21293760 (number)

21293760 is an even 8-digits composite number following 21293759 and preceding 21293761. In scientific notation, it is written as 2.1293760 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 5529600 positive integers (up to 21293760) that are relatively prime to 21293760.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand seven hundred sixty

Notation

Scientific notation 2.1293760 × 10^7
Engineering notation 2.1293760 × 10^6

Prime Factorization of 21293760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 205 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 665430
Product of the distinct prime numbers

The prime factorization of 21293760 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 205 × 541. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293760)

Multiplication

n×y
n×2 42587520
n×3 63881280
n×4 85175040
n×5 106468800

Division

n÷y
n÷2 10646880
n÷3 7097920
n÷3 5323440
n÷5 4258752

Exponentiation

ny
n2 453424214937600
n3 9.6551064110697E+21
n4 2.0559351869178E+29
n5 4.3778590445783E+36

Nth Root

y√n
2√n 4614.5162259981
3√n 277.17291223683
4√n 67.930230575187
5√n 29.217999073562

Divisors of 21293760

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293760 can be divided by 56 positive divisors. The sum of these divisors (counting 21293760) is 1, the average is 0.017857142857143.

Base conversion 21293760

Base System Value
2 Binary 1010001001110101011000000
3 Ternary 1111001211112210
4 Quaternary 1101032223000
5 Quinary 20422400020
6 Senary 2040222120
8 Octal 121165300
10 Decimal 21293760
12 Duodecimal 716a940
16 Hexadecimal 144eac0
20 Vigesimal 6d1e80
36 Base36 coedc

Cryptographic Hash Functions

md5 d34eeee9cbae6fc78411c6013f8343c0
sha1 72c016b2ce559462a771811e4394cc7d4e4a7ab7
sha256 9b705acf104011df6a4cd2dbed3ef7ee422a77529562e78188dcbd54f9370b6c
sha512 a7da133395b73673add7e593a8aa197645aefcae3eefe05f25792958b77387bd4e145961ee65321d461c41e6857aec212d01172f7142b91d4ad7d260882f89ab
ripemd-160 ab838810670f17f998bf7dfc6111f48b760aaf00

21293760 as geometric shapes

Circle

Radius = n
Diameter 42587520
Circumference 133792639.96661
Area 1.4244741826077E+15

Sphere

Radius = n
Volume 4.0443215160859E+22
Surface area 5.6978967304307E+15
Circumference 133792639.96661

Square

Length = n
Perimeter 85175040
Area 453424214937600
Diagonal 30113924.185918

Cube

Length = n
Surface area 2720545289625600
Volume 9.6551064110697E+21
Space diagonal 36881874.204178

Equilateral Triangle

Length = n
Perimeter 63881280
Area 1.9633844441349E+14
Altitude 18440937.102089

Triangular Pyramid

Length = n
Surface area 1.9633844441349E+14
Volume 1.1378652027242E+21
Height 10037974.728639