12983945 (number)

12983945 is an odd 8-digits composite number following 12983944 and preceding 12983946. In scientific notation, it is written as 1.2983945 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9588096 positive integers (up to 12983945) that are relatively prime to 12983945.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-three thousand nine hundred forty-five

Notation

Scientific notation 1.2983945 × 10^7
Engineering notation 1.2983945 × 10^6

Prime Factorization of 12983945

Prime Factorization 5 × 13 × 199753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12983945
Product of the distinct prime numbers

The prime factorization of 12983945 is 5 × 13 × 199753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12983945)

Multiplication

n×y
n×2 25967890
n×3 38951835
n×4 51935780
n×5 64919725

Division

n÷y
n÷2 6491972.5
n÷3 4327981.6666667
n÷3 3245986.25
n÷5 2596789

Exponentiation

ny
n2 168582827763025
n3 2.1888701636196E+21
n4 2.8420169816578E+28
n5 3.6900592178911E+35

Nth Root

y√n
2√n 3603.324159717
3√n 235.03663228546
4√n 60.027694939228
5√n 26.465574961732

Divisors of 12983945

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 -12983944
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 12983945 can be divided by 8 positive divisors. The sum of these divisors (counting 12983945) is 1, the average is 0.125.

Base conversion 12983945

Base System Value
2 Binary 110001100001111010001001
3 Ternary 220102122121212
4 Quaternary 301201322021
5 Quinary 11310441240
6 Senary 1142142505
8 Octal 61417211
10 Decimal 12983945
12 Duodecimal 4421a35
16 Hexadecimal c61e89
20 Vigesimal 412jh5
36 Base36 7qah5

Cryptographic Hash Functions

md5 72aa597a4ae443bbad3c78316c564342
sha1 83b8a5d5ea37b46daa413468d781facd9010733e
sha256 303e245f2c64cacf81ef5882dbe31bb0d1737cb8eeccd3d31bc9cb20a5e6c3bd
sha512 8c8291bcbf80a312f02a1ce80b6cc07cea9409d336629c77393169b6ee6fd21555974749f9240b67e52ed1d9a27016d9ad69f6cc2bea83ea74f0062793699823
ripemd-160 d3003a362cc665426a72e0ed26e26b2fa8ed583a

12983945 as geometric shapes

Circle

Radius = n
Diameter 25967890
Circumference 81580532.453228
Area 5.2961857322171E+14

Sphere

Radius = n
Volume 9.1687179009189E+21
Surface area 2.1184742928869E+15
Circumference 81580532.453228

Square

Length = n
Perimeter 51935780
Area 168582827763025
Diagonal 18362071.112106

Cube

Length = n
Surface area 1011496966578150
Volume 2.1888701636196E+21
Space diagonal 22488852.42268

Equilateral Triangle

Length = n
Perimeter 38951835
Area 72998505742298
Altitude 11244426.21134

Triangular Pyramid

Length = n
Surface area 72998505742298
Volume 2.5796082263872E+20
Height 6120690.3707021