420123450 is an even 9-digits composite number following 420123449
and preceding 420123451 . In scientific notation, it is written as 4.20123450 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 112032880 positive integers (up to 420123450) that are relatively prime to 420123450.
420123450 has 8 divisors, whose sum is 638587872
The reverse of 420123450 is 054321024
Previous prime number is 75
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
four hundred twenty million one hundred twenty-three thousand four hundred fifty
Scientific notation
4.20123450 × 10^8
Engineering notation
4.20123450 × 10^6
Prime Factorization
2 × 75 × 2800823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420123450
Product of the distinct prime numbers
The prime factorization of 420123450 is 2 × 75 × 2800823.
Since it has a total of 3 prime factors.
8 , 4 , 28 , 32 , 108 , 555 , 9818 , 904 , 11176 , 88823 , 897818 , 32659 , 7759346 , 2283767 , 67242561 , 39865652 , 137453778 , 16022733 , 5585620073 , 6097917271
n×2
840246900
n×3
1260370350
n×4
1680493800
n×5
2100617250
n÷2
210061725
n÷3
140041150
n÷3
105030862.5
n÷5
84024690
n2
176503713239902500
n3
7.4153348944159E+25
n4
3.1153560787474E+34
n5
1.3088341437818E+43
2 √n
20496.913182233
3 √n
748.96060465295
4 √n
143.16743059171
5 √n
53.048778053207
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
-420123449
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 420123450 can be divided by 8 positive divisors.
The sum of these divisors (counting 420123450) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010101001001100111010
3
Ternary
1002021112111000210
4
Quaternary
121002221030322
5
Quinary
1330022422300
6
Senary
105404411550
8
Octal
3102511472
10
Decimal
420123450
12
Duodecimal
b8846bb6
16
Hexadecimal
190a933a
20
Vigesimal
6b5f8ca
36
Base36
6y4pbu
md5
feb82179bdc5fd742ec0c586568a9d82
sha1
cc7022c6d7139ca88ee7982bc4c411564b1866a1
sha256
27719317a6099f3de40b28597c13680193d94cbed58d39918d0d373ee891ccf2
sha512
f6ae92ceb3db3b9d72ff42b75174db6c59e5891224d610f004fcb2ce868fa0dfda04e236b1fbe9a3d8e50158d8c1b37412541ce375f357e8dfaee7b46df3c3a3
ripemd-160
083d1f06c5d9ccd4dc3191bc6286eaf936852e37
Diameter
840246900
Circumference
2639713488.2416
Area
5.545027688458E+17
Volume
3.106128217094E+26
Surface area
2.2180110753832E+18
Circumference
2639713488.2416
Perimeter
1680493800
Area
176503713239902500
Diagonal
594144280.86097
Surface area
1059022279439415000
Volume
7.4153348944159E+25
Space diagonal
727675160.85112
Perimeter
1260370350
Area
7.642834976402E+16
Altitude
363837580.42556
Surface area
7.642834976402E+16
Volume
8.7390559810178E+24
Height
198048093.62032