1279136961 (number)

1279136961 is an odd 10-digits composite number following 1279136960 and preceding 1279136962. In scientific notation, it is written as 1.279136961 × 10^9. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 852757956 positive integers (up to 1279136961) that are relatively prime to 1279136961.

Interesting facts

Basic properties

Name

Name one billion two hundred seventy-nine million one hundred thirty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.279136961 × 10^9
Engineering notation 1.279136961 × 10^9

Prime Factorization of 1279136961

Prime Factorization 27 × 47375443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1279136961
Product of the distinct prime numbers

The prime factorization of 1279136961 is 27 × 47375443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 27, 94, 753, 348, 7981, 2194, 71528, 94841, 27108, 42208, 5190616, 4391207, 53593417, 47741837, 402862787, 123986831, 9261470820, 5612544428

Basic calculations (n = 1279136961)

Multiplication

n×y
n×2 2558273922
n×3 3837410883
n×4 5116547844
n×5 6395684805

Division

n÷y
n÷2 639568480.5
n÷3 426378987
n÷3 319784240.25
n÷5 255827392.2

Exponentiation

ny
n2 1636191364996315521
n3 2.0929128502358E+27
n4 2.6771221828885E+36
n5 3.4244059332457E+45

Nth Root

y√n
2√n 35765.024269529
3√n 1085.5229659117
4√n 189.11643045893
5√n 66.280138862832

Divisors of 1279136961

1, 27, 47375443, 1279136961

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 -1279136960
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 1279136961 can be divided by 4 positive divisors. The sum of these divisors (counting 1279136961) is 1, the average is 0.25.

Base conversion 1279136961

Base System Value
2 Binary 1001100001111100001010011000001
3 Ternary 10022010220220001000
4 Quaternary 1030033201103001
5 Quinary 10104424340321
6 Senary 330532202213
8 Octal 11417412301
10 Decimal 1279136961
12 Duodecimal 2b8469369
16 Hexadecimal 4c3e14c1
20 Vigesimal jjec281
36 Base36 l5kce9

Cryptographic Hash Functions

md5 6f83d3a11b9adeb1fab53e12518b9cee
sha1 68e233b6dd0195fbb1fa94f03df1234aff62980c
sha256 aebdd1c1557608036204254f78c521aeef8d1ff389fd3e50a3667183a5977166
sha512 396c818651a15d50449cb8af0bbc4706ff829519918e19a973f7aba34b5c3b47cc9cddb1160f8894638efb27bd50bee30b69145ebdb2f3f8e39c2bfc911b74f3
ripemd-160 7eae247c54a0babeabb0d590ba21fa6a71734a92

1279136961 as geometric shapes

Circle

Radius = n
Diameter 2558273922
Circumference 8037054559.2255
Area 5.1402467721395E+18

Sphere

Radius = n
Volume 8.7667728465394E+27
Surface area 2.0560987088558E+19
Circumference 8037054559.2255

Square

Length = n
Perimeter 5116547844
Area 1636191364996315521
Diagonal 1808972838.3789

Cube

Length = n
Surface area 9.8171481899779E+18
Volume 2.0929128502358E+27
Space diagonal 2215530206.2912

Equilateral Triangle

Length = n
Perimeter 3837410883
Area 7.0849164376977E+17
Altitude 1107765103.1456

Triangular Pyramid

Length = n
Surface area 7.0849164376977E+17
Volume 2.466521448057E+26
Height 602990946.1263