21031434 (number)

21031434 is an even 8-digits composite number following 21031433 and preceding 21031435. In scientific notation, it is written as 2.1031434 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6904656 positive integers (up to 21031434) that are relatively prime to 21031434.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand four hundred thirty-four

Notation

Scientific notation 2.1031434 × 10^7
Engineering notation 2.1031434 × 10^6

Prime Factorization of 21031434

Prime Factorization 2 × 3 × 9 × 67 × 5813

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031434
Product of the distinct prime numbers

The prime factorization of 21031434 is 2 × 3 × 9 × 67 × 5813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 78, 72, 932, 764, 8487, 2, 52646, 90617, 810050, 6817, 4876677, 7796896, 16945150, 79774901, 698842501, 595708215, 6803445418, 8459984067

Basic calculations (n = 21031434)

Multiplication

n×y
n×2 42062868
n×3 63094302
n×4 84125736
n×5 105157170

Division

n÷y
n÷2 10515717
n÷3 7010478
n÷3 5257858.5
n÷5 4206286.8

Exponentiation

ny
n2 442321216096356
n3 9.3026494631302E+21
n4 1.9564805820896E+29
n5 4.1147592234499E+36

Nth Root

y√n
2√n 4586.0041430422
3√n 276.03000618946
4√n 67.720042402838
5√n 29.145652133485

Divisors of 21031434

1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5813, 11626, 17439, 34878, 52317, 104634, 156951, 313902, 389471, 778942, 1168413, 2336826, 3505239, 7010478, 10515717, 21031434

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031434 can be divided by 32 positive divisors. The sum of these divisors (counting 21031434) is 1, the average is 0.03125.

Base conversion 21031434

Base System Value
2 Binary 1010000001110101000001010
3 Ternary 1110120111201000
4 Quaternary 1100032220022
5 Quinary 20341001214
6 Senary 2030435430
8 Octal 120165012
10 Decimal 21031434
12 Duodecimal 7062b76
16 Hexadecimal 140ea0a
20 Vigesimal 6b8ibe
36 Base36 ciryi

Cryptographic Hash Functions

md5 25067a3fd501e883f20fc030e36728be
sha1 e7a63b5616ffb9249665b5f66ad2f7c846107762
sha256 1a1147684e684686292baa1a99f6fff2a12bcc98f39e74b8ebf900f5ed6b8eaf
sha512 ac65588e9f500f7ecfd6ed3677235fb6ec1f3252c9dc522dbceadc14c99c57b2a241cc7e07431bc17232e084090163b0547a15e11e04487d4c2111ef542ce809
ripemd-160 8e74e2142a4a1790277d874bfdfbbe91e20abccb

21031434 as geometric shapes

Circle

Radius = n
Diameter 42062868
Circumference 132144397.09772
Area 1.3895930830152E+15

Sphere

Radius = n
Volume 3.8966846949721E+22
Surface area 5.5583723320609E+15
Circumference 132144397.09772

Square

Length = n
Perimeter 84125736
Area 442321216096356
Diagonal 29742939.198955

Cube

Length = n
Surface area 2653927296578136
Volume 9.3026494631302E+21
Space diagonal 36427512.244032

Equilateral Triangle

Length = n
Perimeter 63094302
Area 1.9153070488614E+14
Altitude 18213756.122016

Triangular Pyramid

Length = n
Surface area 1.9153070488614E+14
Volume 1.0963277530635E+21
Height 9914313.0663182