21461672 (number)

21461672 is an even 8-digits composite number following 21461671 and preceding 21461673. In scientific notation, it is written as 2.1461672 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10384560 positive integers (up to 21461672) that are relatively prime to 21461672.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand six hundred seventy-two

Notation

Scientific notation 2.1461672 × 10^7
Engineering notation 2.1461672 × 10^6

Prime Factorization of 21461672

Prime Factorization 2 × 2 × 2 × 31 × 86539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5365418
Product of the distinct prime numbers

The prime factorization of 21461672 is 2 × 2 × 2 × 31 × 86539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 54, 70, 299, 67, 841, 6081, 97219, 61073, 756471, 863306, 5162246, 1172989, 85074543, 15470200, 568241840, 4952434, 6323397581, 7757053450

Basic calculations (n = 21461672)

Multiplication

n×y
n×2 42923344
n×3 64385016
n×4 85846688
n×5 107308360

Division

n÷y
n÷2 10730836
n÷3 7153890.6666667
n÷3 5365418
n÷5 4292334.4

Exponentiation

ny
n2 460603365035584
n3 9.88531834249E+21
n4 2.121554598821E+29
n5 4.5532108929989E+36

Nth Root

y√n
2√n 4632.674389594
3√n 277.89955483064
4√n 68.063752391372
5√n 29.263934134328

Divisors of 21461672

1, 2, 4, 8, 31, 62, 124, 248, 86539, 173078, 346156, 692312, 2682709, 5365418, 10730836, 21461672

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 -21461671
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 21461672 can be divided by 16 positive divisors. The sum of these divisors (counting 21461672) is 1, the average is 0.0625.

Base conversion 21461672

Base System Value
2 Binary 1010001110111101010101000
3 Ternary 1111101100212202
4 Quaternary 1101313222220
5 Quinary 20443233142
6 Senary 2043555332
8 Octal 121675250
10 Decimal 21461672
12 Duodecimal 722bb48
16 Hexadecimal 1477aa8
20 Vigesimal 6e2e3c
36 Base36 crzxk

Cryptographic Hash Functions

md5 5dbbd543bb7df92681fd05f710b464e3
sha1 cd311541ec42a99e82dffe725abbed23eb656058
sha256 ab5eff8eb13a61d06804ea2397e6c0d374903055b45992aa58503f7a7abbb920
sha512 d247883aa6ec5797cd409283e0632997a23b0f30260c450016778aaa2c79f7d0d4d2b607ffe3f9f91d5738d2cf306469ab98a07819d44566b5a5e53f5d78be09
ripemd-160 50278a863cb427aaa925719e4bbeaa99352bf9f5

21461672 as geometric shapes

Circle

Radius = n
Diameter 42923344
Circumference 134847662.17791
Area 1.4470281478145E+15

Sphere

Radius = n
Volume 4.1407524644217E+22
Surface area 5.7881125912581E+15
Circumference 134847662.17791

Square

Length = n
Perimeter 85846688
Area 460603365035584
Diagonal 30351387.613603

Cube

Length = n
Surface area 2763620190213504
Volume 9.88531834249E+21
Space diagonal 37172706.319378

Equilateral Triangle

Length = n
Perimeter 64385016
Area 1.9944710759471E+14
Altitude 18586353.159689

Triangular Pyramid

Length = n
Surface area 1.9944710759471E+14
Volume 1.1649959390271E+21
Height 10117129.204534