681641 (number)

681641 is an odd 6-digits composite number following 681640 and preceding 681642. In scientific notation, it is written as 6.81641 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 667092 positive integers (up to 681641) that are relatively prime to 681641.

Interesting facts

Basic properties

Name

Name six hundred eighty-one thousand six hundred forty-one

Notation

Scientific notation 6.81641 × 10^5
Engineering notation 6.81641 × 10^3

Prime Factorization of 681641

Prime Factorization 47 × 14503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 681641
Product of the distinct prime numbers

The prime factorization of 681641 is 47 × 14503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681641)

Multiplication

n×y
n×2 1363282
n×3 2044923
n×4 2726564
n×5 3408205

Division

n÷y
n÷2 340820.5
n÷3 227213.66666667
n÷3 170410.25
n÷5 136328.2

Exponentiation

ny
n2 464634452881
n3 316713893096257721
n4 2.1588517480403E+23
n5 1.4715618643859E+29

Nth Root

y√n
2√n 825.61552795475
3√n 88.007273847782
4√n 28.733526201195
5√n 14.679495866154

Divisors of 681641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681641 can be divided by 4 positive divisors. The sum of these divisors (counting 681641) is 1, the average is 0.25.

Base conversion 681641

Base System Value
2 Binary 10100110011010101001
3 Ternary 1021122000222
4 Quaternary 2212122221
5 Quinary 133303031
6 Senary 22335425
8 Octal 2463251
10 Decimal 681641
12 Duodecimal 28a575
16 Hexadecimal a66a9
20 Vigesimal 45421
36 Base36 elyh

Cryptographic Hash Functions

md5 fa07d54d03945536cb8547ca5671c066
sha1 ec87e9b68a72b54d163f50d236cbb9160c48db5f
sha256 c790b60ec1adcaa5e5fe5743e2b8caa408f29bbd4c1b088af4e49a1ba8bb505c
sha512 e32cc1856962365a8f2fc3d0a270345c5cde53bee055a998989d00f74cd0d733c4a2952cb5acc2c07a364c45ba7c2c00a59a8698f2add3c9aae213f2fd2c43d7
ripemd-160 0b5e727a812d038696a71ddc45af2633c158aa4b

681641 as geometric shapes

Circle

Radius = n
Diameter 1363282
Circumference 4282876.7159712
Area 1459692183775.7

Sphere

Radius = n
Volume 1.3266480531214E+18
Surface area 5838768735102.7
Circumference 4282876.7159712

Square

Length = n
Perimeter 2726564
Area 464634452881
Diagonal 963985.94686956

Cube

Length = n
Surface area 2787806717286
Volume 316713893096257721
Space diagonal 1180636.8445221

Equilateral Triangle

Length = n
Perimeter 2044923
Area 201192619834.21
Altitude 590318.42226103

Triangular Pyramid

Length = n
Surface area 201192619834.21
Volume 3.7325090250726E+16
Height 321328.64895652