12961648 (number)

12961648 is an even 8-digits composite number following 12961647 and preceding 12961649. In scientific notation, it is written as 1.2961648 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 5261760 positive integers (up to 12961648) that are relatively prime to 12961648.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand six hundred forty-eight

Notation

Scientific notation 1.2961648 × 10^7
Engineering notation 1.2961648 × 10^6

Prime Factorization of 12961648

Prime Factorization 2 × 2 × 2 × 2 × 7 × 19 × 6091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1620206
Product of the distinct prime numbers

The prime factorization of 12961648 is 2 × 2 × 2 × 2 × 7 × 19 × 6091. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961648)

Multiplication

n×y
n×2 25923296
n×3 38884944
n×4 51846592
n×5 64808240

Division

n÷y
n÷2 6480824
n÷3 4320549.3333333
n÷3 3240412
n÷5 2592329.6

Exponentiation

ny
n2 168004318875904
n3 2.1776128437492E+21
n4 2.8225451160956E+28
n5 3.6584836258951E+35

Nth Root

y√n
2√n 3600.2288816129
3√n 234.90201437819
4√n 60.001907316459
5√n 26.456478979107

Divisors of 12961648

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961648 can be divided by 40 positive divisors. The sum of these divisors (counting 12961648) is 1, the average is 0.025.

Base conversion 12961648

Base System Value
2 Binary 110001011100011101110000
3 Ternary 220101112001001
4 Quaternary 301130131300
5 Quinary 11304233043
6 Senary 1141451344
8 Octal 61343560
10 Decimal 12961648
12 Duodecimal 4410b54
16 Hexadecimal c5c770
20 Vigesimal 410428
36 Base36 7pt9s

Cryptographic Hash Functions

md5 91e4e0d752669512145509f931a13668
sha1 fcd309a9bb8ec33dd7dc53e3b989eb2d0e795e96
sha256 6b15966d6a21fa2ff869e5c9b28ee0a9597ee4f0a7b02f6cec3edf36c9552d3a
sha512 ba4e627a5aff39cae36e88a80b5076226cf0664a28e015e4da9ad119aa48937d86b81a33b08bc2e509daaef08cbe3733371bc57d28eecb008234aff5d6d5bab0
ripemd-160 8e79d558de1e1ac9b26a9499b5af2430280cf75a

12961648 as geometric shapes

Circle

Radius = n
Diameter 25923296
Circumference 81440436.270434
Area 5.278011339519E+14

Sphere

Radius = n
Volume 9.1215633497138E+21
Surface area 2.1112045358076E+15
Circumference 81440436.270434

Square

Length = n
Perimeter 51846592
Area 168004318875904
Diagonal 18330538.392306

Cube

Length = n
Surface area 1008025913255424
Volume 2.1776128437492E+21
Space diagonal 22450232.885824

Equilateral Triangle

Length = n
Perimeter 38884944
Area 72748004046017
Altitude 11225116.442912

Triangular Pyramid

Length = n
Surface area 72748004046017
Volume 2.56634134769E+20
Height 6110179.464102