12960985 is an odd 8-digits composite number following 12960984
and preceding 12960986 . In scientific notation, it is written as 1.2960985 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10286640 positive integers (up to 12960985) that are relatively prime to 12960985.
12960985 has 8 divisors, whose sum is 15676416
The reverse of 12960985 is 58906921
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred sixty thousand nine hundred eighty-five
Scientific notation
1.2960985 × 10^7
Engineering notation
1.2960985 × 10^6
Prime Factorization
5 × 127 × 20411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12960985
Product of the distinct prime numbers
The prime factorization of 12960985 is 5 × 127 × 20411.
Since it has a total of 3 prime factors.
2 , 8 , 100 , 13 , 935 , 454 , 2308 , 3064 , 25374 , 61930 , 84244 , 341852 , 7049910 , 5118523 , 62787998 , 30846454 , 814685621 , 380476412 , 7655567818 , 6005553313
n×2
25921970
n×3
38882955
n×4
51843940
n×5
64804925
n÷2
6480492.5
n÷3
4320328.3333333
n÷3
3240246.25
n÷5
2592197
n2
167987132170225
n3
2.1772787002513E+21
n4
2.8219676574777E+28
n5
3.6575480479053E+35
2 √n
3600.1368029562
3 √n
234.89800915985
4 √n
60.001140013805
5 √n
26.456208319011
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
-12960984
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 12960985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12960985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010011011001
3
Ternary
220101111010111
4
Quaternary
301130103121
5
Quinary
11304222420
6
Senary
1141444321
8
Octal
61342331
10
Decimal
12960985
12
Duodecimal
44106a1
16
Hexadecimal
c5c4d9
20
Vigesimal
410295
36
Base36
7psrd
md5
76ddcf3e319107e3700b8c80f8bc9178
sha1
ec7d504ca6a497bc803ff9bd468d30b8cb7f7593
sha256
38252b4f8ce60367512eaafaf2ff0c16fe83efdd0dfe47e88f702290c1380dec
sha512
2565ff3a28782a51b43a404f1d7f2bd42bf754d64d66f264391f641bfdc07b8c317a9b0aaeb1733aeac1f20db36b084652bb3aab7324603adb2d63bc028e183c
ripemd-160
71b1c7e4da0de2bba807d206084a40747edf2cf3
Diameter
25921970
Circumference
81436270.518575
Area
5.277471403236E+14
Volume
9.1201636927027E+21
Surface area
2.1109885612944E+15
Circumference
81436270.518575
Perimeter
51843940
Area
167987132170225
Diagonal
18329600.768714
Surface area
1007922793021350
Volume
2.1772787002513E+21
Space diagonal
22449084.536138
Perimeter
38882955
Area
72740561984154
Altitude
11224542.268069
Surface area
72740561984154
Volume
2.5659475558012E+20
Height
6109866.9229048