428915887 is an odd 9-digits composite number following 428915886
and preceding 428915888 . In scientific notation, it is written as 4.28915887 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 414124872 positive integers (up to 428915887) that are relatively prime to 428915887.
428915887 has 6 divisors, whose sum is 444216968
The reverse of 428915887 is 788519824
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
four hundred twenty-eight million nine hundred fifteen thousand eight hundred eighty-seven
Scientific notation
4.28915887 × 10^8
Engineering notation
4.28915887 × 10^6
Prime Factorization
29 × 29 × 510007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14790203
Product of the distinct prime numbers
The prime factorization of 428915887 is 29 × 29 × 510007.
Since it has a total of 3 prime factors.
8 , 6 , 88 , 15 , 288 , 481 , 9676 , 5023 , 60426 , 23882 , 691487 , 768866 , 7764637 , 8453480 , 97842118 , 57843806 , 537068543 , 113528546 , 1237196226 , 2805541265
n×2
857831774
n×3
1286747661
n×4
1715663548
n×5
2144579435
n÷2
214457943.5
n÷3
142971962.33333
n÷3
107228971.75
n÷5
85783177.4
n2
183968838120996769
n3
7.8907157383027E+25
n4
3.384453339959E+34
n5
1.4516458063186E+43
2 √n
20710.284570715
3 √n
754.14937868791
4 √n
143.910682615
5 √n
53.268985593576
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-428915886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 428915887 can be divided by 6 positive divisors.
The sum of these divisors (counting 428915887) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11001100100001011110010101111
3
Ternary
1002220002011222121
4
Quaternary
121210023302233
5
Quinary
1334300302022
6
Senary
110321053411
8
Octal
3144136257
10
Decimal
428915887
12
Duodecimal
bb787267
16
Hexadecimal
1990bcaf
20
Vigesimal
6e0e9e7
36
Base36
73d5m7
md5
7fd22d68176fbe0fbc49815211d1f9ea
sha1
3db93e0d6002bdefb75443549f36eca669f41248
sha256
92df632b89bda095f2e8a1b8cd9944f09fc2c7df82a3bc90aca413967bb1f24d
sha512
da8ec1ae0e9d2bbdf71db65f6bf093864cb18588f17a1f8480f104317254b622de3b460a7314e01df57bf678777aea2f85b442c24746d127365f28a6cffbffab
ripemd-160
bca0018d7e51e5941b6adae0edc48c94cb7982b1
Diameter
857831774
Circumference
2694957999.2143
Area
5.7795515033037E+17
Volume
3.3052552793356E+26
Surface area
2.3118206013215E+18
Circumference
2694957999.2143
Perimeter
1715663548
Area
183968838120996769
Diagonal
606578664.51269
Surface area
1103813028725980614
Volume
7.8907157383027E+25
Space diagonal
742904108.45747
Perimeter
1286747661
Area
7.9660843658745E+16
Altitude
371452054.22874
Surface area
7.9660843658745E+16
Volume
9.2992976782821E+24
Height
202192888.1709