15690820 (number)

15690820 is an even 8-digits composite number following 15690819 and preceding 15690821. In scientific notation, it is written as 1.5690820 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 6276320 positive integers (up to 15690820) that are relatively prime to 15690820.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand eight hundred twenty

Notation

Scientific notation 1.5690820 × 10^7
Engineering notation 1.5690820 × 10^6

Prime Factorization of 15690820

Prime Factorization 2 × 2 × 5 × 784541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7845410
Product of the distinct prime numbers

The prime factorization of 15690820 is 2 × 2 × 5 × 784541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 52, 40, 89, 347, 2489, 7820, 48711, 99113, 644336, 262007, 8037024, 2215375, 55105972, 38627405, 645153522, 565555277, 4214786014, 9694043912

Basic calculations (n = 15690820)

Multiplication

n×y
n×2 31381640
n×3 47072460
n×4 62763280
n×5 78454100

Division

n÷y
n÷2 7845410
n÷3 5230273.3333333
n÷3 3922705
n÷5 3138164

Exponentiation

ny
n2 246201832272400
n3 3.8631086338564E+21
n4 6.0615342214287E+28
n5 9.5110442392278E+35

Nth Root

y√n
2√n 3961.1639703501
3√n 250.350548234
4√n 62.937778562245
5√n 27.487113014605

Divisors of 15690820

1, 2, 4, 5, 10, 20, 784541, 1569082, 3138164, 3922705, 7845410, 15690820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690820 can be divided by 12 positive divisors. The sum of these divisors (counting 15690820) is 1, the average is 0.083333333333333.

Base conversion 15690820

Base System Value
2 Binary 111011110110110001000100
3 Ternary 1002112011202111
4 Quaternary 323312301010
5 Quinary 13004101240
6 Senary 1320150404
8 Octal 73666104
10 Decimal 15690820
12 Duodecimal 5308404
16 Hexadecimal ef6c44
20 Vigesimal 4i1710
36 Base36 9cb44

Cryptographic Hash Functions

md5 0b2787e2b5ae413ac1e77b35907cbcdf
sha1 309366f25ac8d2db21de60dada30d4aa99d389fb
sha256 89d5617e7aef140236b459feca8409f12c94263c98cb94bf9af64c8f7775dd4a
sha512 595bc3eb39b7714597708a46f4222e803d8deeb8753ece3e26f320c42e8840aa28d7cb999480492836879441cd2dc9356a5d0df7882499a982a5ded7a7a4724e
ripemd-160 e3d85cfbb3293e2f9e4f4f5cb915d36158faa6b9

15690820 as geometric shapes

Circle

Radius = n
Diameter 31381640
Circumference 98588329.6816
Area 7.7346586756732E+14

Sphere

Radius = n
Volume 1.6181751605524E+22
Surface area 3.0938634702693E+15
Circumference 98588329.6816

Square

Length = n
Perimeter 62763280
Area 246201832272400
Diagonal 22190170.448755

Cube

Length = n
Surface area 1477210993634400
Volume 3.8631086338564E+21
Space diagonal 27177297.452418

Equilateral Triangle

Length = n
Perimeter 47072460
Area 1.0660852060309E+14
Altitude 13588648.726209

Triangular Pyramid

Length = n
Surface area 1.0660852060309E+14
Volume 4.552717185767E+20
Height 7396723.4829183