40857428 (number)

40857428 is an even 8-digits composite number following 40857427 and preceding 40857429. In scientific notation, it is written as 4.0857428 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 20414040 positive integers (up to 40857428) that are relatively prime to 40857428.

Interesting facts

Basic properties

Name

Name forty million eight hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 4.0857428 × 10^7
Engineering notation 4.0857428 × 10^6

Prime Factorization of 40857428

Prime Factorization 2 × 2 × 5471 × 1867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20428714
Product of the distinct prime numbers

The prime factorization of 40857428 is 2 × 2 × 5471 × 1867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 39, 13, 841, 103, 3107, 751, 86169, 70203, 198020, 514449, 6084510, 3128085, 66576724, 14031445, 511241501, 417286923, 6691024618, 5826020326

Basic calculations (n = 40857428)

Multiplication

n×y
n×2 81714856
n×3 122572284
n×4 163429712
n×5 204287140

Division

n÷y
n÷2 20428714
n÷3 13619142.666667
n÷3 10214357
n÷5 8171485.6

Exponentiation

ny
n2 1669329422775184
n3 6.8204506699319E+22
n4 2.7866607217429E+30
n5 1.1385578979904E+38

Nth Root

y√n
2√n 6391.9815393976
3√n 344.42156942164
4√n 79.949868914199
5√n 33.285432531148

Divisors of 40857428

1, 2, 4, 1867, 3734, 5471, 7468, 10942, 21884, 10214357, 20428714, 40857428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40857427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40857428 can be divided by 12 positive divisors. The sum of these divisors (counting 40857428) is 1, the average is 0.083333333333333.

Base conversion 40857428

Base System Value
2 Binary 10011011110110111101010100
3 Ternary 2211212202212002
4 Quaternary 2123312331110
5 Quinary 40424414203
6 Senary 4015414432
8 Octal 233667524
10 Decimal 40857428
12 Duodecimal 11824418
16 Hexadecimal 26f6f54
20 Vigesimal cf73b8
36 Base36 obpsk

Cryptographic Hash Functions

md5 b4f845fd4662722022dbfef59ca3b368
sha1 0717280dbdd431ec02bf6d11ed5eaa5274e27a2e
sha256 1fedc7b9cc06ee2c7d0ae5ad3ecd451aa4f10b96abc161365fb7dde9b4f08985
sha512 5ff895e8c44912cc838fe2c1d575322872cda8902c75869b1d16ac9f85a8f8fad6f51da5f0c73369a8dec9b1b862660459b9d865f418b09bac6fe246fc2b94a9
ripemd-160 ff1e0268f730f79dc4c8ccbc9592ac19c93a2039

40857428 as geometric shapes

Circle

Radius = n
Diameter 81714856
Circumference 256714791.29875
Area 5.2443530510118E+15

Sphere

Radius = n
Volume 2.8569436958439E+23
Surface area 2.0977412204047E+16
Circumference 256714791.29875

Square

Length = n
Perimeter 163429712
Area 1669329422775184
Diagonal 57781128.801282

Cube

Length = n
Surface area 10015976536651104
Volume 6.8204506699319E+22
Space diagonal 70767141.162587

Equilateral Triangle

Length = n
Perimeter 122572284
Area 7.2284084370406E+14
Altitude 35383570.581294

Triangular Pyramid

Length = n
Surface area 7.2284084370406E+14
Volume 8.0379781990953E+21
Height 19260376.267094