21720006 (number)

21720006 is an even 8-digits composite number following 21720005 and preceding 21720007. In scientific notation, it is written as 2.1720006 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5641200 positive integers (up to 21720006) that are relatively prime to 21720006.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred twenty thousand six

Notation

Scientific notation 2.1720006 × 10^7
Engineering notation 2.1720006 × 10^6

Prime Factorization of 21720006

Prime Factorization 2 × 3 × 21 × 11 × 15671

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21720006
Product of the distinct prime numbers

The prime factorization of 21720006 is 2 × 3 × 21 × 11 × 15671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 83, 44, 231, 266, 2973, 3520, 4513, 68274, 75744, 620486, 8977906, 2638102, 6850203, 19253168, 225594531, 717452789, 8388779363, 9393340226

Basic calculations (n = 21720006)

Multiplication

n×y
n×2 43440012
n×3 65160018
n×4 86880024
n×5 108600030

Division

n÷y
n÷2 10860003
n÷3 7240002
n÷3 5430001.5
n÷5 4344001.2

Exponentiation

ny
n2 471758660640036
n3 1.0246600939654E+22
n4 2.2255623388888E+29
n5 4.8339227354039E+36

Nth Root

y√n
2√n 4660.472722804
3√n 279.01013567834
4√n 68.267655026403
5√n 29.334047316662

Divisors of 21720006

1, 2, 3, 6, 11, 21, 22, 33, 42, 63, 66, 126, 231, 462, 693, 1386, 15671, 31342, 47013, 94026, 172381, 329091, 344762, 517143, 658182, 987273, 1034286, 1974546, 3620001, 7240002, 10860003, 21720006

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21720005
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21720006 can be divided by 32 positive divisors. The sum of these divisors (counting 21720006) is 1, the average is 0.03125.

Base conversion 21720006

Base System Value
2 Binary 1010010110110101111000110
3 Ternary 1111212111020200
4 Quaternary 1102312233012
5 Quinary 21030020011
6 Senary 2053311330
8 Octal 122665706
10 Decimal 21720006
12 Duodecimal 7335546
16 Hexadecimal 14b6bc6
20 Vigesimal 6ff006
36 Base36 cxj9i

Cryptographic Hash Functions

md5 f1f93d39b1dabf6533edaa6ca741fd16
sha1 a492f5097c2bc081b73da436a62fdf24a8a98be3
sha256 7463445e7e4a945b9ee088365504427b95d87ae86f0a158e0668b2d0a5d840b3
sha512 959d1de405c6ea84239950a24c76792f976634df53c9a3da164fe8a821d68246f4e90349ffa2a102f4a4ff672a8e28197d64f0b300a5afbf1e7579364fb6dcfe
ripemd-160 9fdbef379d21902f1ce7b37695cfc3019a0655b6

21720006 as geometric shapes

Circle

Radius = n
Diameter 43440012
Circumference 136470822.57105
Area 1.4820735425341E+15

Sphere

Radius = n
Volume 4.2920861648376E+22
Surface area 5.9282941701364E+15
Circumference 136470822.57105

Square

Length = n
Perimeter 86880024
Area 471758660640036
Diagonal 30716727.060025

Cube

Length = n
Surface area 2830551963840216
Volume 1.0246600939654E+22
Space diagonal 37620153.932701

Equilateral Triangle

Length = n
Perimeter 65160018
Area 2.042774922848E+14
Altitude 18810076.96635

Triangular Pyramid

Length = n
Surface area 2.042774922848E+14
Volume 1.2075735014236E+21
Height 10238909.020008