671489721 (number)

671489721 is an odd 9-digits composite number following 671489720 and preceding 671489722. In scientific notation, it is written as 6.71489721 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 383708376 positive integers (up to 671489721) that are relatively prime to 671489721.

Interesting facts

Basic properties

Name

Name six hundred seventy-one million four hundred eighty-nine thousand seven hundred twenty-one

Notation

Scientific notation 6.71489721 × 10^8
Engineering notation 6.71489721 × 10^6

Prime Factorization of 671489721

Prime Factorization 7 × 3 × 3 × 10658567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 223829907
Product of the distinct prime numbers

The prime factorization of 671489721 is 7 × 3 × 3 × 10658567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 84, 86, 896, 474, 3320, 7922, 4953, 8616, 655213, 416265, 9664895, 268130, 26994181, 47699155, 777732308, 775334909, 8163430608, 7620692871

Basic calculations (n = 671489721)

Multiplication

n×y
n×2 1342979442
n×3 2014469163
n×4 2685958884
n×5 3357448605

Division

n÷y
n÷2 335744860.5
n÷3 223829907
n÷3 167872430.25
n÷5 134297944.2

Exponentiation

ny
n2 450898445408657841
n3 3.0277367130679E+26
n4 2.0330940807194E+35
n5 1.3652017770291E+44

Nth Root

y√n
2√n 25913.118704625
3√n 875.68206780491
4√n 160.97552206663
5√n 58.265016502559

Divisors of 671489721

1, 3, 7, 9, 21, 63, 10658567, 31975701, 74609969, 95927103, 223829907, 671489721

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -671489720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 671489721 can be divided by 12 positive divisors. The sum of these divisors (counting 671489721) is 1, the average is 0.083333333333333.

Base conversion 671489721

Base System Value
2 Binary 101000000001100001111010111001
3 Ternary 1201210112012201200
4 Quaternary 220001201322321
5 Quinary 2333400132341
6 Senary 150344204413
8 Octal 5001417271
10 Decimal 671489721
12 Duodecimal 168a69709
16 Hexadecimal 28061eb9
20 Vigesimal a9gg461
36 Base36 b3scs9

Cryptographic Hash Functions

md5 f0c697ef4c6b23cafacc2893c0cb381d
sha1 3e4cd2a01326d241b71025474d5388ebacc90946
sha256 d776437a7675120961d17fdb6e6ead53067cb4de37edfec62dd6942822e414b7
sha512 1918d18f4a849720c67a067c6ce3cbb045a178e236f31b4c7fda05573d8f7c35007e3c4c3a8aff697f1018b0ef8ec9134b7bc9113df824bb8b5fb91a76a5b778
ripemd-160 865a52ac389bf4be5ae91036548d29b41361cfbe

671489721 as geometric shapes

Circle

Radius = n
Diameter 1342979442
Circumference 4219094348.9093
Area 1.4165392436109E+18

Sphere

Radius = n
Volume 1.2682553886371E+27
Surface area 5.6661569744436E+18
Circumference 4219094348.9093

Square

Length = n
Perimeter 2685958884
Area 450898445408657841
Diagonal 949629870.43233

Cube

Length = n
Surface area 2705390672451947046
Volume 3.0277367130679E+26
Space diagonal 1163054313.5322

Equilateral Triangle

Length = n
Perimeter 2014469163
Area 1.952447541254E+17
Altitude 581527156.76612

Triangular Pyramid

Length = n
Surface area 1.952447541254E+17
Volume 3.568221935763E+25
Height 316543290.14411