12961055 is an odd 8-digits composite number following 12961054
and preceding 12961056 . In scientific notation, it is written as 1.2961055 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9679872 positive integers (up to 12961055) that are relatively prime to 12961055.
12961055 has 16 divisors, whose sum is 16601760
The reverse of 12961055 is 55016921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred sixty-one thousand fifty-five
Scientific notation
1.2961055 × 10^7
Engineering notation
1.2961055 × 10^6
Prime Factorization
5 × 139 × 17 × 1097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961055
Product of the distinct prime numbers
The prime factorization of 12961055 is 5 × 139 × 17 × 1097.
Since it has a total of 4 prime factors.
10 , 9 , 1 , 53 , 960 , 785 , 7217 , 816 , 54726 , 67219 , 324436 , 52127 , 5174606 , 6511453 , 19225189 , 45888227 , 148352335 , 696120881 , 9690846866 , 6754440808
n×2
25922110
n×3
38883165
n×4
51844220
n×5
64805275
n÷2
6480527.5
n÷3
4320351.6666667
n÷3
3240263.75
n÷5
2592211
n2
167988946713025
n3
2.1773139777396E+21
n4
2.8220286217752E+28
n5
3.6576468178402E+35
2 √n
3600.1465247959
3 √n
234.89843204003
4 √n
60.001221027542
5 √n
26.456236896015
1 , 5 , 17 , 85 , 139 , 695 , 1097 , 2363 , 5485 , 11815 , 18649 , 93245 , 152483 , 762415 , 2592211 , 12961055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961055 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100010100011111
3
Ternary
220101111020002
4
Quaternary
301130110133
5
Quinary
11304223210
6
Senary
1141444515
8
Octal
61342437
10
Decimal
12961055
12
Duodecimal
441073b
16
Hexadecimal
c5c51f
20
Vigesimal
4102cf
36
Base36
7pstb
md5
1c93998ae9d2e94933c239eb54f36240
sha1
68f4c286df624788a64182a58d1e5ff2813fd593
sha256
fe388a07f15d4be49338f7863f9285c2c22e9c60f8e22725e08dffb2e8861aa6
sha512
dab3a519b8b04190331b1fbbb2446f864495314ae947ed8bb8822c8dc8e16222aa9e5041b905a4a43f4e038e9d0efae7dd7c964513111ffb02616419f306d28e
ripemd-160
79a5cfa14b8c5750bbc489b24289bd9e58c0786a
Diameter
25922110
Circumference
81436710.341547
Area
5.2775284087793E+14
Volume
9.1203114627001E+21
Surface area
2.1110113635117E+15
Circumference
81436710.341547
Perimeter
51844220
Area
167988946713025
Diagonal
18329699.763664
Surface area
1007933680278150
Volume
2.1773139777396E+21
Space diagonal
22449205.779695
Perimeter
38883165
Area
72741347704235
Altitude
11224602.889847
Surface area
72741347704235
Volume
2.5659891307199E+20
Height
6109899.9212212