1661516812 (number)

1661516812 is an even 10-digits composite number following 1661516811 and preceding 1661516813. In scientific notation, it is written as 1.661516812 × 10^9. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 826953600 positive integers (up to 1661516812) that are relatively prime to 1661516812.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred sixteen thousand eight hundred twelve

Notation

Scientific notation 1.661516812 × 10^9
Engineering notation 1.661516812 × 10^9

Prime Factorization of 1661516812

Prime Factorization 2 × 2 × 383 × 1321 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 830758406
Product of the distinct prime numbers

The prime factorization of 1661516812 is 2 × 2 × 383 × 1321 × 821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 75, 76, 867, 139, 9604, 5950, 74670, 87068, 791611, 977422, 7677588, 6111288, 53419279, 71963831, 887417822, 949343332, 7636941890, 4189397659

Basic calculations (n = 1661516812)

Multiplication

n×y
n×2 3323033624
n×3 4984550436
n×4 6646067248
n×5 8307584060

Division

n÷y
n÷2 830758406
n÷3 553838937.33333
n÷3 415379203
n÷5 332303362.4

Exponentiation

ny
n2 2760638116558643344
n3 4.5868466425102E+27
n4 7.6211228105965E+36
n5 1.2662623676123E+46

Nth Root

y√n
2√n 40761.707667859
3√n 1184.4086759959
4√n 201.8952888699
5√n 69.839472104043

Divisors of 1661516812

1, 2, 4, 383, 766, 821, 1321, 1532, 1642, 2642, 3284, 5284, 314443, 505943, 628886, 1011886, 1084541, 1257772, 2023772, 2169082, 4338164, 415379203, 830758406, 1661516812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661516811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661516812 can be divided by 24 positive divisors. The sum of these divisors (counting 1661516812) is 1, the average is 0.041666666666667.

Base conversion 1661516812

Base System Value
2 Binary 1100011000010001011110000001100
3 Ternary 11021210102210120201
4 Quaternary 1203002023300030
5 Quinary 11400322014222
6 Senary 432512023244
8 Octal 14302136014
10 Decimal 1661516812
12 Duodecimal 3a4531b24
16 Hexadecimal 6308bc0c
20 Vigesimal 15j49c0c
36 Base36 rh82ks

Cryptographic Hash Functions

md5 3a9b58e30a99c4daa354bd9f47ed367b
sha1 4dd2a66991638156e19fce3f6ee4f1bfaf181203
sha256 dc865911901057aeca1aac7087f49acf5be76afc53efe4425ccd5e853a323b08
sha512 eea4bf8d9b7e10070a9216f973b3bda9a8177060bf738db7a26c47cd9f76c48a90eda02b309264e083f5748ea7420ac850798760a7422dfe7f1490de647a065f
ripemd-160 5b278b4a0e020302d6d925c7d44cabbe0329dcea

1661516812 as geometric shapes

Circle

Radius = n
Diameter 3323033624
Circumference 10439618020.79
Area 8.6728004262006E+18

Sphere

Radius = n
Volume 1.9213338287004E+28
Surface area 3.4691201704802E+19
Circumference 10439618020.79

Square

Length = n
Perimeter 6646067248
Area 2760638116558643344
Diagonal 2349739609.6413

Cube

Length = n
Surface area 1.6563828699352E+19
Volume 4.5868466425102E+27
Space diagonal 2877831536.0139

Equilateral Triangle

Length = n
Perimeter 4984550436
Area 1.1953913697977E+18
Altitude 1438915768.0069

Triangular Pyramid

Length = n
Surface area 1.1953913697977E+18
Volume 5.4056506086362E+26
Height 783246536.5471