40778921 (number)

40778921 is an odd 8-digits composite number following 40778920 and preceding 40778922. In scientific notation, it is written as 4.0778921 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 36197280 positive integers (up to 40778921) that are relatively prime to 40778921.

Interesting facts

Basic properties

Name

Name forty million seven hundred seventy-eight thousand nine hundred twenty-one

Notation

Scientific notation 4.0778921 × 10^7
Engineering notation 4.0778921 × 10^6

Prime Factorization of 40778921

Prime Factorization 1349 × 37 × 43 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40778921
Product of the distinct prime numbers

The prime factorization of 40778921 is 1349 × 37 × 43 × 19. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40778921)

Multiplication

n×y
n×2 81557842
n×3 122336763
n×4 163115684
n×5 203894605

Division

n÷y
n÷2 20389460.5
n÷3 13592973.666667
n÷3 10194730.25
n÷5 8155784.2

Exponentiation

ny
n2 1662920397924241
n3 6.7812099536241E+22
n4 2.7653042498325E+30
n5 1.1276612354488E+38

Nth Root

y√n
2√n 6385.8375331667
3√n 344.20082750135
4√n 79.911435559416
5√n 33.272631185868

Divisors of 40778921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40778920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40778921 can be divided by 16 positive divisors. The sum of these divisors (counting 40778921) is 1, the average is 0.0625.

Base conversion 40778921

Base System Value
2 Binary 10011011100011110010101001
3 Ternary 2211201210011102
4 Quaternary 2123203302221
5 Quinary 40414411141
6 Senary 4014011145
8 Octal 233436251
10 Decimal 40778921
12 Duodecimal 117a6ab5
16 Hexadecimal 26e3ca9
20 Vigesimal ceh761
36 Base36 oa17t

Cryptographic Hash Functions

md5 32c6a1dad72626d14e39fdcd17e90505
sha1 e56f1a4e48cf948e1555e3551864d93a9b9e5740
sha256 0c820c7d821824474a1422776ed84504e4bf192c0428ef43ff9661ac2b0617b9
sha512 c7a133313881c1d3df854f772e3c89797be6e6b86350830cbea088163310f23ebb49746f4b0f0eb1842996374a9c093916e777ab198f562919fed922b4809f7e
ripemd-160 4075203bacb55d5611e06263d681c558c3e08897

40778921 as geometric shapes

Circle

Radius = n
Diameter 81557842
Circumference 256221517.26984
Area 5.2242185056234E+15

Sphere

Radius = n
Volume 2.8405065830341E+23
Surface area 2.0896874022494E+16
Circumference 256221517.26984

Square

Length = n
Perimeter 163115684
Area 1662920397924241
Diagonal 57670103.137141

Cube

Length = n
Surface area 9977522387545446
Volume 6.7812099536241E+22
Space diagonal 70631163.049837

Equilateral Triangle

Length = n
Perimeter 122336763
Area 7.2006565453686E+14
Altitude 35315581.524919

Triangular Pyramid

Length = n
Surface area 7.2006565453686E+14
Volume 7.9917325714289E+21
Height 19223367.71238