628146721 (number)

628146721 is an odd 9-digits composite number following 628146720 and preceding 628146722. In scientific notation, it is written as 6.28146721 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 600835972 positive integers (up to 628146721) that are relatively prime to 628146721.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million one hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 6.28146721 × 10^8
Engineering notation 6.28146721 × 10^6

Prime Factorization of 628146721

Prime Factorization 23 × 27310727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628146721
Product of the distinct prime numbers

The prime factorization of 628146721 is 23 × 27310727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 80, 19, 541, 286, 5034, 5105, 81840, 43718, 471848, 845979, 247642, 1993962, 98180868, 85705330, 131124698, 90459874, 7804597933, 2394406229

Basic calculations (n = 628146721)

Multiplication

n×y
n×2 1256293442
n×3 1884440163
n×4 2512586884
n×5 3140733605

Division

n÷y
n÷2 314073360.5
n÷3 209382240.33333
n÷3 157036680.25
n÷5 125629344.2

Exponentiation

ny
n2 394568303103051841
n3 2.4784678580472E+26
n4 1.5568414581362E+35
n5 9.7792485704512E+43

Nth Root

y√n
2√n 25062.855403964
3√n 856.42045654693
4√n 158.31252446968
5√n 57.492635760002

Divisors of 628146721

1, 23, 27310727, 628146721

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 -628146720
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 628146721 can be divided by 4 positive divisors. The sum of these divisors (counting 628146721) is 1, the average is 0.25.

Base conversion 628146721

Base System Value
2 Binary 100101011100001100001000100001
3 Ternary 1121202222011022101
4 Quaternary 211130030020201
5 Quinary 2241301143341
6 Senary 142155210401
8 Octal 4534141041
10 Decimal 628146721
12 Duodecimal 156446a01
16 Hexadecimal 2570c221
20 Vigesimal 9g5i6g1
36 Base36 adzd41

Cryptographic Hash Functions

md5 5fd5df16b1db063168933dd63aea70bf
sha1 5ae5d548f2b9b7db2ca96de3e2f5db8a7f581c9d
sha256 223d31c93adc0eb16eb814269e781c15ccf78346b8433ed42c7de6ccd62aa2f4
sha512 7dd31bc8bde30c6f0035e0f5391331b2f168d21ee7a7545e40f03f5507413425637419db0af79547a5d35dfb2c4205d8fa38ec17711b92d8095bd65e94968458
ripemd-160 08b71a161bd6abaf1c8786d8e4bc6a7218a50309

628146721 as geometric shapes

Circle

Radius = n
Diameter 1256293442
Circumference 3946762248.1402
Area 1.2395728823679E+18

Sphere

Radius = n
Volume 1.0381781886666E+27
Surface area 4.9582915294718E+18
Circumference 3946762248.1402

Square

Length = n
Perimeter 2512586884
Area 394568303103051841
Diagonal 888333611.99839

Cube

Length = n
Surface area 2367409818618311046
Volume 2.4784678580472E+26
Space diagonal 1087982035.3798

Equilateral Triangle

Length = n
Perimeter 1884440163
Area 1.7085308700768E+17
Altitude 543991017.6899

Triangular Pyramid

Length = n
Surface area 1.7085308700768E+17
Volume 2.9209023822967E+25
Height 296111203.99946