420147894 is an even 9-digits composite number following 420147893
and preceding 420147895 . In scientific notation, it is written as 4.20147894 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 131811072 positive integers (up to 420147894) that are relatively prime to 420147894.
420147894 has 8 divisors, whose sum is 642579288
The reverse of 420147894 is 498741024
Previous prime number is 51
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty million one hundred forty-seven thousand eight hundred ninety-four
Scientific notation
4.20147894 × 10^8
Engineering notation
4.20147894 × 10^6
Prime Factorization
2 × 51 × 4119097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420147894
Product of the distinct prime numbers
The prime factorization of 420147894 is 2 × 51 × 4119097.
Since it has a total of 3 prime factors.
3 , 10 , 12 , 17 , 523 , 8 , 5196 , 9992 , 9670 , 43852 , 397514 , 905846 , 1572135 , 1423609 , 93120255 , 93440606 , 856591295 , 814148194 , 6577481889 , 7265568391
n×2
840295788
n×3
1260443682
n×4
1680591576
n×5
2100739470
n÷2
210073947
n÷3
140049298
n÷3
105036973.5
n÷5
84029578.8
n2
176524252832635236
n3
7.4166293067555E+25
n4
3.116081183812E+34
n5
1.3092149469116E+43
2 √n
20497.509458468
3 √n
748.9751299375
4 √n
143.16951302029
5 √n
53.049395345174
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
-420147893
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 420147894 can be divided by 8 positive divisors.
The sum of these divisors (counting 420147894) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010101111001010110110
3
Ternary
1002021120201120010
4
Quaternary
121002233022312
5
Quinary
1330024213034
6
Senary
105405121050
8
Octal
3102571266
10
Decimal
420147894
12
Duodecimal
b8859186
16
Hexadecimal
190af2b6
20
Vigesimal
6b5i9ee
36
Base36
6y586u
md5
7686cd5f49e43ef674a3ff15f2afc1aa
sha1
be5d6e4be82103d72ce8fd47fe16501e4c6e41f8
sha256
053daceda8baf32594ba2dda452ed877adfd865bb59f5796e7f88dfcaf4d1905
sha512
3ab1614d1c9b5d0632be1cc3b5f68b8c40b85b3ec248da6e14bcee9171a7dc1ca8dab2e71d6b74147c30c8fe91e1865d88633d2a9f9045ed7fcef89afd5886b9
ripemd-160
f7bd869583d1f2c61c51ea3e54732ed0b34daf1a
Diameter
840295788
Circumference
2639867074.4232
Area
5.5456729587943E+17
Volume
3.1066704192669E+26
Surface area
2.2182691835177E+18
Circumference
2639867074.4232
Perimeter
1680591576
Area
176524252832635236
Diagonal
594178849.89729
Surface area
1059145516995811416
Volume
7.4166293067555E+25
Space diagonal
727717499.10106
Perimeter
1260443682
Area
7.6437243668565E+16
Altitude
363858749.55053
Surface area
7.6437243668565E+16
Volume
8.7405814605895E+24
Height
198059616.63243