1661516820 (number)

1661516820 is an even 10-digits composite number following 1661516819 and preceding 1661516821. In scientific notation, it is written as 1.661516820 × 10^9. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 427244544 positive integers (up to 1661516820) that are relatively prime to 1661516820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.661516820 × 10^9
Engineering notation 1.661516820 × 10^9

Prime Factorization of 1661516820

Prime Factorization 2 × 2 × 9 × 15 × 37 × 607 × 137

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 830758410
Product of the distinct prime numbers

The prime factorization of 1661516820 is 2 × 2 × 9 × 15 × 37 × 607 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661516820)

Multiplication

n×y
n×2 3323033640
n×3 4984550460
n×4 6646067280
n×5 8307584100

Division

n÷y
n÷2 830758410
n÷3 553838940
n÷3 415379205
n÷5 332303364

Exponentiation

ny
n2 2760638143142912400
n3 4.5868467087655E+27
n4 7.6211229573755E+36
n5 1.2662623980968E+46

Nth Root

y√n
2√n 40761.70776599
3√n 1184.4086778968
4√n 201.89528911292
5√n 69.839472171297

Divisors of 1661516820

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661516819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661516820 can be divided by 96 positive divisors. The sum of these divisors (counting 1661516820) is 1, the average is 0.010416666666667.

Base conversion 1661516820

Base System Value
2 Binary 1100011000010001011110000010100
3 Ternary 11021210102210121000
4 Quaternary 1203002023300110
5 Quinary 11400322014240
6 Senary 432512023300
8 Octal 14302136024
10 Decimal 1661516820
12 Duodecimal 3a4531b30
16 Hexadecimal 6308bc14
20 Vigesimal 15j49c10
36 Base36 rh82l0

Cryptographic Hash Functions

md5 82ad5fc5faa5a24dcc1e4eeb53800c9e
sha1 09deafcd9b807ac58323eaef4a1cb27908bca25d
sha256 bfb311bad8f315554200468d752a02b51e0092ff966dbfbd5b5c49931baa0523
sha512 e6a00b381241292ef62443b7a0c2b4960cd4bc601babdb908af8d88f9b316467d0ad049b572d7eb5fe6aa7eaa513d6d79ae7d09ffdcac9e31ecaa7589ce0d104
ripemd-160 9dc1cc6cf1b4232dc5a75b54e6c25d864bbd3afb

1661516820 as geometric shapes

Circle

Radius = n
Diameter 3323033640
Circumference 10439618071.056
Area 8.6728005097175E+18

Sphere

Radius = n
Volume 1.9213338564534E+28
Surface area 3.469120203887E+19
Circumference 10439618071.056

Square

Length = n
Perimeter 6646067280
Area 2760638143142912400
Diagonal 2349739620.955

Cube

Length = n
Surface area 1.6563828858857E+19
Volume 4.5868467087655E+27
Space diagonal 2877831549.8703

Equilateral Triangle

Length = n
Perimeter 4984550460
Area 1.195391381309E+18
Altitude 1438915774.9351

Triangular Pyramid

Length = n
Surface area 1.195391381309E+18
Volume 5.4056506867188E+26
Height 783246540.31834