684688081 (number)

684688081 is an odd 9-digits composite number following 684688080 and preceding 684688082. In scientific notation, it is written as 6.84688081 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 510325200 positive integers (up to 684688081) that are relatively prime to 684688081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.84688081 × 10^8
Engineering notation 6.84688081 × 10^6

Prime Factorization of 684688081

Prime Factorization 7 × 23 × 11 × 386611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 684688081
Product of the distinct prime numbers

The prime factorization of 684688081 is 7 × 23 × 11 × 386611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 43, 14, 130, 202, 9203, 9728, 97537, 65296, 921401, 548470, 9950915, 6641643, 30411426, 18705989, 51719913, 942559993, 3103771792, 8657330167

Basic calculations (n = 684688081)

Multiplication

n×y
n×2 1369376162
n×3 2054064243
n×4 2738752324
n×5 3423440405

Division

n÷y
n÷2 342344040.5
n÷3 228229360.33333
n÷3 171172020.25
n÷5 136937616.2

Exponentiation

ny
n2 468797768263462561
n3 3.2098024432939E+26
n4 2.197713475288E+35
n5 1.5047482219828E+44

Nth Root

y√n
2√n 26166.545071904
3√n 881.38216037787
4√n 161.7607649336
5√n 58.49228044136

Divisors of 684688081

1, 7, 11, 23, 77, 161, 253, 1771, 386611, 2706277, 4252721, 8892053, 29769047, 62244371, 97812583, 684688081

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 -684688080
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 684688081 can be divided by 16 positive divisors. The sum of these divisors (counting 684688081) is 1, the average is 0.0625.

Base conversion 684688081

Base System Value
2 Binary 101000110011111000001011010001
3 Ternary 1202201100202110211
4 Quaternary 220303320023101
5 Quinary 2400240004311
6 Senary 151535124121
8 Octal 5063701321
10 Decimal 684688081
12 Duodecimal 171373641
16 Hexadecimal 28cf82d1
20 Vigesimal adj6041
36 Base36 bbn8pd

Cryptographic Hash Functions

md5 b9b30b883cb9b0f2c765e20efc0699a5
sha1 066809aa2e4255882359091ec86f9cb41f3d65e3
sha256 f82d16bb2506f0e71ebf21261e6b227b11dbe67700db7aecab02038728da2ad2
sha512 b1da80d66875eccbdaf5fec0a012a02539ea5b3bc947866ed3bd3c9825bd325d317e03424860ced560d55e23183ed82817bfaacd041e331c5c5c953fb9abfe3f
ripemd-160 6d2aa6dd45cff9ddff9cbc552dda393e235c3d55

684688081 as geometric shapes

Circle

Radius = n
Diameter 1369376162
Circumference 4302022090.5402
Area 1.4727716247958E+18

Sphere

Radius = n
Volume 1.3445189033769E+27
Surface area 5.8910864991831E+18
Circumference 4302022090.5402

Square

Length = n
Perimeter 2738752324
Area 468797768263462561
Diagonal 968295170.14541

Cube

Length = n
Surface area 2812786609580775366
Volume 3.2098024432939E+26
Space diagonal 1185914543.6288

Equilateral Triangle

Length = n
Perimeter 2054064243
Area 2.029953882768E+17
Altitude 592957271.81442

Triangular Pyramid

Length = n
Surface area 2.029953882768E+17
Volume 3.7827884565371E+25
Height 322765056.71514