12125621 is an odd 8-digits composite number following 12125620
and preceding 12125622 . In scientific notation, it is written as 1.2125621 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 11920044 positive integers (up to 12125621) that are relatively prime to 12125621.
12125621 has 4 divisors, whose sum is 12331200
The reverse of 12125621 is 12652121
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred twenty-five thousand six hundred twenty-one
Scientific notation
1.2125621 × 10^7
Engineering notation
1.2125621 × 10^6
Prime Factorization
59 × 205519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12125621
Product of the distinct prime numbers
The prime factorization of 12125621 is 59 × 205519.
Since it has a total of 2 prime factors.
8 , 9 , 42 , 69 , 793 , 386 , 8548 , 3087 , 48641 , 19491 , 675071 , 14720 , 6856560 , 6905793 , 75154566 , 8293193 , 522112231 , 150813013 , 8717758785 , 442937174
n×2
24251242
n×3
36376863
n×4
48502484
n×5
60628105
n÷2
6062810.5
n÷3
4041873.6666667
n÷3
3031405.25
n÷5
2425124.2
n2
147030684635641
n3
1.7828383572623E+21
n4
2.1618022224425E+28
n5
2.6213194426296E+35
2 √n
3482.1862385576
3 √n
229.73896661797
4 √n
59.010052012836
5 √n
26.10602790805
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
-12125620
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 12125621 can be divided by 4 positive divisors.
The sum of these divisors (counting 12125621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010000010110110101
3
Ternary
211211001020002
4
Quaternary
232100112311
5
Quinary
11101004441
6
Senary
1111521045
8
Octal
56202665
10
Decimal
12125621
12
Duodecimal
4089185
16
Hexadecimal
b905b5
20
Vigesimal
3ffe11
36
Base36
77w6t
md5
bd5e8b5e60c51f601dbcb1d3dc098c7d
sha1
5ddf8422a90aca49236902f514f4dbda04efc30f
sha256
d3abd52591ade5067a33db8311439182ed584a5d99851ba8f41fbaec4c8df998
sha512
a4665257c2f2cb55ae9f121910ab251d42f67017a4aecf19f5fa90f5238014a5565ed8f8b11080a2596e88843559680c0131bba99ffd5cddede8ff76c31534ea
ripemd-160
38d95390fb6dbb6f73039290e9ccf5f9b0810637
Diameter
24251242
Circumference
76187523.707628
Area
4.6191051870361E+14
Volume
7.4679358476178E+21
Surface area
1.8476420748144E+15
Circumference
76187523.707628
Perimeter
48502484
Area
147030684635641
Diagonal
17148217.670396
Surface area
882184107813846
Volume
1.7828383572623E+21
Space diagonal
21002191.645324
Perimeter
36376863
Area
63666154015142
Altitude
10501095.822662
Surface area
63666154015142
Volume
2.1010951536328E+20
Height
5716072.5567987