20125461 is an odd 8-digits composite number following 20125460
and preceding 20125462 . In scientific notation, it is written as 2.0125461 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13347072 positive integers (up to 20125461) that are relatively prime to 20125461.
20125461 has 8 divisors, whose sum is 26973760
The reverse of 20125461 is 16452102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-five thousand four hundred sixty-one
Scientific notation
2.0125461 × 10^7
Engineering notation
2.0125461 × 10^6
Prime Factorization
3 × 193 × 34759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125461
Product of the distinct prime numbers
The prime factorization of 20125461 is 3 × 193 × 34759.
Since it has a total of 3 prime factors.
4 , 6 , 91 , 36 , 241 , 830 , 1003 , 1610 , 12325 , 60382 , 243666 , 699678 , 8090767 , 2649654 , 69424957 , 28575119 , 149330236 , 212306275 , 5375801651 , 306849440
n×2
40250922
n×3
60376383
n×4
80501844
n×5
100627305
n÷2
10062730.5
n÷3
6708487
n÷3
5031365.25
n÷5
4025092.2
n2
405034180462521
n3
8.1514996025654E+21
n4
1.6405268734295E+29
n5
3.3016359610657E+36
2 √n
4486.1409919885
3 √n
272.00816818752
4 √n
66.978660721073
5 √n
28.890108138062
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011100010101
3
Ternary
1101212110221110
4
Quaternary
1030301130111
5
Quinary
20123003321
6
Senary
1555205233
8
Octal
114613425
10
Decimal
20125461
12
Duodecimal
68a6819
16
Hexadecimal
1331715
20
Vigesimal
65fdd1
36
Base36
bzcwl
md5
6b151af61de4b555870a6248bee1fbb2
sha1
9c4ba5b835d9d18085b90a5404e2700db25ea653
sha256
ec8bf4d2b3446c4ab855a38eb486c4cf26e6512ccdabf263e1ece0279b90d853
sha512
d8e4b49938b07ab913a614047a4ef21bdc23b17e0860274a2e589ccde8f8ed62a720042a03c1a3f0c72c644fce1b4b5a304bae48f38564ffe2b7f6e2b248ba52
ripemd-160
c9e52a25f6b4b7b13c1a8f7de4a42cd28219c517
Diameter
40250922
Circumference
126452000.85542
Area
1.2724524057938E+15
Volume
3.4144921689546E+22
Surface area
5.0898096231753E+15
Circumference
126452000.85542
Perimeter
80501844
Area
405034180462521
Diagonal
28461699.895211
Surface area
2430205082775126
Volume
8.1514996025654E+21
Space diagonal
34858320.977746
Perimeter
60376383
Area
1.7538494484078E+14
Altitude
17429160.488873
Surface area
1.7538494484078E+14
Volume
9.6066344096891E+20
Height
9487233.2984036