671993721 (number)

671993721 is an odd 9-digits composite number following 671993720 and preceding 671993722. In scientific notation, it is written as 6.71993721 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 383996376 positive integers (up to 671993721) that are relatively prime to 671993721.

Interesting facts

Basic properties

Name

Name six hundred seventy-one million nine hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 6.71993721 × 10^8
Engineering notation 6.71993721 × 10^6

Prime Factorization of 671993721

Prime Factorization 9 × 7 × 10666567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 671993721
Product of the distinct prime numbers

The prime factorization of 671993721 is 9 × 7 × 10666567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 99, 49, 670, 777, 2158, 9748, 57774, 32610, 405830, 235672, 1025910, 7747181, 14512973, 51567179, 138895930, 359286368, 4482324964, 5915353961

Basic calculations (n = 671993721)

Multiplication

n×y
n×2 1343987442
n×3 2015981163
n×4 2687974884
n×5 3359968605

Division

n÷y
n÷2 335996860.5
n÷3 223997907
n÷3 167998430.25
n÷5 134398744.2

Exponentiation

ny
n2 451575561063425841
n3 3.0345594159167E+26
n4 2.0392048734975E+35
n5 1.3703328708229E+44

Nth Root

y√n
2√n 25922.841684507
3√n 875.90109989362
4√n 161.00571941551
5√n 58.273760271824

Divisors of 671993721

1, 7, 9, 63, 10666567, 74665969, 95999103, 671993721

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 -671993720
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 671993721 can be divided by 8 positive divisors. The sum of these divisors (counting 671993721) is 1, the average is 0.125.

Base conversion 671993721

Base System Value
2 Binary 101000000011011100111101111001
3 Ternary 1201211110211002100
4 Quaternary 220003130331321
5 Quinary 2334012244341
6 Senary 150403054013
8 Octal 5003347571
10 Decimal 671993721
12 Duodecimal 169071309
16 Hexadecimal 280dcf79
20 Vigesimal a9jj461
36 Base36 b435o9

Cryptographic Hash Functions

md5 7bca8fd9dad8ee4917e8d8b4de33df74
sha1 b7f76fdc68604a6edbac8cc3449a551faee4065d
sha256 94ec52e9334670e62c1d50752a40a53652423a7bdb910006aa4198d08bfe032c
sha512 7aa92fecd33982e31d9f80b62ff2f2e1793e86232c8177effefd3ea962be3ff35a51915ddad9478257ecd7eac7c0549504f1c0a7e5234979562d98559903f471
ripemd-160 580f980d93989b2f032a0f5a952c1d68502eabd4

671993721 as geometric shapes

Circle

Radius = n
Diameter 1343987442
Circumference 4222261074.3041
Area 1.4186664651775E+18

Sphere

Radius = n
Volume 1.2711132757234E+27
Surface area 5.6746658607102E+18
Circumference 4222261074.3041

Square

Length = n
Perimeter 2687974884
Area 451575561063425841
Diagonal 950342634.06776

Cube

Length = n
Surface area 2709453366380555046
Volume 3.0345594159167E+26
Space diagonal 1163927267.1393

Equilateral Triangle

Length = n
Perimeter 2015981163
Area 1.9553795380457E+17
Altitude 581963633.56963

Triangular Pyramid

Length = n
Surface area 1.9553795380457E+17
Volume 3.5762625681804E+25
Height 316780878.02259