12961211 is an odd 8-digits composite number following 12961210
and preceding 12961212 . In scientific notation, it is written as 1.2961211 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 11765088 positive integers (up to 12961211) that are relatively prime to 12961211.
12961211 has 16 divisors, whose sum is 14227200
The reverse of 12961211 is 11216921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred sixty-one thousand two hundred eleven
Scientific notation
1.2961211 × 10^7
Engineering notation
1.2961211 × 10^6
Prime Factorization
103 × 19 × 37 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961211
Product of the distinct prime numbers
The prime factorization of 12961211 is 103 × 19 × 37 × 179.
Since it has a total of 4 prime factors.
9 , 8 , 93 , 70 , 139 , 143 , 2497 , 1776 , 36194 , 39228 , 944204 , 771590 , 9880521 , 1917113 , 62240219 , 62292344 , 934698995 , 318109388 , 1225089724 , 6210707321
n×2
25922422
n×3
38883633
n×4
51844844
n×5
64806055
n÷2
6480605.5
n÷3
4320403.6666667
n÷3
3240302.75
n÷5
2592242.2
n2
167992990586521
n3
2.1773925975129E+21
n4
2.8221644886203E+28
n5
3.6578669413715E+35
2 √n
3600.1681905155
3 √n
234.89937445324
4 √n
60.00140157126
5 √n
26.456300581465
1 , 19 , 37 , 103 , 179 , 703 , 1957 , 3401 , 3811 , 6623 , 18437 , 72409 , 125837 , 350303 , 682169 , 12961211
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
-12961210
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 12961211 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100010110111011
3
Ternary
220101111102212
4
Quaternary
301130112323
5
Quinary
11304224321
6
Senary
1141445335
8
Octal
61342673
10
Decimal
12961211
12
Duodecimal
441084b
16
Hexadecimal
c5c5bb
20
Vigesimal
41030b
36
Base36
7psxn
md5
a352e69d92a2ec2c55d0d1dd6b1bb857
sha1
71cae676f9a74d6a2e08fee2869ca8824331dcf1
sha256
721054ed4439476307250205160373b3a5282ac7a327946a7f5215b919f3083a
sha512
b7f8b4ddd66bf7b0895920c69e5df99e6dd938eecbe4a6b4d228ec77417655780aba5f4b7644d75d00b74d56c6dfd19619a2a9dbb58707aa9206f9db2e29bf1d
ripemd-160
b0ac7d6d18cb5bef5fce74a08654850d0f9a652c
Diameter
25922422
Circumference
81437690.518454
Area
5.2776554508119E+14
Volume
9.1206407844365E+21
Surface area
2.1110621803248E+15
Circumference
81437690.518454
Perimeter
51844844
Area
167992990586521
Diagonal
18329920.380979
Surface area
1007957943519126
Volume
2.1773925975129E+21
Space diagonal
22449475.979621
Perimeter
38883633
Area
72743098752824
Altitude
11224737.98981
Surface area
72743098752824
Volume
2.5660817850113E+20
Height
6109973.4603264