12961189 is an odd 8-digits composite number following 12961188
and preceding 12961190 . In scientific notation, it is written as 1.2961189 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12659724 positive integers (up to 12961189) that are relatively prime to 12961189.
12961189 has 4 divisors, whose sum is 13262656
The reverse of 12961189 is 98116921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty-one thousand one hundred eighty-nine
Scientific notation
1.2961189 × 10^7
Engineering notation
1.2961189 × 10^6
Prime Factorization
43 × 301423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961189
Product of the distinct prime numbers
The prime factorization of 12961189 is 43 × 301423.
Since it has a total of 2 prime factors.
4 , 7 , 38 , 46 , 991 , 504 , 4877 , 2769 , 39480 , 16128 , 331640 , 979588 , 7193073 , 2193687 , 56474806 , 54257175 , 339403813 , 152373481 , 9122785661 , 1971752143
n×2
25922378
n×3
38883567
n×4
51844756
n×5
64805945
n÷2
6480594.5
n÷3
4320396.3333333
n÷3
3240297.25
n÷5
2592237.8
n2
167992420293721
n3
2.1773815099944E+21
n4
2.8221453276142E+28
n5
3.6578358976675E+35
2 √n
3600.1651351014
3 √n
234.89924154927
4 √n
60.001376110065
5 √n
26.456291600221
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
-12961188
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 12961189 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961189) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100010110100101
3
Ternary
220101111102001
4
Quaternary
301130112211
5
Quinary
11304224224
6
Senary
1141445301
8
Octal
61342645
10
Decimal
12961189
12
Duodecimal
4410831
16
Hexadecimal
c5c5a5
20
Vigesimal
4102j9
36
Base36
7psx1
md5
5ab241d42ea1b9bc6d8f04cf4a4542b2
sha1
43e25184d01b7860f0b258d299f0e765f1c9dcc6
sha256
2d2d894ca898e9f292a40a8429600c1ea6b1a0331453e8101a2d86d6a45e4c75
sha512
0101596a08a9f00a271cf55cac9a9d5174b4f1717ff4f7cde4fc47b5b9a9019b097bfd82ff9bb116c1cacf497ab408e68fdeaf3bdb71022ab1c4f289a6852bac
ripemd-160
c1d724c905d1005af7a69e5b2e495f5f0b4552de
Diameter
25922378
Circumference
81437552.288378
Area
5.2776375345352E+14
Volume
9.1205943411473E+21
Surface area
2.1110550138141E+15
Circumference
81437552.288378
Perimeter
51844756
Area
167992420293721
Diagonal
18329889.268281
Surface area
1007954521762326
Volume
2.1773815099944E+21
Space diagonal
22449437.874503
Perimeter
38883567
Area
72742851808797
Altitude
11224718.937251
Surface area
72742851808797
Volume
2.5660687182454E+20
Height
6109963.089427