628996918 (number)

628996918 is an even 9-digits composite number following 628996917 and preceding 628996919. In scientific notation, it is written as 6.28996918 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 285907680 positive integers (up to 628996918) that are relatively prime to 628996918.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million nine hundred ninety-six thousand nine hundred eighteen

Notation

Scientific notation 6.28996918 × 10^8
Engineering notation 6.28996918 × 10^6

Prime Factorization of 628996918

Prime Factorization 2 × 11 × 28590769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628996918
Product of the distinct prime numbers

The prime factorization of 628996918 is 2 × 11 × 28590769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628996918)

Multiplication

n×y
n×2 1257993836
n×3 1886990754
n×4 2515987672
n×5 3144984590

Division

n÷y
n÷2 314498459
n÷3 209665639.33333
n÷3 157249229.5
n÷5 125799383.6

Exponentiation

ny
n2 395637122853498724
n3 2.4885453092124E+26
n4 1.5652873297979E+35
n5 9.8456090622736E+43

Nth Root

y√n
2√n 25079.8109642
3√n 856.80667090257
4√n 158.36606632799
5√n 57.508190604946

Divisors of 628996918

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 -628996917
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 628996918 can be divided by 8 positive divisors. The sum of these divisors (counting 628996918) is 1, the average is 0.125.

Base conversion 628996918

Base System Value
2 Binary 100101011111011011101100110110
3 Ternary 1121211120100120011
4 Quaternary 211133123230312
5 Quinary 2242010400133
6 Senary 142225330434
8 Octal 4537335466
10 Decimal 628996918
12 Duodecimal 156796a1a
16 Hexadecimal 257dbb36
20 Vigesimal 9gb4c5i
36 Base36 aehl4m

Cryptographic Hash Functions

md5 37b0634a661e50b07ce09fe7ac2ce043
sha1 d266db55b898e0b3a1c3f4487fc5027c4867c811
sha256 bf899d2b745692f77557022ab6dc322be7be768ab0a9cf1ae3be5fd314e96bd2
sha512 56e03cae893bebb3f7b8ff98a7eb31150f4182b328df2a47b98aeff7c1a1ba0b10fd80b5faa0eb8b374c1877b59807381383f650529f275e1a3202c729973fee
ripemd-160 7362456cc1af8f15475b79e2be14cfd9f11554b4

628996918 as geometric shapes

Circle

Radius = n
Diameter 1257993836
Circumference 3952104193.4388
Area 1.242930678644E+18

Sphere

Radius = n
Volume 1.0423994215396E+27
Surface area 4.9717227145758E+18
Circumference 3952104193.4388

Square

Length = n
Perimeter 2515987672
Area 395637122853498724
Diagonal 889535972.12648

Cube

Length = n
Surface area 2373822737120992344
Volume 2.4885453092124E+26
Space diagonal 1089454619.7802

Equilateral Triangle

Length = n
Perimeter 1886990754
Area 1.7131589953566E+17
Altitude 544727309.89012

Triangular Pyramid

Length = n
Surface area 1.7131589953566E+17
Volume 2.9327787723901E+25
Height 296511990.70883