13122945 (number)

13122945 is an odd 8-digits composite number following 13122944 and preceding 13122946. In scientific notation, it is written as 1.3122945 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6361920 positive integers (up to 13122945) that are relatively prime to 13122945.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-two thousand nine hundred forty-five

Notation

Scientific notation 1.3122945 × 10^7
Engineering notation 1.3122945 × 10^6

Prime Factorization of 13122945

Prime Factorization 3 × 55 × 9 × 8837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13122945
Product of the distinct prime numbers

The prime factorization of 13122945 is 3 × 55 × 9 × 8837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13122945)

Multiplication

n×y
n×2 26245890
n×3 39368835
n×4 52491780
n×5 65614725

Division

n÷y
n÷2 6561472.5
n÷3 4374315
n÷3 3280736.25
n÷5 2624589

Exponentiation

ny
n2 172211685473025
n3 2.2599244768198E+21
n4 2.965686461346E+28
n5 3.8918540319488E+35

Nth Root

y√n
2√n 3622.5605585
3√n 235.87238743849
4√n 60.187711025591
5√n 26.521999450877

Divisors of 13122945

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 -13122944
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 13122945 can be divided by 16 positive divisors. The sum of these divisors (counting 13122945) is 1, the average is 0.0625.

Base conversion 13122945

Base System Value
2 Binary 110010000011110110000001
3 Ternary 220200201022000
4 Quaternary 302003312001
5 Quinary 11324413240
6 Senary 1145134213
8 Octal 62036601
10 Decimal 13122945
12 Duodecimal 448a369
16 Hexadecimal c83d81
20 Vigesimal 420775
36 Base36 7t9q9

Cryptographic Hash Functions

md5 7222cf327ce768e31aea26335ddebf44
sha1 98912e2a398a89e1cce2a0819ae9c0a852c1f21c
sha256 9662abe642c0506aa474a2b9cee4a589ac17bcf0711714302c8ff5fdbea54c39
sha512 a1890706647d8ec74983341d6f7540d0e9d604a55a9b7e4d71e686c34fa291078538dbdf0800681a2f036d957bd1e964140bb4394313ffdbcb59afa99c05bb8e
ripemd-160 11a3e70f9ef827f008999fefdc5dbf2ccb2de9c3

13122945 as geometric shapes

Circle

Radius = n
Diameter 26245890
Circumference 82453895.210926
Area 5.4101896594437E+14

Sphere

Radius = n
Volume 9.4663495120598E+21
Surface area 2.1640758637775E+15
Circumference 82453895.210926

Square

Length = n
Perimeter 52491780
Area 172211685473025
Diagonal 18558646.797276

Cube

Length = n
Surface area 1033270112838150
Volume 2.2599244768198E+21
Space diagonal 22729607.484932

Equilateral Triangle

Length = n
Perimeter 39368835
Area 74569847224088
Altitude 11364803.742466

Triangular Pyramid

Length = n
Surface area 74569847224088
Volume 2.6633465375479E+20
Height 6186215.5990921