12961778 (number)

12961778 is an even 8-digits composite number following 12961777 and preceding 12961779. In scientific notation, it is written as 1.2961778 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 6336960 positive integers (up to 12961778) that are relatively prime to 12961778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961778 × 10^7
Engineering notation 1.2961778 × 10^6

Prime Factorization of 12961778

Prime Factorization 2 × 113 × 83 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12961778
Product of the distinct prime numbers

The prime factorization of 12961778 is 2 × 113 × 83 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 26, 93, 739, 822, 6865, 2916, 81835, 86881, 645094, 692238, 9977926, 8393572, 29338336, 80714359, 816424403, 33467189, 9075565128, 5857980177

Basic calculations (n = 12961778)

Multiplication

n×y
n×2 25923556
n×3 38885334
n×4 51847112
n×5 64808890

Division

n÷y
n÷2 6480889
n÷3 4320592.6666667
n÷3 3240444.5
n÷5 2592355.6

Exponentiation

ny
n2 168007688921284
n3 2.1776783660907E+21
n4 2.8226583536671E+28
n5 3.6586670950078E+35

Nth Root

y√n
2√n 3600.2469359754
3√n 234.90279969911
4√n 60.002057764508
5√n 26.456532048416

Divisors of 12961778

1, 2, 83, 113, 166, 226, 691, 1382, 9379, 18758, 57353, 78083, 114706, 156166, 6480889, 12961778

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961778 can be divided by 16 positive divisors. The sum of these divisors (counting 12961778) is 1, the average is 0.0625.

Base conversion 12961778

Base System Value
2 Binary 110001011100011111110010
3 Ternary 220101112012212
4 Quaternary 301130133302
5 Quinary 11304234103
6 Senary 1141452122
8 Octal 61343762
10 Decimal 12961778
12 Duodecimal 4411042
16 Hexadecimal c5c7f2
20 Vigesimal 41048i
36 Base36 7ptde

Cryptographic Hash Functions

md5 ea710a48cd8b4492c0ec973f30b874b2
sha1 e8f3092db7d5e4f2a17673adef9da7d9a2a263c8
sha256 d28f80fe7832ba32f6feb44636b74191614f1a498d460f59974c97a4e36b513e
sha512 fd4973e4b6269b2a54362fc22be378eb58878ae6d34771e0ec323478706c0cca10b635d3819f117a52c5cd2564cca5edff8fa7f94602b7d94e1391f12091d32c
ripemd-160 eea52caa5616e5a9d6fde223480ea026a8800dcf

12961778 as geometric shapes

Circle

Radius = n
Diameter 25923556
Circumference 81441253.084524
Area 5.2781172126171E+14

Sphere

Radius = n
Volume 9.1218378090561E+21
Surface area 2.1112468850468E+15
Circumference 81441253.084524

Square

Length = n
Perimeter 51847112
Area 168007688921284
Diagonal 18330722.240069

Cube

Length = n
Surface area 1008046133527704
Volume 2.1776783660907E+21
Space diagonal 22450458.052429

Equilateral Triangle

Length = n
Perimeter 38885334
Area 72749463318473
Altitude 11225229.026214

Triangular Pyramid

Length = n
Surface area 72749463318473
Volume 2.56641856651E+20
Height 6110240.7466897