681736894 (number)

681736894 is an even 9-digits composite number following 681736893 and preceding 681736895. In scientific notation, it is written as 6.81736894 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 338963976 positive integers (up to 681736894) that are relatively prime to 681736894.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million seven hundred thirty-six thousand eight hundred ninety-four

Notation

Scientific notation 6.81736894 × 10^8
Engineering notation 6.81736894 × 10^6

Prime Factorization of 681736894

Prime Factorization 2 × 179 × 1904293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681736894
Product of the distinct prime numbers

The prime factorization of 681736894 is 2 × 179 × 1904293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681736894)

Multiplication

n×y
n×2 1363473788
n×3 2045210682
n×4 2726947576
n×5 3408684470

Division

n÷y
n÷2 340868447
n÷3 227245631.33333
n÷3 170434223.5
n÷5 136347378.8

Exponentiation

ny
n2 464765192640767236
n3 3.1684757887023E+26
n4 2.1600668429041E+35
n5 1.4725972603138E+44

Nth Root

y√n
2√n 26110.091803745
3√n 880.11400640721
4√n 161.58617454394
5√n 58.441769835879

Divisors of 681736894

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 -681736893
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 681736894 can be divided by 8 positive divisors. The sum of these divisors (counting 681736894) is 1, the average is 0.125.

Base conversion 681736894

Base System Value
2 Binary 101000101000100111101010111110
3 Ternary 1202111210211012121
4 Quaternary 220220213222332
5 Quinary 2344011040034
6 Senary 151351553154
8 Octal 5050475276
10 Decimal 681736894
12 Duodecimal 17038b7ba
16 Hexadecimal 28a27abe
20 Vigesimal ad0h24e
36 Base36 b9vzjy

Cryptographic Hash Functions

md5 8c8a8caa7ec0fd861197f92a75dff20b
sha1 43fcf952ab0f66efab2756eb23da32cc4ce2ae25
sha256 f68a7d766f2af6edafe4eab1aa2747c4610d42e3ce55bdffb37902e42561a98c
sha512 45b425e8889fd5254b2c9f91bfc227f81792b74bdb0c1d63374f3a7473f5acb6cf760ae10d9606cc2a365c5b7a6cc5f49e1d704fdb5526f8e898006b6fc2847e
ripemd-160 4aa4b1fa8978f517ec9991a5f06f28f44e81c27e

681736894 as geometric shapes

Circle

Radius = n
Diameter 1363473788
Circumference 4283479235.743
Area 1.4601029148445E+18

Sphere

Radius = n
Volume 1.3272080347819E+27
Surface area 5.8404116593779E+18
Circumference 4283479235.743

Square

Length = n
Perimeter 2726947576
Area 464765192640767236
Diagonal 964121561.46491

Cube

Length = n
Surface area 2788591155844603416
Volume 3.1684757887023E+26
Space diagonal 1180802937.8022

Equilateral Triangle

Length = n
Perimeter 2045210682
Area 2.0124923181084E+17
Altitude 590401468.9011

Triangular Pyramid

Length = n
Surface area 2.0124923181084E+17
Volume 3.734084527028E+25
Height 321373853.82164