681736161 (number)

681736161 is an odd 9-digits composite number following 681736160 and preceding 681736162. In scientific notation, it is written as 6.81736161 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 452488160 positive integers (up to 681736161) that are relatively prime to 681736161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.81736161 × 10^8
Engineering notation 6.81736161 × 10^6

Prime Factorization of 681736161

Prime Factorization 3 × 227 × 1001081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681736161
Product of the distinct prime numbers

The prime factorization of 681736161 is 3 × 227 × 1001081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 68, 73, 612, 870, 9781, 6797, 13997, 20128, 713392, 70590, 5030619, 9707911, 1866806, 53262615, 458049076, 371776127, 4549107139, 7401410527

Basic calculations (n = 681736161)

Multiplication

n×y
n×2 1363472322
n×3 2045208483
n×4 2726944644
n×5 3408680805

Division

n÷y
n÷2 340868080.5
n÷3 227245387
n÷3 170434040.25
n÷5 136347232.2

Exponentiation

ny
n2 464764193215017921
n3 3.1684655685267E+26
n4 2.1600575529481E+35
n5 1.4725893436859E+44

Nth Root

y√n
2√n 26110.077767023
3√n 880.11369097574
4√n 161.58613110977
5√n 58.441757268615

Divisors of 681736161

1, 3, 227, 681, 1001081, 3003243, 227245387, 681736161

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 -681736160
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 681736161 can be divided by 8 positive divisors. The sum of these divisors (counting 681736161) is 1, the average is 0.125.

Base conversion 681736161

Base System Value
2 Binary 101000101000100111011111100001
3 Ternary 1202111210210012110
4 Quaternary 220220213133201
5 Quinary 2344011024121
6 Senary 151351545533
8 Octal 5050473741
10 Decimal 681736161
12 Duodecimal 17038b2a9
16 Hexadecimal 28a277e1
20 Vigesimal ad0h081
36 Base36 b9vyzl

Cryptographic Hash Functions

md5 6fcac0172ccb0f37f2e31e0128104d55
sha1 e411b862266cfc9c9b96b5bc8e2e3720d95fafc3
sha256 795a66b85bdd3a763d14c5e12203531ebae88d88bcfd97a1959c84d0056cdd86
sha512 3cc060ad7284d5e33a9433e924894920270d92ef090e9b64632bdff597389ea73c240b631a3ea218fac883dd1500700ff0f7496603667932b97da7af1a885c31
ripemd-160 d2c53b01972701913ff3d3469a520fd472789c43

681736161 as geometric shapes

Circle

Radius = n
Diameter 1363472322
Circumference 4283474630.1682
Area 1.4600997750559E+18

Sphere

Radius = n
Volume 1.3272037537648E+27
Surface area 5.8403991002235E+18
Circumference 4283474630.1682

Square

Length = n
Perimeter 2726944644
Area 464764193215017921
Diagonal 964120524.84637

Cube

Length = n
Surface area 2788585159290107526
Volume 3.1684655685267E+26
Space diagonal 1180801668.209

Equilateral Triangle

Length = n
Perimeter 2045208483
Area 2.0124879904679E+17
Altitude 590400834.10448

Triangular Pyramid

Length = n
Surface area 2.0124879904679E+17
Volume 3.7340724824355E+25
Height 321373508.28212