1290142691 (number)

1290142691 is an odd 10-digits composite number following 1290142690 and preceding 1290142692. In scientific notation, it is written as 1.290142691 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1245654984 positive integers (up to 1290142691) that are relatively prime to 1290142691.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety million one hundred forty-two thousand six hundred ninety-one

Notation

Scientific notation 1.290142691 × 10^9
Engineering notation 1.290142691 × 10^9

Prime Factorization of 1290142691

Prime Factorization 29 × 44487679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1290142691
Product of the distinct prime numbers

The prime factorization of 1290142691 is 29 × 44487679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 12, 96, 209, 342, 94, 1022, 50378, 97730, 883366, 267472, 6632452, 4713208, 55586538, 96923452, 14486247, 558540565, 760001894, 9333270599

Basic calculations (n = 1290142691)

Multiplication

n×y
n×2 2580285382
n×3 3870428073
n×4 5160570764
n×5 6450713455

Division

n÷y
n÷2 645071345.5
n÷3 430047563.66667
n÷3 322535672.75
n÷5 258028538.2

Exponentiation

ny
n2 1664468163140721481
n3 2.1474014350782E+27
n4 2.770454266109E+36
n5 3.5742813221704E+45

Nth Root

y√n
2√n 35918.556360188
3√n 1088.6273693377
4√n 189.52191525042
5√n 66.393803575133

Divisors of 1290142691

1, 29, 44487679, 1290142691

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 -1290142690
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 1290142691 can be divided by 4 positive divisors. The sum of these divisors (counting 1290142691) is 1, the average is 0.25.

Base conversion 1290142691

Base System Value
2 Binary 1001100111001100000001111100011
3 Ternary 10022220122001001122
4 Quaternary 1030321200033203
5 Quinary 10120234031231
6 Senary 332004122455
8 Octal 11471401743
10 Decimal 1290142691
12 Duodecimal 30009642b
16 Hexadecimal 4ce603e3
20 Vigesimal 10337geb
36 Base36 lc48gz

Cryptographic Hash Functions

md5 1631861296f97a4555b70094bd1444d5
sha1 3017c38142ffcca441301d3079c0f64937e2f599
sha256 0cb437d9b91ad1f276bff4cd9c8b5522ea381bbb768241c31ba658911a3a4528
sha512 7689af537b1a01f51cc5ac8c0f41283b0ea24ef98581b4cb4ffe5cee78b6cadf72ddf9411aa667e95b8d5d67c8be7b9f2c36f92a6df8c50a90a43d1c489c87ea
ripemd-160 3c8b918ae612c5e1bd3728a2b4c4e6cec82e4663

1290142691 as geometric shapes

Circle

Radius = n
Diameter 2580285382
Circumference 8106205600.2563
Area 5.229080953457E+18

Sphere

Radius = n
Volume 8.9950140969998E+27
Surface area 2.0916323813828E+19
Circumference 8106205600.2563

Square

Length = n
Perimeter 5160570764
Area 1664468163140721481
Diagonal 1824537291.0087

Cube

Length = n
Surface area 9.9868089788443E+18
Volume 2.1474014350782E+27
Space diagonal 2234592689.8256

Equilateral Triangle

Length = n
Perimeter 3870428073
Area 7.2073585653514E+17
Altitude 1117296344.9128

Triangular Pyramid

Length = n
Surface area 7.2073585653514E+17
Volume 2.5307368611225E+26
Height 608179097.00291