1661479427 (number)

1661479427 is an odd 10-digits composite number following 1661479426 and preceding 1661479428. In scientific notation, it is written as 1.661479427 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1661309256 positive integers (up to 1661479427) that are relatively prime to 1661479427.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million four hundred seventy-nine thousand four hundred twenty-seven

Notation

Scientific notation 1.661479427 × 10^9
Engineering notation 1.661479427 × 10^9

Prime Factorization of 1661479427

Prime Factorization 10399 × 159773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1661479427
Product of the distinct prime numbers

The prime factorization of 1661479427 is 10399 × 159773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661479427)

Multiplication

n×y
n×2 3322958854
n×3 4984438281
n×4 6645917708
n×5 8307397135

Division

n÷y
n÷2 830739713.5
n÷3 553826475.66667
n÷3 415369856.75
n÷5 332295885.4

Exponentiation

ny
n2 2760513886344248329
n3 4.5865370301088E+27
n4 7.6204369166994E+36
n5 1.2661199161847E+46

Nth Root

y√n
2√n 40761.249085375
3√n 1184.3997926571
4√n 201.89415317283
5√n 69.839157816262

Divisors of 1661479427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1661479426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1661479427 can be divided by 4 positive divisors. The sum of these divisors (counting 1661479427) is 1, the average is 0.25.

Base conversion 1661479427

Base System Value
2 Binary 1100011000010000010101000000011
3 Ternary 11021210100220022002
4 Quaternary 1203002002220003
5 Quinary 11400314320202
6 Senary 432511134215
8 Octal 14302025003
10 Decimal 1661479427
12 Duodecimal 3a451436b
16 Hexadecimal 63082a03
20 Vigesimal 15j44ib7
36 Base36 rh79qb

Cryptographic Hash Functions

md5 7ff9f95369e245202be05e012e5bac0b
sha1 c993424f4c5ddc83e0af348f4c859f26e4be4fab
sha256 2ea316c762276dc261072ac3dd38c14bb3b1e23f57118b2ba54442dda14fc6cb
sha512 5dcc3fc385283c0fcb5dcb9f1d33bcb0cbfcae01bab6acdb0fe193cca11c7853f5148808b52fd2111c88936a8a37f1b9e26f6e80899f0988971787de929a0fee
ripemd-160 e87a4e2b8c7888486fbcc71d9fae13f47a149341

1661479427 as geometric shapes

Circle

Radius = n
Diameter 3322958854
Circumference 10439383123.908
Area 8.6724101454717E+18

Sphere

Radius = n
Volume 1.921204138561E+28
Surface area 3.4689640581887E+19
Circumference 10439383123.908

Square

Length = n
Perimeter 6645917708
Area 2760513886344248329
Diagonal 2349686739.2673

Cube

Length = n
Surface area 1.6563083318065E+19
Volume 4.5865370301088E+27
Space diagonal 2877766783.2944

Equilateral Triangle

Length = n
Perimeter 4984438281
Area 1.1953375765369E+18
Altitude 1438883391.6472

Triangular Pyramid

Length = n
Surface area 1.1953375765369E+18
Volume 5.4052857269219E+26
Height 783228913.08909