428945 (number)

428945 is an odd 6-digits composite number following 428944 and preceding 428946. In scientific notation, it is written as 4.28945 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 311520 positive integers (up to 428945) that are relatively prime to 428945.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight thousand nine hundred forty-five

Notation

Scientific notation 4.28945 × 10^5
Engineering notation 4.28945 × 10^3

Prime Factorization of 428945

Prime Factorization 5 × 121 × 709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 428945
Product of the distinct prime numbers

The prime factorization of 428945 is 5 × 121 × 709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428945)

Multiplication

n×y
n×2 857890
n×3 1286835
n×4 1715780
n×5 2144725

Division

n÷y
n÷2 214472.5
n÷3 142981.66666667
n÷3 107236.25
n÷5 85789

Exponentiation

ny
n2 183993813025
n3 78923226128008625
n4 3.3853723231479E+22
n5 1.4521385311527E+28

Nth Root

y√n
2√n 654.93892845058
3√n 75.416644112742
4√n 25.591774624879
5√n 13.380745851591

Divisors of 428945

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 -428944
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 428945 can be divided by 8 positive divisors. The sum of these divisors (counting 428945) is 1, the average is 0.125.

Base conversion 428945

Base System Value
2 Binary 1101000101110010001
3 Ternary 210210101212
4 Quaternary 1220232101
5 Quinary 102211240
6 Senary 13105505
8 Octal 1505621
10 Decimal 428945
12 Duodecimal 188295
16 Hexadecimal 68b91
20 Vigesimal 2dc75
36 Base36 96z5

Cryptographic Hash Functions

md5 27daa7adf59f161771169072665f02fe
sha1 55d9c6f0c96a46ed0584f3450fa794f4395dceca
sha256 ca2b3402d8eca6a593494d52b0ac534d05a997a307badfaf6778dc2a657c0810
sha512 1d5b2518483c249098305618af32a1ba0f4eba0550db24c4921566bc164cc5f6cd0aeeb8691c08478f0af1016c069f83b6aa6f4f3c7e7e87654e720bc14367e4
ripemd-160 c40c7f5c8534702bcb03d5a4bdf9c7f7128a7fcb

428945 as geometric shapes

Circle

Radius = n
Diameter 857890
Circumference 2695140.9215881
Area 578033611305.31

Sphere

Radius = n
Volume 3.3059283653514E+17
Surface area 2312134445221.3
Circumference 2695140.9215881

Square

Length = n
Perimeter 1715780
Area 183993813025
Diagonal 606619.83651213

Cube

Length = n
Surface area 1103962878150
Volume 78923226128008625
Space diagonal 742954.53365263

Equilateral Triangle

Length = n
Perimeter 1286835
Area 79671658109.407
Altitude 371477.26682632

Triangular Pyramid

Length = n
Surface area 79671658109.407
Volume 9.301191398039E+15
Height 202206.61217071