428915887 (number)

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.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million nine hundred fifteen thousand eight hundred eighty-seven

Notation

Scientific notation 4.28915887 × 10^8
Engineering notation 4.28915887 × 10^6

Prime Factorization of 428915887

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.

Most popular turbo-numbers

Basic calculations (n = 428915887)

Multiplication

n×y
n×2 857831774
n×3 1286747661
n×4 1715663548
n×5 2144579435

Division

n÷y
n÷2 214457943.5
n÷3 142971962.33333
n÷3 107228971.75
n÷5 85783177.4

Exponentiation

ny
n2 183968838120996769
n3 7.8907157383027E+25
n4 3.384453339959E+34
n5 1.4516458063186E+43

Nth Root

y√n
2√n 20710.284570715
3√n 754.14937868791
4√n 143.910682615
5√n 53.268985593576

Divisors of 428915887

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 conversion 428915887

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

Cryptographic Hash Functions

md5 7fd22d68176fbe0fbc49815211d1f9ea
sha1 3db93e0d6002bdefb75443549f36eca669f41248
sha256 92df632b89bda095f2e8a1b8cd9944f09fc2c7df82a3bc90aca413967bb1f24d
sha512 da8ec1ae0e9d2bbdf71db65f6bf093864cb18588f17a1f8480f104317254b622de3b460a7314e01df57bf678777aea2f85b442c24746d127365f28a6cffbffab
ripemd-160 bca0018d7e51e5941b6adae0edc48c94cb7982b1

428915887 as geometric shapes

Circle

Radius = n
Diameter 857831774
Circumference 2694957999.2143
Area 5.7795515033037E+17

Sphere

Radius = n
Volume 3.3052552793356E+26
Surface area 2.3118206013215E+18
Circumference 2694957999.2143

Square

Length = n
Perimeter 1715663548
Area 183968838120996769
Diagonal 606578664.51269

Cube

Length = n
Surface area 1103813028725980614
Volume 7.8907157383027E+25
Space diagonal 742904108.45747

Equilateral Triangle

Length = n
Perimeter 1286747661
Area 7.9660843658745E+16
Altitude 371452054.22874

Triangular Pyramid

Length = n
Surface area 7.9660843658745E+16
Volume 9.2992976782821E+24
Height 202192888.1709