685994512 (number)

685994512 is an even 9-digits composite number following 685994511 and preceding 685994513. In scientific notation, it is written as 6.85994512 × 10^8. The sum of its digits is 49. It has a total of 8 prime factors and 60 positive divisors. There are 293882400 positive integers (up to 685994512) that are relatively prime to 685994512.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million nine hundred ninety-four thousand five hundred twelve

Notation

Scientific notation 6.85994512 × 10^8
Engineering notation 6.85994512 × 10^6

Prime Factorization of 685994512

Prime Factorization 2 × 2 × 2 × 2 × 343 × 7 × 7 × 2551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12249902
Product of the distinct prime numbers

The prime factorization of 685994512 is 2 × 2 × 2 × 2 × 343 × 7 × 7 × 2551. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 9, 36, 16, 60, 782, 8869, 1149, 30622, 76429, 678304, 913753, 4565484, 4342792, 50323603, 70453512, 524395376, 555537834, 8296593197, 3919215296

Basic calculations (n = 685994512)

Multiplication

n×y
n×2 1371989024
n×3 2057983536
n×4 2743978048
n×5 3429972560

Division

n÷y
n÷2 342997256
n÷3 228664837.33333
n÷3 171498628
n÷5 137198902.4

Exponentiation

ny
n2 470588470494118144
n3 3.2282110816944E+26
n4 2.2145350856199E+35
n5 1.5191589153667E+44

Nth Root

y√n
2√n 26191.496940801
3√n 881.94238306751
4√n 161.83787239333
5√n 58.514584867092

Divisors of 685994512

1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2551, 2744, 4802, 5102, 5488, 9604, 10204, 16807, 17857, 19208, 20408, 33614, 35714, 38416, 40816, 67228, 71428, 124999, 134456, 142856, 249998, 268912, 285712, 499996, 874993, 999992, 1749986, 1999984, 3499972, 6124951, 6999944, 12249902, 13999888, 24499804, 42874657, 48999608, 85749314, 97999216, 171498628, 342997256, 685994512

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685994511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685994512 can be divided by 60 positive divisors. The sum of these divisors (counting 685994512) is 1, the average is 0.016666666666667.

Base conversion 685994512

Base System Value
2 Binary 101000111000110111001000010000
3 Ternary 1202210211010120011
4 Quaternary 220320313020100
5 Quinary 2401103311022
6 Senary 152023124304
8 Octal 5070671020
10 Decimal 685994512
12 Duodecimal 1718a3694
16 Hexadecimal 28e37210
20 Vigesimal ae7965c
36 Base36 bcf8r4

Cryptographic Hash Functions

md5 1fb2c3ba8cc5f6d771a6eb244af7ec91
sha1 af63c735b7eecda623ff725e1efe8d27bb1cec6e
sha256 dd1808bcfe92fb4e7ae82089bf239fecb1966307b16d9429a8bb4ec4f0aeb4a1
sha512 34e37278d5092b40ecbbfdfe06d5f75521a3d5654959011f5cb36a2fa416a9cef5fc1d2a1d12186604859c90c3127de44247ed37eb22e0319ae49755b8fa9f4f
ripemd-160 3a3d56c728c25d9406b0d1183174084a5e57720a

685994512 as geometric shapes

Circle

Radius = n
Diameter 1371989024
Circumference 4310230638.6042
Area 1.4783972817684E+18

Sphere

Radius = n
Volume 1.3522298957984E+27
Surface area 5.9135891270735E+18
Circumference 4310230638.6042

Square

Length = n
Perimeter 2743978048
Area 470588470494118144
Diagonal 970142742.58391

Cube

Length = n
Surface area 2823530822964708864
Volume 3.2282110816944E+26
Space diagonal 1188177348.4974

Equilateral Triangle

Length = n
Perimeter 2057983536
Area 2.0377078508799E+17
Altitude 594088674.24871

Triangular Pyramid

Length = n
Surface area 2.0377078508799E+17
Volume 3.8044832449461E+25
Height 323380914.19464