408040821 (number)

408040821 is an odd 9-digits composite number following 408040820 and preceding 408040822. In scientific notation, it is written as 4.08040821 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 270193536 positive integers (up to 408040821) that are relatively prime to 408040821.

Interesting facts

Basic properties

Name

Name four hundred eight million forty thousand eight hundred twenty-one

Notation

Scientific notation 4.08040821 × 10^8
Engineering notation 4.08040821 × 10^6

Prime Factorization of 408040821

Prime Factorization 9 × 9 × 149 × 33809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45337869
Product of the distinct prime numbers

The prime factorization of 408040821 is 9 × 9 × 149 × 33809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 73, 17, 244, 358, 6273, 3169, 65347, 63911, 133352, 434458, 8878411, 9849145, 46607633, 54294437, 991897130, 669372251, 5562934250, 8407606286

Basic calculations (n = 408040821)

Multiplication

n×y
n×2 816081642
n×3 1224122463
n×4 1632163284
n×5 2040204105

Division

n÷y
n÷2 204020410.5
n÷3 136013607
n÷3 102010205.25
n÷5 81608164.2

Exponentiation

ny
n2 166497311602354041
n3 6.7937699720517E+25
n4 2.7721354770811E+34
n5 1.1311444359914E+43

Nth Root

y√n
2√n 20200.020321772
3√n 741.71068861847
4√n 142.12677552725
5√n 52.740072509201

Divisors of 408040821

1, 9, 81, 149, 1341, 12069, 33809, 304281, 2738529, 5037541, 45337869, 408040821

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 -408040820
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 408040821 can be divided by 12 positive divisors. The sum of these divisors (counting 408040821) is 1, the average is 0.083333333333333.

Base conversion 408040821

Base System Value
2 Binary 11000010100100011010101110101
3 Ternary 1001102210121210000
4 Quaternary 120110203111311
5 Quinary 1313424301241
6 Senary 104253421513
8 Octal 3024432565
10 Decimal 408040821
12 Duodecimal b479a899
16 Hexadecimal 18523575
20 Vigesimal 67a5211
36 Base36 6qxqb9

Cryptographic Hash Functions

md5 5676497432cb505ac74e0ccd0ea22cc4
sha1 1824b726d1bfac5dd0164c1e1e390ee0807731be
sha256 4d1fad634508a6685d9e35664d535d7fd431f6005c530ad391fbeed3b43bddec
sha512 b5beed6891fe894b8be25d43cd3a571c42995f9013964d6e183e6d157a37b849ff58338242a2f6cf4289293679a33d479498c9b24afaf224a26ace9bd29f129d
ripemd-160 efadd65da31bd7e441ba9bf0f5a1a7e1320d282c

408040821 as geometric shapes

Circle

Radius = n
Diameter 816081642
Circumference 2563796091.2367
Area 5.2306673097241E+17

Sphere

Radius = n
Volume 2.8457677112502E+26
Surface area 2.0922669238896E+18
Circumference 2563796091.2367

Square

Length = n
Perimeter 1632163284
Area 166497311602354041
Diagonal 577056863.06005

Cube

Length = n
Surface area 998983869614124246
Volume 6.7937699720517E+25
Space diagonal 706747433.53412

Equilateral Triangle

Length = n
Perimeter 1224122463
Area 7.2095450754726E+16
Altitude 353373716.76706

Triangular Pyramid

Length = n
Surface area 7.2095450754726E+16
Volume 8.0065346950989E+24
Height 192352287.68668