420123657 is an odd 9-digits composite number following 420123656
and preceding 420123658 . In scientific notation, it is written as 4.20123657 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 279274592 positive integers (up to 420123657) that are relatively prime to 420123657.
420123657 has 8 divisors, whose sum is 561780576
The reverse of 420123657 is 756321024
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
four hundred twenty million one hundred twenty-three thousand six hundred fifty-seven
Scientific notation
4.20123657 × 10^8
Engineering notation
4.20123657 × 10^6
Prime Factorization
3 × 347 × 403577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420123657
Product of the distinct prime numbers
The prime factorization of 420123657 is 3 × 347 × 403577.
Since it has a total of 3 prime factors.
9 , 6 , 83 , 63 , 721 , 111 , 8623 , 2592 , 398 , 58553 , 428045 , 262083 , 5020635 , 1942219 , 62357346 , 82165532 , 544437108 , 44057575 , 6447261918 , 2101733094
n×2
840247314
n×3
1260370971
n×4
1680494628
n×5
2100618285
n÷2
210061828.5
n÷3
140041219
n÷3
105030914.25
n÷5
84024731.4
n2
176503887171053649
n3
7.4153458553018E+25
n4
3.1153622186492E+34
n5
1.3088373681785E+43
2 √n
20496.918231773
3 √n
748.9607276603
4 √n
143.1674482268
5 √n
53.048783280764
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
-420123656
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 420123657 can be divided by 8 positive divisors.
The sum of these divisors (counting 420123657) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010101001010000001001
3
Ternary
1002021112111022110
4
Quaternary
121002221100021
5
Quinary
1330022424112
6
Senary
105404412533
8
Octal
3102512011
10
Decimal
420123657
12
Duodecimal
b8847149
16
Hexadecimal
190a9409
20
Vigesimal
6b5f92h
36
Base36
6y4phl
md5
bc366310a11d133a8095346c42483986
sha1
6defb2a6b1b04e6f118ef7fb29b036e0495d5a9b
sha256
4896c5366b8316d63d8fa3501a0c64b41946deaefebe066423765a4931035010
sha512
88f34fde149ef277cf98244d526b275bfddaa53eff9a03af7fe6b4c0c23dfd25985aa8cd705106ae9a37e7581949ee5792b7ef18c6643c050f77f0a60d997a42
ripemd-160
07a5a40c84e78dc29d98a25a9315cd8f7d3937a1
Diameter
840247314
Circumference
2639714788.861
Area
5.5450331526662E+17
Volume
3.1061328083792E+26
Surface area
2.2180132610665E+18
Circumference
2639714788.861
Perimeter
1680494628
Area
176503887171053649
Diagonal
594144573.60318
Surface area
1059023323026321894
Volume
7.4153458553018E+25
Space diagonal
727675519.38564
Perimeter
1260370971
Area
7.6428425078417E+16
Altitude
363837759.69282
Surface area
7.6428425078417E+16
Volume
8.7390688985458E+24
Height
198048191.20106