420190145 is an odd 9-digits composite number following 420190144
and preceding 420190146 . In scientific notation, it is written as 4.20190145 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 336152112 positive integers (up to 420190145) that are relatively prime to 420190145.
420190145 has 4 divisors, whose sum is 504228180
The reverse of 420190145 is 541091024
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
four hundred twenty million one hundred ninety thousand one hundred forty-five
Scientific notation
4.20190145 × 10^8
Engineering notation
4.20190145 × 10^6
Prime Factorization
5 × 84038029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
420190145
Product of the distinct prime numbers
The prime factorization of 420190145 is 5 × 84038029.
Since it has a total of 2 prime factors.
8 , 9 , 50 , 8 , 616 , 413 , 3145 , 7637 , 39956 , 52050 , 688101 , 665355 , 3618780 , 8375353 , 35756052 , 53264997 , 145941419 , 252456203 , 2058579771 , 1893874729
n×2
840380290
n×3
1260570435
n×4
1680760580
n×5
2100950725
n÷2
210095072.5
n÷3
140063381.66667
n÷3
105047536.25
n÷5
84038029
n2
176559757955121025
n3
7.4188670296327E+25
n4
3.1173348129171E+34
n5
1.3098733670532E+43
2 √n
20498.540069966
3 √n
749.00023529362
4 √n
143.17311224516
5 √n
53.050462255127
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
-420190144
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 420190145 can be divided by 4 positive divisors.
The sum of these divisors (counting 420190145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000010111001011111000001
3
Ternary
1002021122212111222
4
Quaternary
121002321133001
5
Quinary
1330032041040
6
Senary
105410044425
8
Octal
3102713701
10
Decimal
420190145
12
Duodecimal
b8879715
16
Hexadecimal
190b97c1
20
Vigesimal
6b63f75
36
Base36
6y64sh
md5
d4f9c2735327fefc27fc8dc25fa3a1f4
sha1
289381c7688c779229899aae374c28d42c777115
sha256
14415b52322104ee184852392566c848f10d9834094de50e2085f22ec9efd7d1
sha512
431fa67e2dad8430610137922a1bc8c1015d8b41acf33d2cb129e9db17422671ed7267748d7c1a37ec7e59b153e208e14027c3a73bae26d7ed34fada32c06696
ripemd-160
75b16760dd5e1fc0e28a93c7961e14f5ae029ee0
Diameter
840380290
Circumference
2640132545.2857
Area
5.546788385114E+17
Volume
3.1076077544338E+26
Surface area
2.2187153540456E+18
Circumference
2640132545.2857
Perimeter
1680760580
Area
176559757955121025
Diagonal
594238601.83452
Surface area
1059358547730726150
Volume
7.4188670296327E+25
Space diagonal
727790679.97973
Perimeter
1260570435
Area
7.6452617837583E+16
Altitude
363895339.98987
Surface area
7.6452617837583E+16
Volume
8.743218642291E+24
Height
198079533.94484