1825421 is an odd 7-digits composite number following 1825420
and preceding 1825422 . In scientific notation, it is written as 1.825421 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1684992 positive integers (up to 1825421) that are relatively prime to 1825421.
1825421 has 4 divisors, whose sum is 1965852
The reverse of 1825421 is 1245281
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million eight hundred twenty-five thousand four hundred twenty-one
Scientific notation
1.825421 × 10^6
Engineering notation
1.825421 × 10^6
Prime Factorization
13 × 140417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1825421
Product of the distinct prime numbers
The prime factorization of 1825421 is 13 × 140417.
Since it has a total of 2 prime factors.
10 , 10 , 95 , 39 , 644 , 770 , 8880 , 5349 , 60174 , 16529 , 691095 , 576474 , 9611506 , 6022140 , 28795231 , 37400458 , 623348155 , 709836967 , 2671667146 , 678522012
n×2
3650842
n×3
5476263
n×4
7301684
n×5
9127105
n÷2
912710.5
n÷3
608473.66666667
n÷3
456355.25
n÷5
365084.2
n2
3332161827241
n3
6082598174844093461
n4
1.1103302442922E+25
n5
2.0268201448661E+31
2 √n
1351.0814187161
3 √n
122.21401564121
4 √n
36.75705944055
5 √n
17.876093126947
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
-1825420
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 1825421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1825421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111101101010001101
3
Ternary
10102202000012
4
Quaternary
12331222031
5
Quinary
431403141
6
Senary
103043005
8
Octal
6755215
10
Decimal
1825421
12
Duodecimal
740465
16
Hexadecimal
1bda8d
20
Vigesimal
b83b1
36
Base36
134i5
md5
a49ee85b80cf3fc5b18b84b8dcf77bf6
sha1
90e38b9cb1f742f8cf8490be93047a3a80becf42
sha256
caacc808e2d39deaa975dc0ac3518281e53d9e2bfbd24419dfdb1712011b09f1
sha512
4ca52bb0077828c7c72dac1d00d9b9145b14683cbb7f04150967ccb1e435285ffce2537378feca76468777dea47bf3d7a14b90aa562899f43f015020a895c4c3
ripemd-160
f871b7dbf3d64e8ed3307af006a6e32da581f432
Diameter
3650842
Circumference
11469458.406617
Area
10468295117033
Volume
2.5478727654439E+19
Surface area
41873180468131
Circumference
11469458.406617
Perimeter
7301684
Area
3332161827241
Diagonal
2581535.1352407
Surface area
19992970963446
Volume
6082598174844093461
Space diagonal
3161721.9172032
Perimeter
5476263
Area
1442868395955.7
Altitude
1580860.9586016
Surface area
1442868395955.7
Volume
7.168410694442E+17
Height
860511.71174689