12961279 is an odd 8-digits prime number following 12961278
and preceding 12961280 . In scientific notation, it is written as 1.2961279 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12961278 positive integers (up to 12961279) that are relatively prime to 12961279.
12961279 has 2 divisors, whose sum is 12961280
The reverse of 12961279 is 97216921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty-one thousand two hundred seventy-nine
Scientific notation
1.2961279 × 10^7
Engineering notation
1.2961279 × 10^6
Prime Factorization
12961279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12961279
Product of the distinct prime numbers
The prime factorization of 12961279 is 12961279.
Since it has a total of 1 prime factors.
10 , 7 , 19 , 39 , 668 , 814 , 5669 , 5406 , 1741 , 28581 , 872174 , 199368 , 5978834 , 6836421 , 61993150 , 37519531 , 920429329 , 872692697 , 5315189039 , 2340124786
n×2
25922558
n×3
38883837
n×4
51845116
n×5
64806395
n÷2
6480639.5
n÷3
4320426.3333333
n÷3
3240319.75
n÷5
2592255.8
n2
167994753315841
n3
2.1774268682628E+21
n4
2.822223714165E+28
n5
3.6579628959709E+35
2 √n
3600.1776345064
3 √n
234.89978524638
4 √n
60.001480269293
5 √n
26.456328341597
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12961280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6480640
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3600.1777733884
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998456943
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961279 can be divided by 2 positive divisors.
The sum of these divisors (counting 12961279) is 12961280, the average is 6480640.
Base
System
Value
2
Binary
110001011100010111111111
3
Ternary
220101111112101
4
Quaternary
301130113333
5
Quinary
11304230104
6
Senary
1141445531
8
Octal
61342777
10
Decimal
12961279
12
Duodecimal
44108a7
16
Hexadecimal
c5c5ff
20
Vigesimal
41033j
36
Base36
7pszj
md5
b3963febc8736b648c62a2535319ef3b
sha1
0959beff9d58e69a5e43e4c717fa08b6b3a42eb1
sha256
69b55822c0b782a2eba2445113e28feae9c3f81e79d1630e65850c7dd3b03f83
sha512
573e99f7f55b3462805225a785664789fcd6559e248d95ef6fc1c46afdea5842a1f63afbcef931f74bc4af652a5c68e3a1ba15dea2ddd9d0b4368239df546353
ripemd-160
5f7f02c543cfd965ae39bdde2ee2ae786eda6688
Diameter
25922558
Circumference
81438117.775055
Area
5.2777108285868E+14
Volume
9.1207843374179E+21
Surface area
2.1110843314347E+15
Circumference
81438117.775055
Perimeter
51845116
Area
167994753315841
Diagonal
18330016.547502
Surface area
1007968519895046
Volume
2.1774268682628E+21
Space diagonal
22449593.759076
Perimeter
38883837
Area
72743862037009
Altitude
11224796.879538
Surface area
72743862037009
Volume
2.5661221734773E+20
Height
6110005.5158339