420902 is an even 6-digits composite number following 420901
and preceding 420903 . In scientific notation, it is written as 4.20902 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 209304 positive integers (up to 420902) that are relatively prime to 420902.
420902 has 8 divisors, whose sum is 634800
The reverse of 420902 is 209024
Previous prime number is 229
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
four hundred twenty thousand nine hundred two
Scientific notation
4.20902 × 10^5
Engineering notation
4.20902 × 10^3
Prime Factorization
2 × 229 × 919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420902
Product of the distinct prime numbers
The prime factorization of 420902 is 2 × 229 × 919.
Since it has a total of 3 prime factors.
8 , 3 , 58 , 86 , 397 , 757 , 2420 , 9518 , 96882 , 55333 , 404175 , 715935 , 2183760 , 5082363 , 9057236 , 38606549 , 7663375 , 723803051 , 3890545731 , 6773582224
n×2
841804
n×3
1262706
n×4
1683608
n×5
2104510
n÷2
210451
n÷3
140300.66666667
n÷3
105225.5
n÷5
84180.4
n2
177158493604
n3
74566364274910808
n4
3.1385131856039E+22
n5
1.321006476847E+28
2 √n
648.76960471341
3 √n
74.942296355986
4 √n
25.470956101282
5 √n
13.330185649581
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
-420901
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 420902 can be divided by 8 positive divisors.
The sum of these divisors (counting 420902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110000100110
3
Ternary
210101100222
4
Quaternary
1212300212
5
Quinary
101432102
6
Senary
13004342
8
Octal
1466046
10
Decimal
420902
12
Duodecimal
1836b2
16
Hexadecimal
66c26
20
Vigesimal
2cc52
36
Base36
90rq
md5
96feaecd028e4f044d8255dbface6358
sha1
6a6b6eea7d3d258a7df0a7bef297d01ec27692cc
sha256
9472b67d4d70e57ee4557f65c949b5ea798bc3271a2846521d30fc45e408e201
sha512
9aa2872f7b9fc7374e368fbfbe35ead85cfdc90961ef6c3dc879e11182245d7a963f15f165ca7b6a6f816772ebc48664b6ee499be10131dd10b5bb383a37181b
ripemd-160
7092e81d6ac3bbdcc135d32ab070856c7c48bb1e
Diameter
841804
Circumference
2644605.2621625
Area
556559822027.36
Volume
3.1234285628128E+17
Surface area
2226239288109.4
Circumference
2644605.2621625
Perimeter
1683608
Area
177158493604
Diagonal
595245.31682996
Surface area
1062950961624
Volume
74566364274910808
Space diagonal
729023.64900736
Perimeter
1262706
Area
76711877978.623
Altitude
364511.82450368
Surface area
76711877978.623
Volume
8.787730304536E+15
Height
198415.10560999