15672421 (number)

15672421 is an odd 8-digits composite number following 15672420 and preceding 15672422. In scientific notation, it is written as 1.5672421 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15631744 positive integers (up to 15672421) that are relatively prime to 15672421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5672421 × 10^7
Engineering notation 1.5672421 × 10^6

Prime Factorization of 15672421

Prime Factorization 389 × 40289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15672421
Product of the distinct prime numbers

The prime factorization of 15672421 is 389 × 40289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 5, 80, 336, 666, 4137, 559, 86036, 45585, 683867, 526179, 4486913, 4965730, 4659721, 96530173, 455656428, 392891850, 1593924480, 3964823466

Basic calculations (n = 15672421)

Multiplication

n×y
n×2 31344842
n×3 47017263
n×4 62689684
n×5 78362105

Division

n÷y
n÷2 7836210.5
n÷3 5224140.3333333
n÷3 3918105.25
n÷5 3134484.2

Exponentiation

ny
n2 245624780001241
n3 3.8495349602118E+21
n4 6.0331532550658E+28
n5 9.4554117770912E+35

Nth Root

y√n
2√n 3958.840865708
3√n 250.25265657261
4√n 62.919320289622
5√n 27.480663730644

Divisors of 15672421

1, 389, 40289, 15672421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15672420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15672421 can be divided by 4 positive divisors. The sum of these divisors (counting 15672421) is 1, the average is 0.25.

Base conversion 15672421

Base System Value
2 Binary 111011110010010001100101
3 Ternary 1002111020112001
4 Quaternary 323302101211
5 Quinary 13003004141
6 Senary 1315525301
8 Octal 73622145
10 Decimal 15672421
12 Duodecimal 52b9831
16 Hexadecimal ef2465
20 Vigesimal 4hj111
36 Base36 9bwx1

Cryptographic Hash Functions

md5 70079262612cd32157cdfc5e65bcb608
sha1 fa2645f24d2933b2749eb905125889442a134db6
sha256 935f57003c5372b55cb46b307adfbfbd47817f4f9ce9ff75d0cc3a0986098ab9
sha512 9c791f01b45b625933687793485bdf0064b5489566219c812d9a82f7740d6540d41e79c3fb804c8bbb1021a0e9b2ff14b23fd99517fb58b1b66e3c5e1ed50672
ripemd-160 709a10c315302c31c94e9490a295592532c25a31

15672421 as geometric shapes

Circle

Radius = n
Diameter 31344842
Circumference 98472725.355133
Area 7.7165300439151E+14

Sphere

Radius = n
Volume 1.6124894334318E+22
Surface area 3.086612017566E+15
Circumference 98472725.355133

Square

Length = n
Perimeter 62689684
Area 245624780001241
Diagonal 22164150.333421

Cube

Length = n
Surface area 1473748680007446
Volume 3.8495349602118E+21
Space diagonal 27145429.449609

Equilateral Triangle

Length = n
Perimeter 47017263
Area 1.0635864964002E+14
Altitude 13572714.724805

Triangular Pyramid

Length = n
Surface area 1.0635864964002E+14
Volume 4.5367204579675E+20
Height 7388050.1111403