628704639 (number)

628704639 is an odd 9-digits composite number following 628704638 and preceding 628704640. In scientific notation, it is written as 6.28704639 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 419136408 positive integers (up to 628704639) that are relatively prime to 628704639.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million seven hundred four thousand six hundred thirty-nine

Notation

Scientific notation 6.28704639 × 10^8
Engineering notation 6.28704639 × 10^6

Prime Factorization of 628704639

Prime Factorization 9 × 3 × 23285357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628704639
Product of the distinct prime numbers

The prime factorization of 628704639 is 9 × 3 × 23285357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 99, 77, 595, 252, 974, 9623, 2651, 38857, 707865, 734300, 9203768, 7409979, 54688034, 3317071, 988414363, 880198755, 4174758156, 810354547

Basic calculations (n = 628704639)

Multiplication

n×y
n×2 1257409278
n×3 1886113917
n×4 2514818556
n×5 3143523195

Division

n÷y
n÷2 314352319.5
n÷3 209568213
n÷3 157176159.75
n÷5 125740927.8

Exponentiation

ny
n2 395269523100120321
n3 2.4850778282836E+26
n4 1.562379958918E+35
n5 9.8227552805235E+43

Nth Root

y√n
2√n 25073.983309399
3√n 856.67393819287
4√n 158.34766594238
5√n 57.502845090202

Divisors of 628704639

1, 3, 9, 27, 23285357, 69856071, 209568213, 628704639

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 -628704638
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 628704639 can be divided by 8 positive divisors. The sum of these divisors (counting 628704639) is 1, the average is 0.125.

Base conversion 628704639

Base System Value
2 Binary 100101011110010100010101111111
3 Ternary 1121211000111122000
4 Quaternary 211132110111333
5 Quinary 2241422022024
6 Senary 142215153343
8 Octal 4536242577
10 Decimal 628704639
12 Duodecimal 156675853
16 Hexadecimal 2579457f
20 Vigesimal 9g981bj
36 Base36 aebblr

Cryptographic Hash Functions

md5 62d6b939d32f466fae9a16cbbc316e9f
sha1 56616b097edbddb3b64d9081d68c3b9cd16ee2a4
sha256 7ba418cb42146a6205c7c6e2d5ff34197bdb84db29803975c8de99c22153d0d3
sha512 d62b5bd6a51fe8d7b6f039b7695a9aa89da7344c89643925beec9b660aef0ba33d7727cb2c93db4d1177115c64f84d591e334ca6358a204ce625db719d9f5707
ripemd-160 c1859ca972f720dbf945e0c2bfa9def5de10c1e8

628704639 as geometric shapes

Circle

Radius = n
Diameter 1257409278
Circumference 3950267750.3204
Area 1.2417758299593E+18

Sphere

Radius = n
Volume 1.0409469665246E+27
Surface area 4.9671033198371E+18
Circumference 3950267750.3204

Square

Length = n
Perimeter 2514818556
Area 395269523100120321
Diagonal 889122627.20068

Cube

Length = n
Surface area 2371617138600721926
Volume 2.4850778282836E+26
Space diagonal 1088948377.7022

Equilateral Triangle

Length = n
Perimeter 1886113917
Area 1.7115672417323E+17
Altitude 544474188.85112

Triangular Pyramid

Length = n
Surface area 1.7115672417323E+17
Volume 2.9286923069262E+25
Height 296374209.06689