628870249 (number)

628870249 is an odd 9-digits composite number following 628870248 and preceding 628870250. In scientific notation, it is written as 6.28870249 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 520444176 positive integers (up to 628870249) that are relatively prime to 628870249.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million eight hundred seventy thousand two hundred forty-nine

Notation

Scientific notation 6.28870249 × 10^8
Engineering notation 6.28870249 × 10^6

Prime Factorization of 628870249

Prime Factorization 7 × 29 × 3097883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628870249
Product of the distinct prime numbers

The prime factorization of 628870249 is 7 × 29 × 3097883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628870249)

Multiplication

n×y
n×2 1257740498
n×3 1886610747
n×4 2515480996
n×5 3144351245

Division

n÷y
n÷2 314435124.5
n÷3 209623416.33333
n÷3 157217562.25
n÷5 125774049.8

Exponentiation

ny
n2 395477790077322001
n3 2.487042163199E+26
n4 1.5640268244444E+35
n5 9.8356993853104E+43

Nth Root

y√n
2√n 25077.285518971
3√n 856.74915173869
4√n 158.35809268544
5√n 57.50587418919

Divisors of 628870249

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 -628870248
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 628870249 can be divided by 8 positive divisors. The sum of these divisors (counting 628870249) is 1, the average is 0.125.

Base conversion 628870249

Base System Value
2 Binary 100101011110111100110001101001
3 Ternary 1121211022220210201
4 Quaternary 211132330301221
5 Quinary 2241442321444
6 Senary 142222512201
8 Octal 4536746151
10 Decimal 628870249
12 Duodecimal 156735661
16 Hexadecimal 257bcc69
20 Vigesimal 9ga8fc9
36 Base36 aeeve1

Cryptographic Hash Functions

md5 b52ed98d9daf08daa4a03f58c7b21978
sha1 406208fc9a49cda845da9d1ef2419801f90ebec8
sha256 54db3566bf0cc010b0c1fea048260f757d46dbc5dd5551b0175e88cceb9117d1
sha512 d7c4b4aa30b1b78774da50b029e621c4f10f6d2c178007a0543f81136e486fa4d323c9b6d095a62130ed58962e60a05ca0e9967f9a486cd88bfaaae58e6e9209
ripemd-160 2be21d660e1065e01daeeea02bb03441bfe80289

628870249 as geometric shapes

Circle

Radius = n
Diameter 1257740498
Circumference 3951308308.6392
Area 1.2424301199648E+18

Sphere

Radius = n
Volume 1.0417697852099E+27
Surface area 4.9697204798594E+18
Circumference 3951308308.6392

Square

Length = n
Perimeter 2515480996
Area 395477790077322001
Diagonal 889356835.10875

Cube

Length = n
Surface area 2372866740463932006
Volume 2.487042163199E+26
Space diagonal 1089235222.6365

Equilateral Triangle

Length = n
Perimeter 1886610747
Area 1.7124690641975E+17
Altitude 544617611.31825

Triangular Pyramid

Length = n
Surface area 1.7124690641975E+17
Volume 2.9310072978247E+25
Height 296452278.36958