12989970 (number)

12989970 is an even 8-digits composite number following 12989969 and preceding 12989971. In scientific notation, it is written as 1.2989970 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 2830464 positive integers (up to 12989970) that are relatively prime to 12989970.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand nine hundred seventy

Notation

Scientific notation 1.2989970 × 10^7
Engineering notation 1.2989970 × 10^6

Prime Factorization of 12989970

Prime Factorization 2 × 21 × 15 × 9 × 29 × 79

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12989970
Product of the distinct prime numbers

The prime factorization of 12989970 is 2 × 21 × 15 × 9 × 29 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989970)

Multiplication

n×y
n×2 25979940
n×3 38969910
n×4 51959880
n×5 64949850

Division

n÷y
n÷2 6494985
n÷3 4329990
n÷3 3247492.5
n÷5 2597994

Exponentiation

ny
n2 168739320600900
n3 2.1919187124261E+21
n4 2.8472958316853E+28
n5 3.6986287434718E+35

Nth Root

y√n
2√n 3604.1600963331
3√n 235.07298170846
4√n 60.034657459947
5√n 26.468030694567

Divisors of 12989970

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989970 can be divided by 64 positive divisors. The sum of these divisors (counting 12989970) is 1, the average is 0.015625.

Base conversion 12989970

Base System Value
2 Binary 110001100011011000010010
3 Ternary 220102221220000
4 Quaternary 301203120102
5 Quinary 11311134340
6 Senary 1142230430
8 Octal 61433022
10 Decimal 12989970
12 Duodecimal 4425416
16 Hexadecimal c63612
20 Vigesimal 413eia
36 Base36 7qf4i

Cryptographic Hash Functions

md5 3b347e083814b9706e51b2b38666b617
sha1 4b4be340da429934644b4888c08cc8ebe21f01aa
sha256 794513a7bf1cec2186a2a3f8e1a21a4607c08675a202775204126fb4175943f2
sha512 ac17f4d7163d6d290f1e4a1a27113299cde0b52a63d7af15b08d004ddf050e8325ab92ade3121f19a1c21d9d5f4c4140488d71a5b5057a9c60645516f2b3c175
ripemd-160 fc2f1326ba363345320215ad21744ea514faccc1

12989970 as geometric shapes

Circle

Radius = n
Diameter 25979940
Circumference 81618388.644704
Area 5.3011020997152E+14

Sphere

Radius = n
Volume 9.1814876322983E+21
Surface area 2.1204408398861E+15
Circumference 81618388.644704

Square

Length = n
Perimeter 51959880
Area 168739320600900
Diagonal 18370591.74882

Cube

Length = n
Surface area 1012435923605400
Volume 2.1919187124261E+21
Space diagonal 22499288.028795

Equilateral Triangle

Length = n
Perimeter 38969910
Area 73066269128853
Altitude 11249644.014398

Triangular Pyramid

Length = n
Surface area 73066269128853
Volume 2.5832009756103E+20
Height 6123530.5829399