680638861 (number)

680638861 is an odd 9-digits composite number following 680638860 and preceding 680638862. In scientific notation, it is written as 6.80638861 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 583404696 positive integers (up to 680638861) that are relatively prime to 680638861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.80638861 × 10^8
Engineering notation 6.80638861 × 10^6

Prime Factorization of 680638861

Prime Factorization 49 × 13890589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 680638861
Product of the distinct prime numbers

The prime factorization of 680638861 is 49 × 13890589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 680638861)

Multiplication

n×y
n×2 1361277722
n×3 2041916583
n×4 2722555444
n×5 3403194305

Division

n÷y
n÷2 340319430.5
n÷3 226879620.33333
n÷3 170159715.25
n÷5 136127772.2

Exponentiation

ny
n2 463269259103377321
n3 3.1531906085244E+26
n4 2.1461840643019E+35
n5 1.4607762770228E+44

Nth Root

y√n
2√n 26089.056345525
3√n 879.64123676351
4√n 161.52107090261
5√n 58.422931960159

Divisors of 680638861

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 -680638860
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 680638861 can be divided by 4 positive divisors. The sum of these divisors (counting 680638861) is 1, the average is 0.25.

Base conversion 680638861

Base System Value
2 Binary 101000100100011011100110001101
3 Ternary 1202102202000222201
4 Quaternary 220210123212031
5 Quinary 2343220420421
6 Senary 151312241501
8 Octal 5044334615
10 Decimal 680638861
12 Duodecimal 16bb40291
16 Hexadecimal 2891b98d
20 Vigesimal acdjh31
36 Base36 b98gb1

Cryptographic Hash Functions

md5 14b4dd319b832cb1ed1005dffc8b28f8
sha1 088da61ba4d3cf76a4c9f8f3c7f532538da3a059
sha256 c6acce85f2cde3931d95412839524634d2c2254e5daba150a6fa7c1ff85db9d0
sha512 b9692b4179e6ae1237433f78bf106b56373302eb7cb0a703251dc1b44be90cb20f723364d8dc60d169d7cedb88b77637214c976019075dd815e27fafb7624a03
ripemd-160 e7eccc5f0c70f3fbeaa41ab22cc6367b92250a13

680638861 as geometric shapes

Circle

Radius = n
Diameter 1361277722
Circumference 4276580090.9306
Area 1.4554033010332E+18

Sphere

Radius = n
Volume 1.3208053934811E+27
Surface area 5.8216132041326E+18
Circumference 4276580090.9306

Square

Length = n
Perimeter 2722555444
Area 463269259103377321
Diagonal 962568708.30438

Cube

Length = n
Surface area 2779615554620263926
Volume 3.1531906085244E+26
Space diagonal 1178901088.8578

Equilateral Triangle

Length = n
Perimeter 2041916583
Area 2.0060147358796E+17
Altitude 589450544.42891

Triangular Pyramid

Length = n
Surface area 2.0060147358796E+17
Volume 3.7160707694355E+25
Height 320856236.10146