628888913 (number)

628888913 is an odd 9-digits composite number following 628888912 and preceding 628888914. In scientific notation, it is written as 6.28888913 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 625730688 positive integers (up to 628888913) that are relatively prime to 628888913.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million eight hundred eighty-eight thousand nine hundred thirteen

Notation

Scientific notation 6.28888913 × 10^8
Engineering notation 6.28888913 × 10^6

Prime Factorization of 628888913

Prime Factorization 1453 × 1609 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628888913
Product of the distinct prime numbers

The prime factorization of 628888913 is 1453 × 1609 × 269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628888913)

Multiplication

n×y
n×2 1257777826
n×3 1886666739
n×4 2515555652
n×5 3144444565

Division

n÷y
n÷2 314444456.5
n÷3 209629637.66667
n÷3 157222228.25
n÷5 125777782.6

Exponentiation

ny
n2 395501264894321569
n3 2.4872636056951E+26
n4 1.5642125053301E+35
n5 9.8371590217804E+43

Nth Root

y√n
2√n 25077.657645801
3√n 856.75762736516
4√n 158.35926763471
5√n 57.506215524114

Divisors of 628888913

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 -628888912
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 628888913 can be divided by 8 positive divisors. The sum of these divisors (counting 628888913) is 1, the average is 0.125.

Base conversion 628888913

Base System Value
2 Binary 100101011111000001010101010001
3 Ternary 1121211100212101222
4 Quaternary 211133001111101
5 Quinary 2241443421123
6 Senary 142223134425
8 Octal 4537012521
10 Decimal 628888913
12 Duodecimal 156744415
16 Hexadecimal 257c1551
20 Vigesimal 9gab25d
36 Base36 aef9sh

Cryptographic Hash Functions

md5 533abd346d5928fa1b2f93c18c55ee9e
sha1 6345132575cd498c2b07418aae7a353d98152684
sha256 80c8b278499f08ae6fbb3934fea0b628a3f5ad2bf16f2f30b264684007cc50cd
sha512 cf55b47a12419566d7337a55c767628095e515b256e77e52b4f977a0158e5ed8dc072ba69e0eded9e8830e848d37331e3a44fe23c64cd93a447939b35241172d
ripemd-160 557ef951e94023f33d317cc78c8475fe1df9ca55

628888913 as geometric shapes

Circle

Radius = n
Diameter 1257777826
Circumference 3951425578.0097
Area 1.2425038682775E+18

Sphere

Radius = n
Volume 1.0418625428258E+27
Surface area 4.9700154731099E+18
Circumference 3951425578.0097

Square

Length = n
Perimeter 2515555652
Area 395501264894321569
Diagonal 889383229.99067

Cube

Length = n
Surface area 2373007589365929414
Volume 2.4872636056951E+26
Space diagonal 1089267549.6328

Equilateral Triangle

Length = n
Perimeter 1886666739
Area 1.7125707131368E+17
Altitude 544633774.81638

Triangular Pyramid

Length = n
Surface area 1.7125707131368E+17
Volume 2.9312682703092E+25
Height 296461076.66356