428888945 (number)

428888945 is an odd 9-digits composite number following 428888944 and preceding 428888946. In scientific notation, it is written as 4.28888945 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 343111152 positive integers (up to 428888945) that are relatively prime to 428888945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28888945 × 10^8
Engineering notation 4.28888945 × 10^6

Prime Factorization of 428888945

Prime Factorization 5 × 85777789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 428888945
Product of the distinct prime numbers

The prime factorization of 428888945 is 5 × 85777789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428888945)

Multiplication

n×y
n×2 857777890
n×3 1286666835
n×4 1715555780
n×5 2144444725

Division

n÷y
n÷2 214444472.5
n÷3 142962981.66667
n÷3 107222236.25
n÷5 85777789

Exponentiation

ny
n2 183945727143213025
n3 7.8892288851711E+25
n4 3.3836030534245E+34
n5 1.451189943882E+43

Nth Root

y√n
2√n 20709.634110722
3√n 754.13358793218
4√n 143.90842265386
5√n 53.268316367224

Divisors of 428888945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -428888944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428888945 can be divided by 4 positive divisors. The sum of these divisors (counting 428888945) is 1, the average is 0.25.

Base conversion 428888945

Base System Value
2 Binary 11001100100000101001101110001
3 Ternary 1002220000211000202
4 Quaternary 121210011031301
5 Quinary 1334243421240
6 Senary 110320324545
8 Octal 3144051561
10 Decimal 428888945
12 Duodecimal bb773755
16 Hexadecimal 19905371
20 Vigesimal 6e0b275
36 Base36 73cktt

Cryptographic Hash Functions

md5 9fb67abb16b35cd28c388cff24a80233
sha1 f20c7cb3f13d4456e417ad605139f8e2cf4b918b
sha256 0582fcbcb8444e681954c6cc4a3bc478edd5164c86c1708748a6a809770abb04
sha512 615b54e8c5e2953a36cc309f86a74bd31edbb7394a8436c175399ce3d40039fac73d073e5028fa681b4cb0d2e2ff8da52cf44b79ca53d6b78b0490270a775c34
ripemd-160 ac70581e88e398b30aff648136c6569764142dc3

428888945 as geometric shapes

Circle

Radius = n
Diameter 857777890
Circumference 2694788717.6358
Area 5.7788254505235E+17

Sphere

Radius = n
Volume 3.3046324677522E+26
Surface area 2.3115301802094E+18
Circumference 2694788717.6358

Square

Length = n
Perimeter 1715555780
Area 183945727143213025
Diagonal 606540562.77089

Cube

Length = n
Surface area 1103674362859278150
Volume 7.8892288851711E+25
Space diagonal 742857443.54461

Equilateral Triangle

Length = n
Perimeter 1286666835
Area 7.9650836311812E+16
Altitude 371428721.77231

Triangular Pyramid

Length = n
Surface area 7.9650836311812E+16
Volume 9.2975454050621E+24
Height 202180187.5903