42651721 (number)

42651721 is an odd 8-digits composite number following 42651720 and preceding 42651722. In scientific notation, it is written as 4.2651721 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 35054208 positive integers (up to 42651721) that are relatively prime to 42651721.

Interesting facts

Basic properties

Name

Name forty-two million six hundred fifty-one thousand seven hundred twenty-one

Notation

Scientific notation 4.2651721 × 10^7
Engineering notation 4.2651721 × 10^6

Prime Factorization of 42651721

Prime Factorization 7 × 163 × 29 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42651721
Product of the distinct prime numbers

The prime factorization of 42651721 is 7 × 163 × 29 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 88, 17, 706, 13, 276, 6646, 38150, 805, 254353, 888436, 6379337, 4726060, 75089344, 29628752, 705340487, 419343628, 6735925295, 3172079090

Basic calculations (n = 42651721)

Multiplication

n×y
n×2 85303442
n×3 127955163
n×4 170606884
n×5 213258605

Division

n÷y
n÷2 21325860.5
n÷3 14217240.333333
n÷3 10662930.25
n÷5 8530344.2

Exponentiation

ny
n2 1819169304261841
n3 7.759070161714E+22
n4 3.3093769575685E+30
n5 1.4115062267804E+38

Nth Root

y√n
2√n 6530.8285079307
3√n 349.39138037197
4√n 80.813541612348
5√n 33.572780569387

Divisors of 42651721

1, 7, 29, 163, 203, 1141, 1289, 4727, 9023, 33089, 37381, 210107, 261667, 1470749, 6093103, 42651721

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 -42651720
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 42651721 can be divided by 16 positive divisors. The sum of these divisors (counting 42651721) is 1, the average is 0.0625.

Base conversion 42651721

Base System Value
2 Binary 10100010101101000001001001
3 Ternary 2222020221011101
4 Quaternary 2202231001021
5 Quinary 41404323341
6 Senary 4122101401
8 Octal 242550111
10 Decimal 42651721
12 Duodecimal 1234a861
16 Hexadecimal 28ad049
20 Vigesimal d6b961
36 Base36 pe6a1

Cryptographic Hash Functions

md5 3236497a8623d41116be721cc42b9ba4
sha1 f36773a0417c343fc7ead0549152850b34f0c897
sha256 11115e2bed657f079ad8fcd938ba5a5921d6a20a7a5a414e2ecbe5011235b9ca
sha512 b8ce590f29d3deffd140ba81f53a4aeb7e084d3f56e6cf9e519404dff27b0d989ca6f0904a69f70b09c66312a31bd4e0f03e0663c2f0cdb62cd707bbb564bc4a
ripemd-160 fe548e9a7b208bed2fdc99ea32c1a395fe5d89b3

42651721 as geometric shapes

Circle

Radius = n
Diameter 85303442
Circumference 267988666.71312
Area 5.7150889219051E+15

Sphere

Radius = n
Volume 3.2501117091638E+23
Surface area 2.286035568762E+16
Circumference 267988666.71312

Square

Length = n
Perimeter 170606884
Area 1819169304261841
Diagonal 60318642.296753

Cube

Length = n
Surface area 10915015825571046
Volume 7.759070161714E+22
Space diagonal 73874947.802252

Equilateral Triangle

Length = n
Perimeter 127955163
Area 7.8772341563781E+14
Altitude 36937473.901126

Triangular Pyramid

Length = n
Surface area 7.8772341563781E+14
Volume 9.144151878417E+21
Height 20106214.098918