21158078. In scientific notation, it is written as 2.1158077 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19665360 positive integers (up to 21158077) that are relatively prime to 21158077.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-eight thousand seventy-seven

Notation

Scientific notation 2.1158077 × 10^7
Engineering notation 2.1158077 × 10^6

Prime Factorization of 21158077

Prime Factorization 19 × 53 × 21011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21158077
Product of the distinct prime numbers

The prime factorization of 21158077 is 19 × 53 × 21011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21158077)

Multiplication

n×y
n×2 42316154
n×3 63474231
n×4 84632308
n×5 105790385

Division

n÷y
n÷2 10579038.5
n÷3 7052692.3333333
n÷3 5289519.25
n÷5 4231615.4

Exponentiation

ny
n2 447664222337929
n3 9.471714086371E+21
n4 2.0040325596142E+29
n5 4.2401475206825E+36

Nth Root

y√n
2√n 4599.7909735117
3√n 276.58294574924
4√n 67.821758850031
5√n 29.180668616788

Divisors of 21158077

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21158076
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21158077 can be divided by 8 positive divisors. The sum of these divisors (counting 21158077) is 1, the average is 0.125.

Base conversion 21158077

Base System Value
2 Binary 1010000101101100010111101
3 Ternary 1110210221102111
4 Quaternary 1100231202331
5 Quinary 20404024302
6 Senary 2033254021
8 Octal 120554275
10 Decimal 21158077
12 Duodecimal 7104311
16 Hexadecimal 142d8bd
20 Vigesimal 6c4f3h
36 Base36 clhod

Cryptographic Hash Functions

md5 930a984915f024bf6ad6f04352bf4639
sha1 57e46da770eeae85ddd836f95845a0e7b9f0d163
sha256 d39fd31e0be1a7c63d7222b6f2c51f6d4751aff7e5e2bfd629cff0c503d5b242
sha512 2f6e9911ba7a5760506202a7dd1fb12ec0372a5f3c6d1d6c7fd0c53bf81e3e014130761fb2760b8b678734b7db79370fd771957bffff5f7d19cd59e23eafb6b0
ripemd-160 bf2bd35acee27aae37048301b9c1b2e74e97c4f5

21158077 as geometric shapes

Circle

Radius = n
Diameter 42316154
Circumference 132940118.53457
Area 1.4063786321718E+15

Sphere

Radius = n
Volume 3.9675023187528E+22
Surface area 5.6255145286873E+15
Circumference 132940118.53457

Square

Length = n
Perimeter 84632308
Area 447664222337929
Diagonal 29922039.447134

Cube

Length = n
Surface area 2685985334027574
Volume 9.471714086371E+21
Space diagonal 36646864.354454

Equilateral Triangle

Length = n
Perimeter 63474231
Area 1.9384429445503E+14
Altitude 18323432.177227

Triangular Pyramid

Length = n
Surface area 1.9384429445503E+14
Volume 1.1162522099888E+21
Height 9974013.1490448