21461671 (number)

21461671 is an odd 8-digits composite number following 21461670 and preceding 21461672. In scientific notation, it is written as 2.1461671 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 16613280 positive integers (up to 21461671) that are relatively prime to 21461671.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1461671 × 10^7
Engineering notation 2.1461671 × 10^6

Prime Factorization of 21461671

Prime Factorization 7 × 11 × 167 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21461671
Product of the distinct prime numbers

The prime factorization of 21461671 is 7 × 11 × 167 × 1669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 51, 30, 303, 407, 5548, 5753, 81994, 76704, 736939, 228632, 2302533, 3871262, 15984479, 5687346, 117336571, 319967571, 2866076046, 8126496943

Basic calculations (n = 21461671)

Multiplication

n×y
n×2 42923342
n×3 64385013
n×4 85846684
n×5 107308355

Division

n÷y
n÷2 10730835.5
n÷3 7153890.3333333
n÷3 5365417.75
n÷5 4292334.2

Exponentiation

ny
n2 460603322112241
n3 9.8853169606799E+21
n4 2.1215542034083E+29
n5 4.5532098322217E+36

Nth Root

y√n
2√n 4632.674281665
3√n 277.89955051443
4√n 68.063751598519
5√n 29.263933861619

Divisors of 21461671

1, 7, 11, 77, 167, 1169, 1669, 1837, 11683, 12859, 18359, 128513, 278723, 1951061, 3065953, 21461671

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 -21461670
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 21461671 can be divided by 16 positive divisors. The sum of these divisors (counting 21461671) is 1, the average is 0.0625.

Base conversion 21461671

Base System Value
2 Binary 1010001110111101010100111
3 Ternary 1111101100212201
4 Quaternary 1101313222213
5 Quinary 20443233141
6 Senary 2043555331
8 Octal 121675247
10 Decimal 21461671
12 Duodecimal 722bb47
16 Hexadecimal 1477aa7
20 Vigesimal 6e2e3b
36 Base36 crzxj

Cryptographic Hash Functions

md5 dadb06bcc6a7abfc2731d19c4eec5e7c
sha1 e95ae91da3e32c98c35241aae80cb847a9f8dec0
sha256 2c02f5d8869034a595e5e7f817b2ff5a1ea9a8a6c5ad21679228a218924365d3
sha512 59545ed454ad62ec4139ac6e4203d1630a3364e1922f338065206948ae918a6b211e1b76381cf3e1815adc1ec07a2e4aeaa85d921248ac887e8ad1f2a3625133
ripemd-160 b2ed9cec2cec8cdf91bad8b35813ebaab75bd15d

21461671 as geometric shapes

Circle

Radius = n
Diameter 42923342
Circumference 134847655.89472
Area 1.4470280129669E+15

Sphere

Radius = n
Volume 4.1407518856105E+22
Surface area 5.7881120518675E+15
Circumference 134847655.89472

Square

Length = n
Perimeter 85846684
Area 460603322112241
Diagonal 30351386.199389

Cube

Length = n
Surface area 2763619932673446
Volume 9.8853169606799E+21
Space diagonal 37172704.587328

Equilateral Triangle

Length = n
Perimeter 64385013
Area 1.9944708900835E+14
Altitude 18586352.293664

Triangular Pyramid

Length = n
Surface area 1.9944708900835E+14
Volume 1.1649957761792E+21
Height 10117128.73313