1291275140 (number)

1291275140 is an even 10-digits composite number following 1291275139 and preceding 1291275141. In scientific notation, it is written as 1.291275140 × 10^9. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 516510048 positive integers (up to 1291275140) that are relatively prime to 1291275140.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-one million two hundred seventy-five thousand one hundred forty

Notation

Scientific notation 1.291275140 × 10^9
Engineering notation 1.291275140 × 10^9

Prime Factorization of 1291275140

Prime Factorization 2 × 2 × 5 × 64563757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 645637570
Product of the distinct prime numbers

The prime factorization of 1291275140 is 2 × 2 × 5 × 64563757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 40, 13, 931, 555, 6699, 3339, 25978, 62090, 188004, 181101, 9425502, 7877146, 67743962, 50275640, 531403777, 577352781, 1659731563, 5700424715

Basic calculations (n = 1291275140)

Multiplication

n×y
n×2 2582550280
n×3 3873825420
n×4 5165100560
n×5 6456375700

Division

n÷y
n÷2 645637570
n÷3 430425046.66667
n÷3 322818785
n÷5 258255028

Exponentiation

ny
n2 1667391487182019600
n3 2.1530611760458E+27
n4 2.7801943715271E+36
n5 3.5899958763208E+45

Nth Root

y√n
2√n 35934.31702426
3√n 1088.9457977954
4√n 189.56349074719
5√n 66.4054551873

Divisors of 1291275140

1, 2, 4, 5, 10, 20, 64563757, 129127514, 258255028, 322818785, 645637570, 1291275140

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 -1291275139
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 1291275140 can be divided by 12 positive divisors. The sum of these divisors (counting 1291275140) is 1, the average is 0.083333333333333.

Base conversion 1291275140

Base System Value
2 Binary 1001100111101110100101110000100
3 Ternary 10022222202120111012
4 Quaternary 1030331310232010
5 Quinary 10121031301030
6 Senary 332044301352
8 Octal 11475645604
10 Decimal 1291275140
12 Duodecimal 300541858
16 Hexadecimal 4cf74b84
20 Vigesimal 103a97h0
36 Base36 lcsi9w

Cryptographic Hash Functions

md5 41d75fe9364f17538866e8b5a98aeac8
sha1 a24357b6239c565ef26f8514dfdc515a84903973
sha256 f7388aa972499c0c612c1680ffd73b7c00bfb08f2911ea82c135ac5376fa6afe
sha512 6c943caa3cb2c1d750fbc4e12db7b91cd89255d9a849e0155665a26e93fa74ef4e0e0c8d4a5b3e4d9d2f68d2bf88ea1868d21f7f069023550257b20db9eb353b
ripemd-160 827c7700242d743c29f71e23f69b36fb600becc4

1291275140 as geometric shapes

Circle

Radius = n
Diameter 2582550280
Circumference 8113320987.1743
Area 5.2382648467892E+18

Sphere

Radius = n
Volume 9.0187215645264E+27
Surface area 2.0953059387157E+19
Circumference 8113320987.1743

Square

Length = n
Perimeter 5165100560
Area 1667391487182019600
Diagonal 1826138815.7432

Cube

Length = n
Surface area 1.0004348923092E+19
Volume 2.1530611760458E+27
Space diagonal 2236554149.0306

Equilateral Triangle

Length = n
Perimeter 3873825420
Area 7.2200169297677E+17
Altitude 1118277074.5153

Triangular Pyramid

Length = n
Surface area 7.2200169297677E+17
Volume 2.5374069298191E+26
Height 608712938.58107