12961784 is an even 8-digits composite number following 12961783
and preceding 12961785 . In scientific notation, it is written as 1.2961784 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 5891680 positive integers (up to 12961784) that are relatively prime to 12961784.
12961784 has 16 divisors, whose sum is 26512920
The reverse of 12961784 is 48716921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred sixty-one thousand seven hundred eighty-four
Scientific notation
1.2961784 × 10^7
Engineering notation
1.2961784 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 147293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3240446
Product of the distinct prime numbers
The prime factorization of 12961784 is 2 × 2 × 2 × 11 × 147293.
Since it has a total of 5 prime factors.
9 , 2 , 51 , 10 , 751 , 639 , 7570 , 1968 , 73603 , 56908 , 191149 , 324579 , 2163688 , 8707603 , 78867757 , 12683910 , 184363336 , 42110266 , 1340145430 , 9676071084
n×2
25923568
n×3
38885352
n×4
51847136
n×5
64808920
n÷2
6480892
n÷3
4320594.6666667
n÷3
3240446
n÷5
2592356.8
n2
168007844462656
n3
2.1776813902305E+21
n4
2.8226635800988E+28
n5
3.6586755629907E+35
2 √n
3600.2477692514
3 √n
234.90283594456
4 √n
60.002064708237
5 √n
26.456534497758
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 147293 , 294586 , 589172 , 1178344 , 1620223 , 3240446 , 6480892 , 12961784
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
-12961783
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 12961784 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100011111111000
3
Ternary
220101112020002
4
Quaternary
301130133320
5
Quinary
11304234114
6
Senary
1141452132
8
Octal
61343770
10
Decimal
12961784
12
Duodecimal
4411048
16
Hexadecimal
c5c7f8
20
Vigesimal
410494
36
Base36
7ptdk
md5
59fdce2f08745f7df940deac4e685fb6
sha1
e20b5b4c0278524a81efdbee87de078a8cd4b356
sha256
7f82f721cdaa5418d1015b9ec892995db9570c164b19ea3d573c93fb6c8c654b
sha512
ec2244ab8fec00e1d63298e05938e4507df2651175c9150a1ae36713eb8fd38c5fe5f040092f25d94e399ec9c45582c95934b6cd0d8052f992e91696a9ecf61b
ripemd-160
9e9f2d5154160aa6b379f8e04b13f5e87e44bc89
Diameter
25923568
Circumference
81441290.783635
Area
5.2781220990934E+14
Volume
9.1218504765433E+21
Surface area
2.1112488396373E+15
Circumference
81441290.783635
Perimeter
51847136
Area
168007844462656
Diagonal
18330730.725351
Surface area
1008047066775936
Volume
2.1776813902305E+21
Space diagonal
22450468.444733
Perimeter
38885352
Area
72749530669862
Altitude
11225234.222367
Surface area
72749530669862
Volume
2.5664221304929E+20
Height
6110243.5751169