1290168661 (number)

1290168661 is an odd 10-digits prime number following 1290168660 and preceding 1290168662. In scientific notation, it is written as 1.290168661 × 10^9. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 1290168660 positive integers (up to 1290168661) that are relatively prime to 1290168661.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety million one hundred sixty-eight thousand six hundred sixty-one

Notation

Scientific notation 1.290168661 × 10^9
Engineering notation 1.290168661 × 10^9

Prime Factorization of 1290168661

Prime Factorization 1290168661

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1290168661
Product of the distinct prime numbers

The prime factorization of 1290168661 is 1290168661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 1, 6, 15, 953, 155, 5950, 3299, 17137, 23298, 826392, 790005, 2763673, 1867467, 30589350, 2251756, 891995722, 382461504, 5153702544, 3051927452

Basic calculations (n = 1290168661)

Multiplication

n×y
n×2 2580337322
n×3 3870505983
n×4 5160674644
n×5 6450843305

Division

n÷y
n÷2 645084330.5
n÷3 430056220.33333
n÷3 322542165.25
n÷5 258033732.2

Exponentiation

ny
n2 1664535173826532921
n3 2.1475311164032E+27
n4 2.7706773449057E+36
n5 3.5746410801401E+45

Nth Root

y√n
2√n 35918.917870671
3√n 1088.6346738173
4√n 189.52286899124
5√n 66.394070868542

Divisors of 1290168661

1, 1290168661

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1290168662
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 645084331
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 35918.917884591
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999984498
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1290168661 can be divided by 2 positive divisors. The sum of these divisors (counting 1290168661) is 1290168662, the average is 645084331.

Base conversion 1290168661

Base System Value
2 Binary 1001100111001100110100101010101
3 Ternary 10022220200100200111
4 Quaternary 1030321212211111
5 Quinary 10120240344121
6 Senary 332004443021
8 Octal 11471464525
10 Decimal 1290168661
12 Duodecimal 3000a9471
16 Hexadecimal 4ce66955
20 Vigesimal 1033b1d1
36 Base36 lc4sid

Cryptographic Hash Functions

md5 a393f5543933d4ec1283cb8adafb53f1
sha1 0f9042324648401570418f2cd9491396f62e8290
sha256 1d228823be76154e9145d5b4e8180896e8e332fc939ad827689b5484f2dcd47e
sha512 ee99e803d4dfd657dec027e3a5995ff970f4cbb69aa7fe62963e5a9ee4fe3a08f58496b9b38b4e4bb58771a2d8aaa737ea9a52d9891f0a29a4886494dbfdd656
ripemd-160 f380342d9da3c9700eda1e0b1c5b5152db23bc6a

1290168661 as geometric shapes

Circle

Radius = n
Diameter 2580337322
Circumference 8106368774.5788
Area 5.2292914737352E+18

Sphere

Radius = n
Volume 8.9955573048636E+27
Surface area 2.0917165894941E+19
Circumference 8106368774.5788

Square

Length = n
Perimeter 5160674644
Area 1664535173826532921
Diagonal 1824574018.1349

Cube

Length = n
Surface area 9.9872110429592E+18
Volume 2.1475311164032E+27
Space diagonal 2234637671.1851

Equilateral Triangle

Length = n
Perimeter 3870505983
Area 7.2076487301326E+17
Altitude 1117318835.5926

Triangular Pyramid

Length = n
Surface area 7.2076487301326E+17
Volume 2.5308896920297E+26
Height 608191339.37831