1661520888 (number)

1661520888 is an even 10-digits composite number following 1661520887 and preceding 1661520889. In scientific notation, it is written as 1.661520888 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 535973760 positive integers (up to 1661520888) that are relatively prime to 1661520888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.661520888 × 10^9
Engineering notation 1.661520888 × 10^9

Prime Factorization of 1661520888

Prime Factorization 2 × 2 × 2 × 9 × 31 × 744409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 415380222
Product of the distinct prime numbers

The prime factorization of 1661520888 is 2 × 2 × 2 × 9 × 31 × 744409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661520888)

Multiplication

n×y
n×2 3323041776
n×3 4984562664
n×4 6646083552
n×5 8307604440

Division

n÷y
n÷2 830760444
n÷3 553840296
n÷3 415380222
n÷5 332304177.6

Exponentiation

ny
n2 2760651661260308544
n3 4.5868803996759E+27
n4 7.6211975948193E+36
n5 1.2662778995368E+46

Nth Root

y√n
2√n 40761.757665734
3√n 1184.4096445177
4√n 201.89541269116
5√n 69.83950636977

Divisors of 1661520888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661520887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661520888 can be divided by 32 positive divisors. The sum of these divisors (counting 1661520888) is 1, the average is 0.03125.

Base conversion 1661520888

Base System Value
2 Binary 1100011000010001100101111111000
3 Ternary 11021210110000011200
4 Quaternary 1203002030233320
5 Quinary 11400322132023
6 Senary 432512054200
8 Octal 14302145770
10 Decimal 1661520888
12 Duodecimal 3a4534360
16 Hexadecimal 6308cbf8
20 Vigesimal 15j4a248
36 Base36 rh85q0

Cryptographic Hash Functions

md5 d20361e09bbd9855e12cbeed16900c8b
sha1 6d79502d1a2452f057a98637e25c9d106069a247
sha256 672b3b6e6d1e597539e4f7d9cce996b8ef06eaae2976039b987a35d63afa6b69
sha512 d389377b960e3d15f047488091374891eaca2f84b277241cc9d7c0c6236f52b4ce9543187751c0919f3b3dd09c09043b0c642ad466764b50912c9e67a36ec281
ripemd-160 0cdf446242f036a5b8bef167c24b3175593ce0be

1661520888 as geometric shapes

Circle

Radius = n
Diameter 3323041776
Circumference 10439643631.054
Area 8.6728429781358E+18

Sphere

Radius = n
Volume 1.9213479688689E+28
Surface area 3.4691371912543E+19
Circumference 10439643631.054

Square

Length = n
Perimeter 6646083552
Area 2760651661260308544
Diagonal 2349745373.9758

Cube

Length = n
Surface area 1.6563909967562E+19
Volume 4.5868803996759E+27
Space diagonal 2877838595.853

Equilateral Triangle

Length = n
Perimeter 4984562664
Area 1.1953972348256E+18
Altitude 1438919297.9265

Triangular Pyramid

Length = n
Surface area 1.1953972348256E+18
Volume 5.4056903918375E+26
Height 783248457.99193