12988765 (number)

12988765 is an odd 8-digits composite number following 12988764 and preceding 12988766. In scientific notation, it is written as 1.2988765 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9779712 positive integers (up to 12988765) that are relatively prime to 12988765.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-eight thousand seven hundred sixty-five

Notation

Scientific notation 1.2988765 × 10^7
Engineering notation 1.2988765 × 10^6

Prime Factorization of 12988765

Prime Factorization 5 × 17 × 152809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12988765
Product of the distinct prime numbers

The prime factorization of 12988765 is 5 × 17 × 152809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12988765)

Multiplication

n×y
n×2 25977530
n×3 38966295
n×4 51955060
n×5 64943825

Division

n÷y
n÷2 6494382.5
n÷3 4329588.3333333
n÷3 3247191.25
n÷5 2597753

Exponentiation

ny
n2 168708016225225
n3 2.1913087763656E+21
n4 2.8462394738651E+28
n5 3.6969135659757E+35

Nth Root

y√n
2√n 3603.9929245214
3√n 235.06571272318
4√n 60.033265149593
5√n 26.467539620908

Divisors of 12988765

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 -12988764
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 12988765 can be divided by 8 positive divisors. The sum of these divisors (counting 12988765) is 1, the average is 0.125.

Base conversion 12988765

Base System Value
2 Binary 110001100011000101011101
3 Ternary 220102220020101
4 Quaternary 301203011131
5 Quinary 11311120030
6 Senary 1142221101
8 Octal 61430535
10 Decimal 12988765
12 Duodecimal 4424791
16 Hexadecimal c6315d
20 Vigesimal 413bi5
36 Base36 7qe71

Cryptographic Hash Functions

md5 808021f9d00cfff91ed06dd5862650cd
sha1 bebd53f904475c31c72f2e2c8bdb38eefdaae9f0
sha256 2ffea16cef24fc48489c1c08e3a0bf0ea6559ba3017b6879c44175b958508eff
sha512 c24c085d607b7d48582731a763f52ccfcef8905380a8f8a1c2768871f7aa94ab473fd6aace8b7d67197b787478652d68f943d687c372466f61966c1f2bae5599
ripemd-160 67038dd06d035acf6662167d766170d6c42611ea

12988765 as geometric shapes

Circle

Radius = n
Diameter 25977530
Circumference 81610817.406408
Area 5.3001186437487E+14

Sphere

Radius = n
Volume 9.1789327381028E+21
Surface area 2.1200474574995E+15
Circumference 81610817.406408

Square

Length = n
Perimeter 51955060
Area 168708016225225
Diagonal 18368887.621477

Cube

Length = n
Surface area 1012248097351350
Volume 2.1913087763656E+21
Space diagonal 22497200.907572

Equilateral Triangle

Length = n
Perimeter 38966295
Area 73052713936561
Altitude 11248600.453786

Triangular Pyramid

Length = n
Surface area 73052713936561
Volume 2.5824821590696E+20
Height 6122962.5404923