1291223425 (number)

1291223425 is an odd 10-digits composite number following 1291223424 and preceding 1291223426. In scientific notation, it is written as 1.291223425 × 10^9. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 1030201920 positive integers (up to 1291223425) that are relatively prime to 1291223425.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred twenty-three thousand four hundred twenty-five

Notation

Scientific notation 1.291223425 × 10^9
Engineering notation 1.291223425 × 10^9

Prime Factorization of 1291223425

Prime Factorization 5 × 5 × 373 × 138469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 258244685
Product of the distinct prime numbers

The prime factorization of 1291223425 is 5 × 5 × 373 × 138469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 41, 51, 578, 179, 7056, 1697, 2352, 50873, 118252, 304402, 7650618, 657586, 14909447, 78910122, 397893834, 11484299, 4196567199, 5933635333

Basic calculations (n = 1291223425)

Multiplication

n×y
n×2 2582446850
n×3 3873670275
n×4 5164893700
n×5 6456117125

Division

n÷y
n÷2 645611712.5
n÷3 430407808.33333
n÷3 322805856.25
n÷5 258244685

Exponentiation

ny
n2 1667257933268730625
n3 2.1528024989537E+27
n4 2.7797490160475E+36
n5 3.5892770451413E+45

Nth Root

y√n
2√n 35933.597440279
3√n 1088.931260335
4√n 189.56159273513
5√n 66.404923276939

Divisors of 1291223425

1, 5, 25, 373, 1865, 9325, 138469, 692345, 3461725, 51648937, 258244685, 1291223425

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291223424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291223425 can be divided by 12 positive divisors. The sum of these divisors (counting 1291223425) is 1, the average is 0.083333333333333.

Base conversion 1291223425

Base System Value
2 Binary 1001100111101101000000110000001
3 Ternary 10022222122221112211
4 Quaternary 1030331220012001
5 Quinary 10121023122200
6 Senary 332043222121
8 Octal 11475500601
10 Decimal 1291223425
12 Duodecimal 300517941
16 Hexadecimal 4cf68181
20 Vigesimal 103a2ib5
36 Base36 lcredd

Cryptographic Hash Functions

md5 eda626059135cd5516e4ed81db43bfc6
sha1 a40f6e3d8553f658bdaf0e398ea5e7c1563a1b1b
sha256 5d9dbb292af5ee9af08e0bf7bf7c8ff5c311f25bab32047fc8656f1718da26f8
sha512 8afc6844753d9a2e49ec2f3ad0b632fc7109681399be0caf3da065d1febece277124ac9cd21df0be9cd1312a625aaf91add333d47effeeb23ad1ff769873d346
ripemd-160 0fb44ef98bb9b619262d4abfc8799cf47b8194c5

1291223425 as geometric shapes

Circle

Radius = n
Diameter 2582446850
Circumference 8112996052.2461
Area 5.2378452747963E+18

Sphere

Radius = n
Volume 9.0176380204568E+27
Surface area 2.0951381099185E+19
Circumference 8112996052.2461

Square

Length = n
Perimeter 5164893700
Area 1667257933268730625
Diagonal 1826065679.6888

Cube

Length = n
Surface area 1.0003547599612E+19
Volume 2.1528024989537E+27
Space diagonal 2236464576.0231

Equilateral Triangle

Length = n
Perimeter 3873670275
Area 7.2194386243593E+17
Altitude 1118232288.0116

Triangular Pyramid

Length = n
Surface area 7.2194386243593E+17
Volume 2.5371020759425E+26
Height 608688559.89628