681409904 (number)

681409904 is an even 9-digits composite number following 681409903 and preceding 681409905. In scientific notation, it is written as 6.81409904 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 292032768 positive integers (up to 681409904) that are relatively prime to 681409904.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million four hundred nine thousand nine hundred four

Notation

Scientific notation 6.81409904 × 10^8
Engineering notation 6.81409904 × 10^6

Prime Factorization of 681409904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 6084017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 85176238
Product of the distinct prime numbers

The prime factorization of 681409904 is 2 × 2 × 2 × 2 × 7 × 6084017. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 64, 47, 782, 699, 3500, 7523, 59050, 27461, 335380, 664476, 7314744, 8963665, 91247020, 91692592, 398161753, 165519419, 3111611917, 6499791722

Basic calculations (n = 681409904)

Multiplication

n×y
n×2 1362819808
n×3 2044229712
n×4 2725639616
n×5 3407049520

Division

n÷y
n÷2 340704952
n÷3 227136634.66667
n÷3 170352476
n÷5 136281980.8

Exponentiation

ny
n2 464319457269289216
n3 3.163918768032E+26
n4 2.1559255839885E+35
n5 1.4690690452167E+44

Nth Root

y√n
2√n 26103.829297634
3√n 879.97327053798
4√n 161.56679515802
5√n 58.436162528454

Divisors of 681409904

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6084017, 12168034, 24336068, 42588119, 48672136, 85176238, 97344272, 170352476, 340704952, 681409904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681409903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681409904 can be divided by 20 positive divisors. The sum of these divisors (counting 681409904) is 1, the average is 0.05.

Base conversion 681409904

Base System Value
2 Binary 101000100111010111110101110000
3 Ternary 1202111012012122212
4 Quaternary 220213113311300
5 Quinary 2343420104104
6 Senary 151340551252
8 Octal 5047276560
10 Decimal 681409904
12 Duodecimal 170252528
16 Hexadecimal 289d7d70
20 Vigesimal acig4f4
36 Base36 b9oz8w

Cryptographic Hash Functions

md5 3a650d93abfc75b8ae3db11a9f18d51b
sha1 a8e2ceddd4835174218f989779b3b865e16e2dd5
sha256 b0f411e06c233ce66c0eba15393cb5d984967b684eeac84d7b3c1cf3dabec7a5
sha512 89bcb213854c6e73cf676e6c1e96d8c56032c6ac1573e449f0e9bb371e314f0e50ab7b1ff4cec76809fb868960cdd06901851ea4320909301ac59d0c619436ad
ripemd-160 9fba5adc21059534916377da032bd80c8d569693

681409904 as geometric shapes

Circle

Radius = n
Diameter 1362819808
Circumference 4281424696.9795
Area 1.458702595876E+18

Sphere

Radius = n
Volume 1.3252991944272E+27
Surface area 5.834810383504E+18
Circumference 4281424696.9795

Square

Length = n
Perimeter 2725639616
Area 464319457269289216
Diagonal 963659127.77215

Cube

Length = n
Surface area 2785916743615735296
Volume 3.163918768032E+26
Space diagonal 1180236574.5086

Equilateral Triangle

Length = n
Perimeter 2044229712
Area 2.010562227333E+17
Altitude 590118287.25432

Triangular Pyramid

Length = n
Surface area 2.010562227333E+17
Volume 3.7287140266647E+25
Height 321219709.25738