628406985 (number)

628406985 is an odd 9-digits composite number following 628406984 and preceding 628406986. In scientific notation, it is written as 6.28406985 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 334878912 positive integers (up to 628406985) that are relatively prime to 628406985.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred six thousand nine hundred eighty-five

Notation

Scientific notation 6.28406985 × 10^8
Engineering notation 6.28406985 × 10^6

Prime Factorization of 628406985

Prime Factorization 3 × 5 × 1283 × 32653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 628406985
Product of the distinct prime numbers

The prime factorization of 628406985 is 3 × 5 × 1283 × 32653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 37, 46, 590, 426, 8217, 2868, 31593, 1445, 377951, 475703, 9542416, 3781891, 31583170, 99363835, 607640398, 222938661, 9270588019, 4956390602

Basic calculations (n = 628406985)

Multiplication

n×y
n×2 1256813970
n×3 1885220955
n×4 2513627940
n×5 3142034925

Division

n÷y
n÷2 314203492.5
n÷3 209468995
n÷3 157101746.25
n÷5 125681397

Exponentiation

ny
n2 394895338796790225
n3 2.4815498924384E+26
n4 1.5594232860343E+35
n5 9.7995248551562E+43

Nth Root

y√n
2√n 25068.047091866
3√n 856.53872224759
4√n 158.32892057949
5√n 57.497399228007

Divisors of 628406985

1, 3, 5, 15, 1283, 3849, 6415, 19245, 32653, 97959, 163265, 489795, 41893799, 125681397, 209468995, 628406985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628406984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628406985 can be divided by 16 positive divisors. The sum of these divisors (counting 628406985) is 1, the average is 0.0625.

Base conversion 628406985

Base System Value
2 Binary 100101011101001011101011001001
3 Ternary 1121210110101022210
4 Quaternary 211131023223021
5 Quinary 2241333010420
6 Senary 142204535333
8 Octal 4535135311
10 Decimal 628406985
12 Duodecimal 156551549
16 Hexadecimal 2574bac9
20 Vigesimal 9g7ah95
36 Base36 ae4xxl

Cryptographic Hash Functions

md5 c29fdb46d5c923fc514023239e1380ea
sha1 6a9cf9152d9da397b46a663635c17981bb110490
sha256 0c41dec8298145634f889bcb11c7d58fb03bb6792b6d405f904e5851d85fc43a
sha512 7726b45701074b4a5b5486483ebe5d34be1fd0646b8ed4fa9d2f8711246079d5ba9af2c8bd606b283b21437e4b6ffdeec47450625f1a6af5dc3465e9b37b5b92
ripemd-160 5fdddba485daf8d13fec436412dae70feee94e40

628406985 as geometric shapes

Circle

Radius = n
Diameter 1256813970
Circumference 3948397535.081
Area 1.2406002953008E+18

Sphere

Radius = n
Volume 1.0394691882135E+27
Surface area 4.9624011812034E+18
Circumference 3948397535.081

Square

Length = n
Perimeter 2513627940
Area 394895338796790225
Diagonal 888701680.87699

Cube

Length = n
Surface area 2369372032780741350
Volume 2.4815498924384E+26
Space diagonal 1088432825.8512

Equilateral Triangle

Length = n
Perimeter 1885220955
Area 1.7099469761704E+17
Altitude 544216412.92559

Triangular Pyramid

Length = n
Surface area 1.7099469761704E+17
Volume 2.92453459466E+25
Height 296233893.62566