21746870 (number)

21746870 is an even 8-digits composite number following 21746869 and preceding 21746871. In scientific notation, it is written as 2.1746870 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8677344 positive integers (up to 21746870) that are relatively prime to 21746870.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand eight hundred seventy

Notation

Scientific notation 2.1746870 × 10^7
Engineering notation 2.1746870 × 10^6

Prime Factorization of 21746870

Prime Factorization 2 × 5 × 443 × 4909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21746870
Product of the distinct prime numbers

The prime factorization of 21746870 is 2 × 5 × 443 × 4909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21746870)

Multiplication

n×y
n×2 43493740
n×3 65240610
n×4 86987480
n×5 108734350

Division

n÷y
n÷2 10873435
n÷3 7248956.6666667
n÷3 5436717.5
n÷5 4349374

Exponentiation

ny
n2 472926354796900
n3 1.0284667957342E+22
n4 2.2365933706148E+29
n5 4.8638905273623E+36

Nth Root

y√n
2√n 4663.3539432473
3√n 279.12511784811
4√n 68.288754149181
5√n 29.341299987512

Divisors of 21746870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21746869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21746870 can be divided by 16 positive divisors. The sum of these divisors (counting 21746870) is 1, the average is 0.0625.

Base conversion 21746870

Base System Value
2 Binary 1010010111101010010110110
3 Ternary 1111220212002122
4 Quaternary 1102331102312
5 Quinary 21031344440
6 Senary 2054035542
8 Octal 122752266
10 Decimal 21746870
12 Duodecimal 7348bb2
16 Hexadecimal 14bd4b6
20 Vigesimal 6fi73a
36 Base36 cy3zq

Cryptographic Hash Functions

md5 e5890db916b44864a0cb248867ffd69d
sha1 13d0ab04a60f104c489d8afc3b0968ab20e03e9c
sha256 89b610059e92f1278a9f454ec8dac82c91d767fcc1a500da1fa382a7099c7094
sha512 efbd2d3fd9c13a7a93fd57cd58feea1cba1ac62503bba98bb950e7b5c0ff1077e657697db6a360020139ff23cec8c829a4931027aee267e280fb28fe217ce726
ripemd-160 4e6dd8d1c001b12fd268378fef55e2c2c1d8dad4

21746870 as geometric shapes

Circle

Radius = n
Diameter 43493740
Circumference 136639614.06114
Area 1.4857419619189E+15

Sphere

Radius = n
Volume 4.3080316399195E+22
Surface area 5.9429678476758E+15
Circumference 136639614.06114

Square

Length = n
Perimeter 86987480
Area 472926354796900
Diagonal 30754718.493165

Cube

Length = n
Surface area 2837558128781400
Volume 1.0284667957342E+22
Space diagonal 37666683.745595

Equilateral Triangle

Length = n
Perimeter 65240610
Area 2.0478311868664E+14
Altitude 18833341.872798

Triangular Pyramid

Length = n
Surface area 2.0478311868664E+14
Volume 1.2120597424814E+21
Height 10251572.831055