12961511 is an odd 8-digits composite number following 12961510
and preceding 12961512 . In scientific notation, it is written as 1.2961511 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12924024 positive integers (up to 12961511) that are relatively prime to 12961511.
12961511 has 4 divisors, whose sum is 12999000
The reverse of 12961511 is 11516921
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred sixty-one thousand five hundred eleven
Scientific notation
1.2961511 × 10^7
Engineering notation
1.2961511 × 10^6
Prime Factorization
349 × 37139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961511
Product of the distinct prime numbers
The prime factorization of 12961511 is 349 × 37139.
Since it has a total of 2 prime factors.
7 , 9 , 36 , 28 , 929 , 993 , 1726 , 3914 , 91238 , 92546 , 815222 , 31047 , 805379 , 1428131 , 49772051 , 2253 , 931308428 , 864650307 , 8190740010 , 2128218341
n×2
25923022
n×3
38884533
n×4
51846044
n×5
64807555
n÷2
6480755.5
n÷3
4320503.6666667
n÷3
3240377.75
n÷5
2592302.2
n2
168000767403121
n3
2.177543794704E+21
n4
2.8224257848038E+28
n5
3.6582902856418E+35
2 √n
3600.2098549946
3 √n
234.90118676509
4 √n
60.001748766137
5 √n
26.45642305176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961511 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961511) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100011011100111
3
Ternary
220101111211222
4
Quaternary
301130123213
5
Quinary
11304232021
6
Senary
1141450555
8
Octal
61343347
10
Decimal
12961511
12
Duodecimal
4410a5b
16
Hexadecimal
c5c6e7
20
Vigesimal
4103fb
36
Base36
7pt5z
md5
4f86d46a5c263e83646cdf01d068744e
sha1
cbab1bcb6a809679f6492923205453efeff652fa
sha256
ab6d43cd84c520ff38858544b60c3ba4debdf05dff6da8edb3e8b4e69af054ec
sha512
825aba8917a74eea2ee5b4bf0c7b58eada75f4cdba74de2900eb344766df0f29c7c53ec3e2035144bc743aaf264b5d3b3133e36c6fa8b89a73c51395d2d76c02
ripemd-160
df6f8503857143f365aa7f0bb42b49c868e013e6
Diameter
25923022
Circumference
81439575.474047
Area
5.2778997667109E+14
Volume
9.1212741177495E+21
Surface area
2.1111599066844E+15
Circumference
81439575.474047
Perimeter
51846044
Area
168000767403121
Diagonal
18330344.645048
Surface area
1008004604418726
Volume
2.177543794704E+21
Space diagonal
22449995.594863
Perimeter
38884533
Area
72746466213192
Altitude
11224997.797431
Surface area
72746466213192
Volume
2.5662599726098E+20
Height
6110114.8816827