12961045 (number)

12961045 is an odd 8-digits composite number following 12961044 and preceding 12961046. In scientific notation, it is written as 1.2961045 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10368832 positive integers (up to 12961045) that are relatively prime to 12961045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961045 × 10^7
Engineering notation 1.2961045 × 10^6

Prime Factorization of 12961045

Prime Factorization 5 × 2592209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12961045
Product of the distinct prime numbers

The prime factorization of 12961045 is 5 × 2592209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961045)

Multiplication

n×y
n×2 25922090
n×3 38883135
n×4 51844180
n×5 64805225

Division

n÷y
n÷2 6480522.5
n÷3 4320348.3333333
n÷3 3240261.25
n÷5 2592209

Exponentiation

ny
n2 167988687492025
n3 2.1773089380751E+21
n4 2.8220199125293E+28
n5 3.6576327077189E+35

Nth Root

y√n
2√n 3600.1451359633
3√n 234.89837162867
4√n 60.001209454171
5√n 26.456232813593

Divisors of 12961045

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 -12961044
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 12961045 can be divided by 4 positive divisors. The sum of these divisors (counting 12961045) is 1, the average is 0.25.

Base conversion 12961045

Base System Value
2 Binary 110001011100010100010101
3 Ternary 220101111012201
4 Quaternary 301130110111
5 Quinary 11304223140
6 Senary 1141444501
8 Octal 61342425
10 Decimal 12961045
12 Duodecimal 4410731
16 Hexadecimal c5c515
20 Vigesimal 4102c5
36 Base36 7pst1

Cryptographic Hash Functions

md5 b7dee92cab33a967b4d969d40855e95c
sha1 3362e140bb47733dffe5c9a4c5f6f5889a7b5600
sha256 21827c61fe3a33a0472dbc82fb5e9730d3230457268e75dfd67efd90934e5353
sha512 d4790194f5a068063c034f4cd8944ee810dd0a433502e70038e54133cb0fe9bce57cce25dffaa87f7827f00658da4fcb2655c404f7a6fcf77a72281d36af82d5
ripemd-160 dc1111f2fd2fc594da2ddea21c895646198648f4

12961045 as geometric shapes

Circle

Radius = n
Diameter 25922090
Circumference 81436647.509693
Area 5.2775202651114E+14

Sphere

Radius = n
Volume 9.1202903526027E+21
Surface area 2.1110081060445E+15
Circumference 81436647.509693

Square

Length = n
Perimeter 51844180
Area 167988687492025
Diagonal 18329685.621528

Cube

Length = n
Surface area 1007932124952150
Volume 2.1773089380751E+21
Space diagonal 22449188.459187

Equilateral Triangle

Length = n
Perimeter 38883135
Area 72741235458249
Altitude 11224594.229593

Triangular Pyramid

Length = n
Surface area 72741235458249
Volume 2.5659831914183E+20
Height 6109895.207176