628049387 (number)

628049387 is an odd 9-digits composite number following 628049386 and preceding 628049388. In scientific notation, it is written as 6.28049387 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 538328040 positive integers (up to 628049387) that are relatively prime to 628049387.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million forty-nine thousand three hundred eighty-seven

Notation

Scientific notation 6.28049387 × 10^8
Engineering notation 6.28049387 × 10^6

Prime Factorization of 628049387

Prime Factorization 7 × 89721341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628049387
Product of the distinct prime numbers

The prime factorization of 628049387 is 7 × 89721341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 55, 81, 940, 857, 7658, 738, 49389, 86269, 869891, 722293, 5882914, 5617538, 37924450, 39775297, 172468000, 693634426, 8816116196, 1928916628

Basic calculations (n = 628049387)

Multiplication

n×y
n×2 1256098774
n×3 1884148161
n×4 2512197548
n×5 3140246935

Division

n÷y
n÷2 314024693.5
n÷3 209349795.66667
n÷3 157012346.75
n÷5 125609877.4

Exponentiation

ny
n2 394446032511075769
n3 2.4773158892316E+26
n4 1.5558767256373E+35
n5 9.7716742378406E+43

Nth Root

y√n
2√n 25060.913530835
3√n 856.37621893391
4√n 158.30639131392
5√n 57.490853903979

Divisors of 628049387

1, 7, 89721341, 628049387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628049386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628049387 can be divided by 4 positive divisors. The sum of these divisors (counting 628049387) is 1, the average is 0.25.

Base conversion 628049387

Base System Value
2 Binary 100101011011110100010111101011
3 Ternary 1121202210012210102
4 Quaternary 211123310113223
5 Quinary 2241240040022
6 Senary 142153140015
8 Octal 4533642753
10 Decimal 628049387
12 Duodecimal 1563ba60b
16 Hexadecimal 256f45eb
20 Vigesimal 9g56397
36 Base36 adxa0b

Cryptographic Hash Functions

md5 38423e2dd85852cfa187235342172887
sha1 f39ed15d98487d00f145bc76ef57ff3eeb2bb700
sha256 cde8a281250e81323b4757a2d2f7ac8a76925c852f784998d58452036c04b5ce
sha512 0aafefc93b7c359cb002dd0878f157366d0cbbba9c3a8fc16c57fc30353c712b1b906f63115f424f47f8933ebcf19b3eb5b52d2ee4e28ddf79cc226891e22a54
ripemd-160 818dfce3dad062d0f1c9ed80d65d92fe606ed1cb

628049387 as geometric shapes

Circle

Radius = n
Diameter 1256098774
Circumference 3946150680.5815
Area 1.2391887579744E+18

Sphere

Radius = n
Volume 1.0376956530975E+27
Surface area 4.9567550318977E+18
Circumference 3946150680.5815

Square

Length = n
Perimeter 2512197548
Area 394446032511075769
Diagonal 888195960.93551

Cube

Length = n
Surface area 2366676195066454614
Volume 2.4773158892316E+26
Space diagonal 1087813447.9465

Equilateral Triangle

Length = n
Perimeter 1884148161
Area 1.7080014228829E+17
Altitude 543906723.97324

Triangular Pyramid

Length = n
Surface area 1.7080014228829E+17
Volume 2.9195447740281E+25
Height 296065320.31184