12961142 (number)

12961142 is an even 8-digits composite number following 12961141 and preceding 12961143. In scientific notation, it is written as 1.2961142 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 6475392 positive integers (up to 12961142) that are relatively prime to 12961142.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand one hundred forty-two

Notation

Scientific notation 1.2961142 × 10^7
Engineering notation 1.2961142 × 10^6

Prime Factorization of 12961142

Prime Factorization 2 × 2113 × 3067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961142
Product of the distinct prime numbers

The prime factorization of 12961142 is 2 × 2113 × 3067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961142)

Multiplication

n×y
n×2 25922284
n×3 38883426
n×4 51844568
n×5 64805710

Division

n÷y
n÷2 6480571
n÷3 4320380.6666667
n÷3 3240285.5
n÷5 2592228.4

Exponentiation

ny
n2 167991201944164
n3 2.177357823149E+21
n4 2.8221043930645E+28
n5 3.6577695777333E+35

Nth Root

y√n
2√n 3600.1586076172
3√n 234.89895761756
4√n 60.001321715585
5√n 26.456272412976

Divisors of 12961142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961142 can be divided by 8 positive divisors. The sum of these divisors (counting 12961142) is 1, the average is 0.125.

Base conversion 12961142

Base System Value
2 Binary 110001011100010101110110
3 Ternary 220101111100022
4 Quaternary 301130111312
5 Quinary 11304224032
6 Senary 1141445142
8 Octal 61342566
10 Decimal 12961142
12 Duodecimal 44107b2
16 Hexadecimal c5c576
20 Vigesimal 4102h2
36 Base36 7psvq

Cryptographic Hash Functions

md5 bd8d845ef8a308bbcd76af5d8839adcd
sha1 025678095cc46f80c17ef52fdb40a265c32438d2
sha256 49fbd5d58eb4057184577b373c7e67cdaa75188226bda3292655dc0f61f1ae49
sha512 0d201e8679534deee1278bb7cdd9394a01892170a8abec5f7c4aeb2bbb70121cd99fc9b50a761b86c4dd187fce023c1dfeeb396c1549a6bd869ec539c364aba3
ripemd-160 d80f1ac09c81b968f8560432dbba9ad82e26f085

12961142 as geometric shapes

Circle

Radius = n
Diameter 25922284
Circumference 81437256.978668
Area 5.2775992589550E+14

Sphere

Radius = n
Volume 9.1204951219215E+21
Surface area 2.111039703582E+15
Circumference 81437256.978668

Square

Length = n
Perimeter 51844568
Area 167991201944164
Diagonal 18329822.800244

Cube

Length = n
Surface area 1007947211664984
Volume 2.177357823149E+21
Space diagonal 22449356.468115

Equilateral Triangle

Length = n
Perimeter 38883426
Area 72742324247964
Altitude 11224678.234057

Triangular Pyramid

Length = n
Surface area 72742324247964
Volume 2.5660408030304E+20
Height 6109940.9334145