12905401 is an odd 8-digits composite number following 12905400
and preceding 12905402 . In scientific notation, it is written as 1.2905401 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 12630772 positive integers (up to 12905401) that are relatively prime to 12905401.
12905401 has 4 divisors, whose sum is 13180032
The reverse of 12905401 is 10450921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million nine hundred five thousand four hundred one
Scientific notation
1.2905401 × 10^7
Engineering notation
1.2905401 × 10^6
Prime Factorization
47 × 274583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12905401
Product of the distinct prime numbers
The prime factorization of 12905401 is 47 × 274583.
Since it has a total of 2 prime factors.
1 , 1 , 50 , 56 , 182 , 991 , 2268 , 5536 , 11684 , 50930 , 654470 , 536826 , 7855788 , 6737747 , 22076347 , 91311776 , 556188512 , 493963777 , 6865711523 , 767384646
n×2
25810802
n×3
38716203
n×4
51621604
n×5
64527005
n÷2
6452700.5
n÷3
4301800.3333333
n÷3
3226350.25
n÷5
2581080.2
n2
166549374970801
n3
2.1493864702976E+21
n4
2.7738694303164E+28
n5
3.5797897319875E+35
2 √n
3592.4088019044
3 √n
234.56173635908
4 √n
59.936706632116
5 √n
26.433477469491
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
-12905400
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 12905401 can be divided by 4 positive divisors.
The sum of these divisors (counting 12905401) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001110101110111001
3
Ternary
220021122212211
4
Quaternary
301032232321
5
Quinary
11300433101
6
Senary
1140335121
8
Octal
61165671
10
Decimal
12905401
12
Duodecimal
43a44a1
16
Hexadecimal
c4ebb9
20
Vigesimal
40d3a1
36
Base36
7olvd
md5
b7105403d236a1a3efb8425e1c8581cf
sha1
802e9f003963aac1931e93175ffdc2782932b938
sha256
4fcb0cd486e9a8fdad23710cee7085fe4dd9df26f4f93272ab0763d921ef8053
sha512
480378d854e116d4939f0d6f00f0d0dc67f57cf028bfe4d30ec0038053e2e8feaf9aac8c778bdfca3f85efe649cf6a2ec3b86f19031e9f983d55b4a3fddf84be
ripemd-160
e0847996363c9edf0a990b78559d36c398389553
Diameter
25810802
Circumference
81087025.946461
Area
5.2323029286824E+14
Volume
9.0033289930828E+21
Surface area
2.092921171473E+15
Circumference
81087025.946461
Perimeter
51621604
Area
166549374970801
Diagonal
18250993.122063
Surface area
999296249824806
Volume
2.1493864702976E+21
Space diagonal
22352810.22405
Perimeter
38716203
Area
72117994854567
Altitude
11176405.112025
Surface area
72117994854567
Volume
2.5330762475634E+20
Height
6083664.3740211