12961745 is an odd 8-digits composite number following 12961744
and preceding 12961746 . In scientific notation, it is written as 1.2961745 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10356480 positive integers (up to 12961745) that are relatively prime to 12961745.
12961745 has 8 divisors, whose sum is 15573480
The reverse of 12961745 is 54716921
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred sixty-one thousand seven hundred forty-five
Scientific notation
1.2961745 × 10^7
Engineering notation
1.2961745 × 10^6
Prime Factorization
5 × 1489 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12961745
Product of the distinct prime numbers
The prime factorization of 12961745 is 5 × 1489 × 1741.
Since it has a total of 3 prime factors.
3 , 6 , 92 , 46 , 334 , 407 , 2379 , 287 , 41188 , 20071 , 666924 , 421126 , 3883002 , 5105115 , 67775785 , 31898860 , 211626017 , 493534080 , 6328299254 , 573138117
n×2
25923490
n×3
38885235
n×4
51846980
n×5
64808725
n÷2
6480872.5
n÷3
4320581.6666667
n÷3
3240436.25
n÷5
2592349
n2
168006833445025
n3
2.1776617333719E+21
n4
2.8226296084224E+28
n5
3.6586205213821E+35
2 √n
3600.2423529535
3 √n
234.90260034891
4 √n
60.002019573957
5 √n
26.456518577016
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
-12961744
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 12961745 can be divided by 8 positive divisors.
The sum of these divisors (counting 12961745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100011111010001
3
Ternary
220101112011122
4
Quaternary
301130133101
5
Quinary
11304233440
6
Senary
1141452025
8
Octal
61343721
10
Decimal
12961745
12
Duodecimal
4411015
16
Hexadecimal
c5c7d1
20
Vigesimal
410475
36
Base36
7ptch
md5
f40db52445e37d7fd68bcc6b7f39b5be
sha1
155705f819146209a9a26414eb035192ce4adafc
sha256
78d63bd6ae9ccffc43e67ffcdf1b76ed6daf3519d7fd9933f9a4911b5dfd4fa0
sha512
8f58b118c9234922dacebc59a84db7de05a123df5a1603e741fc514e4d25aecdd8749c0bb380850f96c89660025667cd197bb53b41cd50401501e8174bcf19ce
ripemd-160
801b35913930cf5e667180987538c6d425ea02ad
Diameter
25923490
Circumference
81441045.739408
Area
5.2780903370377E+14
Volume
9.1217681380863E+21
Surface area
2.1112361348151E+15
Circumference
81441045.739408
Perimeter
51846980
Area
168006833445025
Diagonal
18330675.571022
Surface area
1008041000670150
Volume
2.1776617333719E+21
Space diagonal
22450400.894752
Perimeter
38885235
Area
72749092886386
Altitude
11225200.447376
Surface area
72749092886386
Volume
2.5663989646629E+20
Height
6110225.1903406