1291432401 (number)

1291432401 is an odd 10-digits composite number following 1291432400 and preceding 1291432402. In scientific notation, it is written as 1.291432401 × 10^9. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 737961336 positive integers (up to 1291432401) that are relatively prime to 1291432401.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million four hundred thirty-two thousand four hundred one

Notation

Scientific notation 1.291432401 × 10^9
Engineering notation 1.291432401 × 10^9

Prime Factorization of 1291432401

Prime Factorization 3 × 3 × 7 × 20498927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 430477467
Product of the distinct prime numbers

The prime factorization of 1291432401 is 3 × 3 × 7 × 20498927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 3, 68, 390, 191, 7187, 8063, 12157, 9320, 341757, 362604, 8359052, 4830990, 13874866, 68496033, 930684553, 56455899, 7613547220, 9595032696

Basic calculations (n = 1291432401)

Multiplication

n×y
n×2 2582864802
n×3 3874297203
n×4 5165729604
n×5 6457162005

Division

n÷y
n÷2 645716200.5
n÷3 430477467
n÷3 322858100.25
n÷5 258286480.2

Exponentiation

ny
n2 1667797646352624801
n3 2.1538479188113E+27
n4 2.7815489891794E+36
n5 3.592182489595E+45

Nth Root

y√n
2√n 35936.505130577
3√n 1088.990002615
4√n 189.56926209324
5√n 66.407072577626

Divisors of 1291432401

1, 3, 7, 9, 21, 63, 20498927, 61496781, 143492489, 184490343, 430477467, 1291432401

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 -1291432400
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 1291432401 can be divided by 12 positive divisors. The sum of these divisors (counting 1291432401) is 1, the average is 0.083333333333333.

Base conversion 1291432401

Base System Value
2 Binary 1001100111110011011000111010001
3 Ternary 10100000001120012200
4 Quaternary 1030332123013101
5 Quinary 10121101314101
6 Senary 332051513413
8 Octal 11476330721
10 Decimal 1291432401
12 Duodecimal 3005b8869
16 Hexadecimal 4cf9b1d1
20 Vigesimal 103b9101
36 Base36 lcvvm9

Cryptographic Hash Functions

md5 a1831e80bfc76bd2a2207ffdc08292ea
sha1 d0852ac0337d3dc4bef29f6de40b99df390cf683
sha256 baac7e1116c6933a9fb7447b7e02e9ecc1ad7f7d01f4b6cce9653dbd5f30367d
sha512 bd2ba472575efe5445d0f5bab2bdb2fb3d096ca3777a4d5c05e3c5ab27fd501f5c40a7421f3210a4b4e88e0e9263b09378afcdcb622ed776313fb3392347c418
ripemd-160 f210f68aabf67b30f1448357539ebbfe56087008

1291432401 as geometric shapes

Circle

Radius = n
Diameter 2582864802
Circumference 8114309087.1789
Area 5.2395408334558E+18

Sphere

Radius = n
Volume 9.0220170649164E+27
Surface area 2.0958163333823E+19
Circumference 8114309087.1789

Square

Length = n
Perimeter 5165729604
Area 1667797646352624801
Diagonal 1826361216.3822

Cube

Length = n
Surface area 1.0006785878116E+19
Volume 2.1538479188113E+27
Space diagonal 2236826533.0727

Equilateral Triangle

Length = n
Perimeter 3874297203
Area 7.2217756505663E+17
Altitude 1118413266.5363

Triangular Pyramid

Length = n
Surface area 7.2217756505663E+17
Volume 2.53833411506E+26
Height 608787072.12742