420888931 is an odd 9-digits composite number following 420888930
and preceding 420888932 . In scientific notation, it is written as 4.20888931 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 396346248 positive integers (up to 420888931) that are relatively prime to 420888931.
420888931 has 8 divisors, whose sum is 445697280
The reverse of 420888931 is 139888024
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
four hundred twenty million eight hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
4.20888931 × 10^8
Engineering notation
4.20888931 × 10^6
Prime Factorization
167 × 19 × 132647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420888931
Product of the distinct prime numbers
The prime factorization of 420888931 is 167 × 19 × 132647.
Since it has a total of 3 prime factors.
7 , 7 , 20 , 64 , 334 , 799 , 6557 , 2019 , 58558 , 15103 , 931273 , 610559 , 8055081 , 5115305 , 14457044 , 95750476 , 919292199 , 812867609 , 9089413076 , 3146226862
n×2
841777862
n×3
1262666793
n×4
1683555724
n×5
2104444655
n÷2
210444465.5
n÷3
140296310.33333
n÷3
105222232.75
n÷5
84177786.2
n2
177147492238322761
n3
7.4559418637518E+25
n4
3.1381234006327E+34
n5
1.3208014034384E+43
2 √n
20515.577764226
3 √n
749.41520695612
4 √n
143.23260021457
5 √n
53.068095360241
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
-420888930
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 420888931 can be divided by 8 positive divisors.
The sum of these divisors (counting 420888931) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000101100100000101100011
3
Ternary
1002022222101001221
4
Quaternary
121011210011203
5
Quinary
1330221421211
6
Senary
105433035511
8
Octal
3105440543
10
Decimal
420888931
12
Duodecimal
b8b55b97
16
Hexadecimal
19164163
20
Vigesimal
6bab26b
36
Base36
6yl3z7
md5
7aeb369b1c58af0b0c0b88b5438e0dfb
sha1
08084e49b2f72aaebd1d0b007d77bbe4c9a6a7d2
sha256
79848c13454c652ed991353bd43eb3fb27f80bd465d2e41979b7462c73471609
sha512
6a7a10448adc94f76d47f5f4a5e498c092cf0d490094a7dc5e73b17f4a5eafe1157a32e3959f98a988c5575aae2f288eb234e787369bc7f8aab6bd1d7aa8ee0c
ripemd-160
a9197cb0ea62d11eb96ddbc9637b05a48cffe493
Diameter
841777862
Circumference
2644523147.2137
Area
5.5652526021777E+17
Volume
3.1231376246341E+26
Surface area
2.2261010408711E+18
Circumference
2644523147.2137
Perimeter
1683555724
Area
177147492238322761
Diagonal
595226834.47291
Surface area
1062884953429936566
Volume
7.4559418637518E+25
Space diagonal
729001012.83535
Perimeter
1262666793
Area
7.6707114247547E+16
Altitude
364500506.41768
Surface area
7.6707114247547E+16
Volume
8.7869117533193E+24
Height
198408944.8243