21167381 (number)

21167381 is an odd 8-digits composite number following 21167380 and preceding 21167382. In scientific notation, it is written as 2.1167381 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21158112 positive integers (up to 21167381) that are relatively prime to 21167381.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-seven thousand three hundred eighty-one

Notation

Scientific notation 2.1167381 × 10^7
Engineering notation 2.1167381 × 10^6

Prime Factorization of 21167381

Prime Factorization 4073 × 5197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21167381
Product of the distinct prime numbers

The prime factorization of 21167381 is 4073 × 5197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21167381)

Multiplication

n×y
n×2 42334762
n×3 63502143
n×4 84669524
n×5 105836905

Division

n÷y
n÷2 10583690.5
n÷3 7055793.6666667
n÷3 5291845.25
n÷5 4233476.2

Exponentiation

ny
n2 448058018399161
n3 9.4842147855601E+21
n4 2.0075598785178E+29
n5 4.2494784828901E+36

Nth Root

y√n
2√n 4600.8022126581
3√n 276.62348110638
4√n 67.829213563612
5√n 29.183234532381

Divisors of 21167381

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 -21167380
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 21167381 can be divided by 4 positive divisors. The sum of these divisors (counting 21167381) is 1, the average is 0.25.

Base conversion 21167381

Base System Value
2 Binary 1010000101111110100010101
3 Ternary 1110211102012002
4 Quaternary 1100233310111
5 Quinary 20404324011
6 Senary 2033405045
8 Octal 120576425
10 Decimal 21167381
12 Duodecimal 7109785
16 Hexadecimal 142fd15
20 Vigesimal 6c5i91
36 Base36 clout

Cryptographic Hash Functions

md5 d1a07a3a0f586128dcab032fd0464687
sha1 6763198ce4eeece08bfcad175e47ea211d7c1a0f
sha256 cb49eceb7865428f7827075afda18e0a5efa3d6a252e35945631eceb5b4c7a1d
sha512 5c168ad284ef2e524bd0c3d54c0f5bfec9461199a2ed9174da903b81679a0033acb998da83e67eb798a8dc092065e2f372936800fbc2d1be2bfe3ec6471bf7bf
ripemd-160 35be1a78bc685abd66a597ceb535510c00c0ec7e

21167381 as geometric shapes

Circle

Radius = n
Diameter 42334762
Circumference 132998577.29067
Area 1.4076157789848E+15

Sphere

Radius = n
Volume 3.9727385993844E+22
Surface area 5.6304631159392E+15
Circumference 132998577.29067

Square

Length = n
Perimeter 84669524
Area 448058018399161
Diagonal 29935197.290119

Cube

Length = n
Surface area 2688348110394966
Volume 9.4842147855601E+21
Space diagonal 36662979.355168

Equilateral Triangle

Length = n
Perimeter 63502143
Area 1.9401481315149E+14
Altitude 18331489.677584

Triangular Pyramid

Length = n
Surface area 1.9401481315149E+14
Volume 1.1177254315165E+21
Height 9978399.0967062