18734513 (number)

18734513 is an odd 8-digits composite number following 18734512 and preceding 18734514. In scientific notation, it is written as 1.8734513 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 15212232 positive integers (up to 18734513) that are relatively prime to 18734513.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred thirty-four thousand five hundred thirteen

Notation

Scientific notation 1.8734513 × 10^7
Engineering notation 1.8734513 × 10^6

Prime Factorization of 18734513

Prime Factorization 7 × 7 × 19 × 20123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2676359
Product of the distinct prime numbers

The prime factorization of 18734513 is 7 × 7 × 19 × 20123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 23, 58, 433, 464, 8462, 7111, 30720, 89004, 676482, 743454, 9295770, 9784626, 50949938, 31076221, 675962584, 196143252, 6517059147, 7859006716

Basic calculations (n = 18734513)

Multiplication

n×y
n×2 37469026
n×3 56203539
n×4 74938052
n×5 93672565

Division

n÷y
n÷2 9367256.5
n÷3 6244837.6666667
n÷3 4683628.25
n÷5 3746902.6

Exponentiation

ny
n2 350981977347169
n3 6.5754764173762E+21
n4 1.2318834842253E+29
n5 2.3078737149704E+36

Nth Root

y√n
2√n 4328.3383647769
3√n 265.59147817804
4√n 65.790108411348
5√n 28.479245648978

Divisors of 18734513

1, 7, 19, 49, 133, 931, 20123, 140861, 382337, 986027, 2676359, 18734513

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 -18734512
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 18734513 can be divided by 12 positive divisors. The sum of these divisors (counting 18734513) is 1, the average is 0.083333333333333.

Base conversion 18734513

Base System Value
2 Binary 1000111011101110110110001
3 Ternary 1022020210220212
4 Quaternary 1013131312301
5 Quinary 14244001023
6 Senary 1505313505
8 Octal 107356661
10 Decimal 18734513
12 Duodecimal 6335895
16 Hexadecimal 11dddb1
20 Vigesimal 5h1g5d
36 Base36 b5jn5

Cryptographic Hash Functions

md5 6b00ef60fdf360afaba295c96dbbeef8
sha1 3f4e1f3f8698cb997bbf13f5139869b0b7dfdccc
sha256 7e387d3aa89300182a14002d3bbc8336f7d8eaca4bb999db8597dfce5e96079e
sha512 4ff1b05b907709c947e687c0c0cc0d4ce3308dba5bb09ad6dc3bd0e455ec6bc8ed1e424057e08166a4900e26927642dec122df556af312970139374f8799aff1
ripemd-160 11e17b8f2eb1d4a5305008b75a12e17b2e67c5b5

18734513 as geometric shapes

Circle

Radius = n
Diameter 37469026
Circumference 117712416.81876
Area 1.1026424015763E+15

Sphere

Radius = n
Volume 2.754329120891E+22
Surface area 4.4105696063051E+15
Circumference 117712416.81876

Square

Length = n
Perimeter 74938052
Area 350981977347169
Diagonal 26494602.369055

Cube

Length = n
Surface area 2105891864083014
Volume 6.5754764173762E+21
Space diagonal 32449128.37106

Equilateral Triangle

Length = n
Perimeter 56203539
Area 1.5197965432657E+14
Altitude 16224564.18553

Triangular Pyramid

Length = n
Surface area 1.5197965432657E+14
Volume 7.7492732737649E+20
Height 8831534.1230184