1296261391 (number)

1296261391 is an odd 10-digits composite number following 1296261390 and preceding 1296261392. In scientific notation, it is written as 1.296261391 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1296183952 positive integers (up to 1296261391) that are relatively prime to 1296261391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.296261391 × 10^9
Engineering notation 1.296261391 × 10^9

Prime Factorization of 1296261391

Prime Factorization 24473 × 52967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1296261391
Product of the distinct prime numbers

The prime factorization of 1296261391 is 24473 × 52967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1296261391)

Multiplication

n×y
n×2 2592522782
n×3 3888784173
n×4 5185045564
n×5 6481306955

Division

n÷y
n÷2 648130695.5
n÷3 432087130.33333
n÷3 324065347.75
n÷5 259252278.2

Exponentiation

ny
n2 1680293593797254881
n3 2.178099711184E+27
n4 2.8233865613561E+36
n5 3.6598469913542E+45

Nth Root

y√n
2√n 36003.630247518
3√n 1090.3456499955
4√n 189.74622591113
5√n 66.456661007124

Divisors of 1296261391

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 -1296261390
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 1296261391 can be divided by 4 positive divisors. The sum of these divisors (counting 1296261391) is 1, the average is 0.25.

Base conversion 1296261391

Base System Value
2 Binary 1001101010000110110000100001111
3 Ternary 10100100010220100011
4 Quaternary 1031100312010033
5 Quinary 10123320331031
6 Senary 332343214051
8 Octal 11520660417
10 Decimal 1296261391
12 Duodecimal 302147327
16 Hexadecimal 4d43610f
20 Vigesimal 1051cd9b
36 Base36 lfrdov

Cryptographic Hash Functions

md5 59f0748cda9a58671da892cac94f1eeb
sha1 dfc1c2adba3d5fa20527a5f63cb4552c5d38cd85
sha256 5867d89dd9a9fbf13baa8578d3caa54e60e304f3a328b88d10e3b8e81c346552
sha512 71b44ebb0223e1334bd25be6889b48b07a7d77fbfb571aa181bbe15a53f60097b86e60b4707c44a28cdd5b047cfbb271dad73237e5a83ebedeccbb967f8743ec
ripemd-160 3a07c60af21885107b65c8a4aecb78ab7b3ff8e7

1296261391 as geometric shapes

Circle

Radius = n
Diameter 2592522782
Circumference 8144650526.1954
Area 5.2787980101474E+18

Sphere

Radius = n
Volume 9.1236027352557E+27
Surface area 2.111519204059E+19
Circumference 8144650526.1954

Square

Length = n
Perimeter 5185045564
Area 1680293593797254881
Diagonal 1833190439.5328

Cube

Length = n
Surface area 1.0081761562784E+19
Volume 2.178099711184E+27
Space diagonal 2245190589.1019

Equilateral Triangle

Length = n
Perimeter 3888784173
Area 7.2758846902234E+17
Altitude 1122595294.551

Triangular Pyramid

Length = n
Surface area 7.2758846902234E+17
Volume 2.5669151264645E+26
Height 611063479.84427