67821408 (number)

67821408 is an even 8-digits composite number following 67821407 and preceding 67821409. In scientific notation, it is written as 6.7821408 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 48 positive divisors. There are 22606848 positive integers (up to 67821408) that are relatively prime to 67821408.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred twenty-one thousand four hundred eight

Notation

Scientific notation 6.7821408 × 10^7
Engineering notation 6.7821408 × 10^6

Prime Factorization of 67821408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 78497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 470982
Product of the distinct prime numbers

The prime factorization of 67821408 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 78497. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67821408)

Multiplication

n×y
n×2 135642816
n×3 203464224
n×4 271285632
n×5 339107040

Division

n÷y
n÷2 33910704
n÷3 22607136
n÷3 16955352
n÷5 13564281.6

Exponentiation

ny
n2 4599743383102464
n3 3.1196107268069E+23
n4 2.1157639190395E+31
n5 1.4349408798486E+39

Nth Root

y√n
2√n 8235.3754012795
3√n 407.80786801451
4√n 90.7489691472
5√n 36.836076000026

Divisors of 67821408

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67821407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67821408 can be divided by 48 positive divisors. The sum of these divisors (counting 67821408) is 1, the average is 0.020833333333333.

Base conversion 67821408

Base System Value
2 Binary 100000010101101111101100000
3 Ternary 11201121200111000
4 Quaternary 10002231331200
5 Quinary 114330241113
6 Senary 10421352000
8 Octal 402557540
10 Decimal 67821408
12 Duodecimal 1a868600
16 Hexadecimal 40adf60
20 Vigesimal 113hda8
36 Base36 14dnc0

Cryptographic Hash Functions

md5 b548c39d4e73cad203cb5c1ac4c22763
sha1 eddbb41b971f01e8645fd62cf89ebbe796670238
sha256 a0f6e943189a69f5d3278d549719b8976c99db3c3278793c7a89b9fbee175b24
sha512 eb5b0f2b51660c683037694688e695ad549c184e9e12a4f0a556de35a719a3b1403da7151002a8186f389718afde3eddea45f434c2c47c95e080d9eadd8a29a5
ripemd-160 ae96eed3ae4e4567e90d02d7298473ea2a34e2cb

67821408 as geometric shapes

Circle

Radius = n
Diameter 135642816
Circumference 426134474.25783
Area 1.4450520020753E+16

Sphere

Radius = n
Volume 1.3067394855195E+24
Surface area 5.7802080083012E+16
Circumference 426134474.25783

Square

Length = n
Perimeter 271285632
Area 4599743383102464
Diagonal 95913955.012839

Cube

Length = n
Surface area 27598460298614784
Volume 3.1196107268069E+23
Space diagonal 117470124.49686

Equilateral Triangle

Length = n
Perimeter 203464224
Area 1.9917473103281E+15
Altitude 58735062.248429

Triangular Pyramid

Length = n
Surface area 1.9917473103281E+15
Volume 3.6764964993125E+22
Height 31971318.337613