670643721 (number)

670643721 is an odd 9-digits composite number following 670643720 and preceding 670643722. In scientific notation, it is written as 6.70643721 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 406450680 positive integers (up to 670643721) that are relatively prime to 670643721.

Interesting facts

Basic properties

Name

Name six hundred seventy million six hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 6.70643721 × 10^8
Engineering notation 6.70643721 × 10^6

Prime Factorization of 670643721

Prime Factorization 9 × 11 × 6774179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 670643721
Product of the distinct prime numbers

The prime factorization of 670643721 is 9 × 11 × 6774179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 87, 42, 522, 409, 8872, 5152, 79126, 50977, 380606, 208341, 8813275, 9064223, 53141835, 23916228, 735281342, 209956194, 5591433231, 7531489517

Basic calculations (n = 670643721)

Multiplication

n×y
n×2 1341287442
n×3 2011931163
n×4 2682574884
n×5 3353218605

Division

n÷y
n÷2 335321860.5
n÷3 223547907
n÷3 167660930.25
n÷5 134128744.2

Exponentiation

ny
n2 449763000516725841
n3 3.0163073223466E+26
n4 2.0228675663381E+35
n5 1.3566234317792E+44

Nth Root

y√n
2√n 25896.789781747
3√n 875.31416027873
4√n 160.92479542242
5√n 58.250327651123

Divisors of 670643721

1, 9, 11, 99, 6774179, 60967611, 74515969, 670643721

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 -670643720
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 670643721 can be divided by 8 positive divisors. The sum of these divisors (counting 670643721) is 1, the average is 0.125.

Base conversion 670643721

Base System Value
2 Binary 100111111110010011011000001001
3 Ternary 1201201221020020100
4 Quaternary 213332103120021
5 Quinary 2333141044341
6 Senary 150314120013
8 Octal 4776233011
10 Decimal 670643721
12 Duodecimal 168720009
16 Hexadecimal 27f93609
20 Vigesimal a9ba961
36 Base36 b3a809

Cryptographic Hash Functions

md5 b6449136b6a13c10474367f110073593
sha1 dea2372fbde0171d6a6354e2c3b7c82f927375dc
sha256 2bbc673cdc289e2b644bfba205ad0165184b84c055a9409ce9055541e76dc785
sha512 962cee4bf1dcd4bb2f4b788c1de4bac5b7a6cf53fb5e101e7691d29925172820dd11d419d0a4dde532ac3acf6288e0c4414cc8db80538373124daef17922af6c
ripemd-160 7bf27f25a9ad7a60949463da5fef87c50b4315ae

670643721 as geometric shapes

Circle

Radius = n
Diameter 1341287442
Circumference 4213778774.1394
Area 1.4129721382798E+18

Sphere

Radius = n
Volume 1.2634678566471E+27
Surface area 5.6518885531194E+18
Circumference 4213778774.1394

Square

Length = n
Perimeter 2682574884
Area 449763000516725841
Diagonal 948433445.75856

Cube

Length = n
Surface area 2698578003100355046
Volume 3.0163073223466E+26
Space diagonal 1161588998.549

Equilateral Triangle

Length = n
Perimeter 2011931163
Area 1.947530920649E+17
Altitude 580794499.27452

Triangular Pyramid

Length = n
Surface area 1.947530920649E+17
Volume 3.5547522696232E+25
Height 316144481.91952