681736168 (number)

681736168 is an even 9-digits composite number following 681736167 and preceding 681736169. In scientific notation, it is written as 6.81736168 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 340868080 positive integers (up to 681736168) that are relatively prime to 681736168.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million seven hundred thirty-six thousand one hundred sixty-eight

Notation

Scientific notation 6.81736168 × 10^8
Engineering notation 6.81736168 × 10^6

Prime Factorization of 681736168

Prime Factorization 2 × 2 × 2 × 85217021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 170434042
Product of the distinct prime numbers

The prime factorization of 681736168 is 2 × 2 × 2 × 85217021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 84, 77, 244, 337, 7133, 9705, 32979, 93398, 804389, 111401, 5266811, 7421466, 96467158, 45249962, 159463744, 763725115, 1939128367, 2203580248

Basic calculations (n = 681736168)

Multiplication

n×y
n×2 1363472336
n×3 2045208504
n×4 2726944672
n×5 3408680840

Division

n÷y
n÷2 340868084
n÷3 227245389.33333
n÷3 170434042
n÷5 136347233.6

Exponentiation

ny
n2 464764202759324224
n3 3.1684656661272E+26
n4 2.1600576416651E+35
n5 1.4725894192879E+44

Nth Root

y√n
2√n 26110.077901071
3√n 880.11369398805
4√n 161.58613152456
5√n 58.44175738863

Divisors of 681736168

1, 2, 4, 8, 85217021, 170434042, 340868084, 681736168

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681736167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681736168 can be divided by 8 positive divisors. The sum of these divisors (counting 681736168) is 1, the average is 0.125.

Base conversion 681736168

Base System Value
2 Binary 101000101000100111011111101000
3 Ternary 1202111210210012201
4 Quaternary 220220213133220
5 Quinary 2344011024133
6 Senary 151351545544
8 Octal 5050473750
10 Decimal 681736168
12 Duodecimal 17038b2b4
16 Hexadecimal 28a277e8
20 Vigesimal ad0h088
36 Base36 b9vyzs

Cryptographic Hash Functions

md5 64866bec1189d9b89941a6521486fa66
sha1 953f1a50658545b3fbbfa1f5e173d4ec646dbe33
sha256 ddb9b22bac9ef80dfaa7114648a160dccdfed86be515e2d17d412619ce8d229e
sha512 f9ee7a1f60924321b1c219889b6409d53d3ee010499858a19226add663512ccf812f086a4a7c79d5830d0e91462e9348918ff2de215f58d3796f6dcbf927818b
ripemd-160 f92edd440f93ebccb9918ed591039052264147a1

681736168 as geometric shapes

Circle

Radius = n
Diameter 1363472336
Circumference 4283474674.1505
Area 1.4600998050402E+18

Sphere

Radius = n
Volume 1.3272037946475E+27
Surface area 5.8403992201608E+18
Circumference 4283474674.1505

Square

Length = n
Perimeter 2726944672
Area 464764202759324224
Diagonal 964120534.74586

Cube

Length = n
Surface area 2788585216555945344
Volume 3.1684656661272E+26
Space diagonal 1180801680.3333

Equilateral Triangle

Length = n
Perimeter 2045208504
Area 2.012488031796E+17
Altitude 590400840.16666

Triangular Pyramid

Length = n
Surface area 2.012488031796E+17
Volume 3.7340725974588E+25
Height 321373511.58195