681445867 (number)

681445867 is an odd 9-digits composite number following 681445866 and preceding 681445868. In scientific notation, it is written as 6.81445867 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 640682112 positive integers (up to 681445867) that are relatively prime to 681445867.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million four hundred forty-five thousand eight hundred sixty-seven

Notation

Scientific notation 6.81445867 × 10^8
Engineering notation 6.81445867 × 10^6

Prime Factorization of 681445867

Prime Factorization 17 × 967 × 41453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681445867
Product of the distinct prime numbers

The prime factorization of 681445867 is 17 × 967 × 41453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681445867)

Multiplication

n×y
n×2 1362891734
n×3 2044337601
n×4 2725783468
n×5 3407229335

Division

n÷y
n÷2 340722933.5
n÷3 227148622.33333
n÷3 170361466.75
n÷5 136289173.4

Exponentiation

ny
n2 464368469651381689
n3 3.1644197440905E+26
n4 2.1563807560637E+35
n5 1.4694567538979E+44

Nth Root

y√n
2√n 26104.51813384
3√n 879.98875114753
4√n 161.56892688212
5√n 58.436779336439

Divisors of 681445867

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 -681445866
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 681445867 can be divided by 8 positive divisors. The sum of these divisors (counting 681445867) is 1, the average is 0.125.

Base conversion 681445867

Base System Value
2 Binary 101000100111100000100111101011
3 Ternary 1202111021000222211
4 Quaternary 220213200213223
5 Quinary 2343422231432
6 Senary 151341425551
8 Octal 5047404753
10 Decimal 681445867
12 Duodecimal 17026b2b7
16 Hexadecimal 289e09eb
20 Vigesimal acj0ed7
36 Base36 b9pqzv

Cryptographic Hash Functions

md5 d9460c0c870bdeb63840abd340ff1af2
sha1 98cb6499fb35eedb29cad87b66f2069a5050bdb2
sha256 49f8a7a60ce19b9f10cd23ec30e8a744651f0ddf90272bad5bb74cebbde49f98
sha512 95030751efe1959b8d85faba53f1b82f7ee978778b1a7340d3a8895a85528732515b3de051fb4ced82d75396c27ba65e5dbbedd02f1abcffd981db3a3e115940
ripemd-160 c7d8df1ee8026daa2f5076cbb011ce2c094bd31c

681445867 as geometric shapes

Circle

Radius = n
Diameter 1362891734
Circumference 4281650659.1727
Area 1.4588565728155E+18

Sphere

Radius = n
Volume 1.3255090427879E+27
Surface area 5.8354262912621E+18
Circumference 4281650659.1727

Square

Length = n
Perimeter 2725783468
Area 464368469651381689
Diagonal 963709987.13449

Cube

Length = n
Surface area 2786210817908290134
Volume 3.1644197440905E+26
Space diagonal 1180298864.2518

Equilateral Triangle

Length = n
Perimeter 2044337601
Area 2.010774457173E+17
Altitude 590149432.12591

Triangular Pyramid

Length = n
Surface area 2.010774457173E+17
Volume 3.7293044326116E+25
Height 321236662.37816