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.
12988765 has 8 divisors, whose sum is 16503480
The reverse of 12988765 is 56788921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred eighty-eight thousand seven hundred sixty-five
Scientific notation
1.2988765 × 10^7
Engineering notation
1.2988765 × 10^6
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.
9 , 7 , 20 , 32 , 965 , 303 , 7305 , 6688 , 34392 , 94141 , 182621 , 360694 , 8135354 , 3555220 , 70407239 , 3392125 , 487191076 , 26702341 , 1245312183 , 800788811
n×2
25977530
n×3
38966295
n×4
51955060
n×5
64943825
n÷2
6494382.5
n÷3
4329588.3333333
n÷3
3247191.25
n÷5
2597753
n2
168708016225225
n3
2.1913087763656E+21
n4
2.8462394738651E+28
n5
3.6969135659757E+35
2 √n
3603.9929245214
3 √n
235.06571272318
4 √n
60.033265149593
5 √n
26.467539620908
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
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
md5
808021f9d00cfff91ed06dd5862650cd
sha1
bebd53f904475c31c72f2e2c8bdb38eefdaae9f0
sha256
2ffea16cef24fc48489c1c08e3a0bf0ea6559ba3017b6879c44175b958508eff
sha512
c24c085d607b7d48582731a763f52ccfcef8905380a8f8a1c2768871f7aa94ab473fd6aace8b7d67197b787478652d68f943d687c372466f61966c1f2bae5599
ripemd-160
67038dd06d035acf6662167d766170d6c42611ea
Diameter
25977530
Circumference
81610817.406408
Area
5.3001186437487E+14
Volume
9.1789327381028E+21
Surface area
2.1200474574995E+15
Circumference
81610817.406408
Perimeter
51955060
Area
168708016225225
Diagonal
18368887.621477
Surface area
1012248097351350
Volume
2.1913087763656E+21
Space diagonal
22497200.907572
Perimeter
38966295
Area
73052713936561
Altitude
11248600.453786
Surface area
73052713936561
Volume
2.5824821590696E+20
Height
6122962.5404923