21435880 (number)

21435880 is an even 8-digits composite number following 21435879 and preceding 21435881. In scientific notation, it is written as 2.1435880 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 8129280 positive integers (up to 21435880) that are relatively prime to 21435880.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-five thousand eight hundred eighty

Notation

Scientific notation 2.1435880 × 10^7
Engineering notation 2.1435880 × 10^6

Prime Factorization of 21435880

Prime Factorization 2 × 2 × 2 × 5 × 31 × 59 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5358970
Product of the distinct prime numbers

The prime factorization of 21435880 is 2 × 2 × 2 × 5 × 31 × 59 × 293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 82, 10, 97, 403, 7578, 9371, 75811, 46288, 479902, 636731, 5170519, 657727, 46369718, 36762363, 634282142, 515178742, 6959865693, 6913950291

Basic calculations (n = 21435880)

Multiplication

n×y
n×2 42871760
n×3 64307640
n×4 85743520
n×5 107179400

Division

n÷y
n÷2 10717940
n÷3 7145293.3333333
n÷3 5358970
n÷5 4287176

Exponentiation

ny
n2 459496951374400
n3 9.8497215100275E+21
n4 2.1113744832237E+29
n5 4.5259170057445E+36

Nth Root

y√n
2√n 4629.8898475018
3√n 277.78818639516
4√n 68.043293920134
5√n 29.256897045347

Divisors of 21435880

1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 293, 295, 310, 472, 586, 590, 620, 1172, 1180, 1240, 1465, 1829, 2344, 2360, 2930, 3658, 5860, 7316, 9083, 9145, 11720, 14632, 17287, 18166, 18290, 34574, 36332, 36580, 45415, 69148, 72664, 73160, 86435, 90830, 138296, 172870, 181660, 345740, 363320, 535897, 691480, 1071794, 2143588, 2679485, 4287176, 5358970, 10717940, 21435880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21435879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21435880 can be divided by 64 positive divisors. The sum of these divisors (counting 21435880) is 1, the average is 0.015625.

Base conversion 21435880

Base System Value
2 Binary 1010001110001010111101000
3 Ternary 1111100001111111
4 Quaternary 1101301113220
5 Quinary 20441422010
6 Senary 2043240104
8 Octal 121612750
10 Decimal 21435880
12 Duodecimal 7219034
16 Hexadecimal 14715e8
20 Vigesimal 6dj9e0
36 Base36 crg14

Cryptographic Hash Functions

md5 e056a6a113a5169a0fdd3395f22c4a79
sha1 7a798ca38908a8ee77000aec2ac2f0ff4ab2d557
sha256 7a920c6b6961141d26344038c09d14a9c82dbffe770bbfbef2a48bdd324bc645
sha512 55ed1e1009d68cbf538cc73cf5d845c66ccb1893f27a16ac14df683e1b0351fbc83a6ff68341b5de1e002c24dbfe5b8b1090d57ab6ce752185ab7bf4620c42c6
ripemd-160 a60f6616201c3fe1544b9a3e43644309dfd1d8bc

21435880 as geometric shapes

Circle

Radius = n
Diameter 42871760
Circumference 134685606.26246
Area 1.4435522467847E+15

Sphere

Radius = n
Volume 4.1258416981077E+22
Surface area 5.7742089871389E+15
Circumference 134685606.26246

Square

Length = n
Perimeter 85743520
Area 459496951374400
Diagonal 30314912.217402

Cube

Length = n
Surface area 2756981708246400
Volume 9.8497215100275E+21
Space diagonal 37128033.26495

Equilateral Triangle

Length = n
Perimeter 64307640
Area 1.9896801642587E+14
Altitude 18564016.632475

Triangular Pyramid

Length = n
Surface area 1.9896801642587E+14
Volume 1.1608008120899E+21
Height 10104970.739134