12961761 (number)

12961761 is an odd 8-digits composite number following 12961760 and preceding 12961762. In scientific notation, it is written as 1.2961761 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8625552 positive integers (up to 12961761) that are relatively prime to 12961761.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand seven hundred sixty-one

Notation

Scientific notation 1.2961761 × 10^7
Engineering notation 1.2961761 × 10^6

Prime Factorization of 12961761

Prime Factorization 3 × 599 × 7213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961761
Product of the distinct prime numbers

The prime factorization of 12961761 is 3 × 599 × 7213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961761)

Multiplication

n×y
n×2 25923522
n×3 38885283
n×4 51847044
n×5 64808805

Division

n÷y
n÷2 6480880.5
n÷3 4320587
n÷3 3240440.25
n÷5 2592352.2

Exponentiation

ny
n2 168007248221121
n3 2.1776697977098E+21
n4 2.8226435454833E+28
n5 3.6586431024748E+35

Nth Root

y√n
2√n 3600.2445750254
3√n 234.9026970036
4√n 60.002038090597
5√n 26.456525108607

Divisors of 12961761

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 -12961760
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 12961761 can be divided by 8 positive divisors. The sum of these divisors (counting 12961761) is 1, the average is 0.125.

Base conversion 12961761

Base System Value
2 Binary 110001011100011111100001
3 Ternary 220101112012020
4 Quaternary 301130133201
5 Quinary 11304234021
6 Senary 1141452053
8 Octal 61343741
10 Decimal 12961761
12 Duodecimal 4411029
16 Hexadecimal c5c7e1
20 Vigesimal 410481
36 Base36 7ptcx

Cryptographic Hash Functions

md5 d36bd4e7d039e83610f91d6f613f2346
sha1 c0aae0cf359f61ea2c69dcbbf8811dee1df359e0
sha256 08237921a9263b9ad6197bf3abafe750bdf9b39b9471bf72da1ecc58e6e3a0e0
sha512 7568551c837cfbeb72c1ce1d43d4bf2c9b8ab123a41e0986c3e646c83ec400614a78e95c28fcba7ccb3ccbb76f76801966b6f501ced8a020d960a1400ee12605
ripemd-160 952b2b1aeebe28f4cd0b994053b01f6862104b5b

12961761 as geometric shapes

Circle

Radius = n
Diameter 25923522
Circumference 81441146.270373
Area 5.2781033676131E+14

Sphere

Radius = n
Volume 9.1218019179062E+21
Surface area 2.1112413470452E+15
Circumference 81441146.270373

Square

Length = n
Perimeter 51847044
Area 168007248221121
Diagonal 18330698.198439

Cube

Length = n
Surface area 1008043489326726
Volume 2.1776697977098E+21
Space diagonal 22450428.607565

Equilateral Triangle

Length = n
Perimeter 38885283
Area 72749272489704
Altitude 11225214.303782

Triangular Pyramid

Length = n
Surface area 72749272489704
Volume 2.5664084685763E+20
Height 6110232.7328129