628843989 (number)

628843989 is an odd 9-digits composite number following 628843988 and preceding 628843990. In scientific notation, it is written as 6.28843989 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 401000952 positive integers (up to 628843989) that are relatively prime to 628843989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28843989 × 10^8
Engineering notation 6.28843989 × 10^6

Prime Factorization of 628843989

Prime Factorization 3 × 529 × 396247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628843989
Product of the distinct prime numbers

The prime factorization of 628843989 is 3 × 529 × 396247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628843989)

Multiplication

n×y
n×2 1257687978
n×3 1886531967
n×4 2515375956
n×5 3144219945

Division

n÷y
n÷2 314421994.5
n÷3 209614663
n÷3 157210997.25
n÷5 125768797.8

Exponentiation

ny
n2 395444762501432121
n3 2.4867306188056E+26
n4 1.5637656018981E+35
n5 9.8336459895861E+43

Nth Root

y√n
2√n 25076.761932116
3√n 856.73722636091
4√n 158.35643950315
5√n 57.505393921764

Divisors of 628843989

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 -628843988
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 628843989 can be divided by 8 positive divisors. The sum of these divisors (counting 628843989) is 1, the average is 0.125.

Base conversion 628843989

Base System Value
2 Binary 100101011110110110010111010101
3 Ternary 1121211021120210010
4 Quaternary 211132312113111
5 Quinary 2241441001424
6 Senary 142222150433
8 Octal 4536662725
10 Decimal 628843989
12 Duodecimal 156722419
16 Hexadecimal 257b65d5
20 Vigesimal 9ga59j9
36 Base36 aeeb4l

Cryptographic Hash Functions

md5 0301e1132ef0fd928be1424d3b6d2c29
sha1 dee41f6d6a33fb1802d6e079949171999aa23a49
sha256 42a367715c40956462238f466d5c7796f9feb58193b099ccb6554fa200ddd6c7
sha512 56801f0fd96de8b293eb0001668f327e7300bca568f641fa83f5bb7426a1a3dfc48b920de0d39505d1f445b14bbd751b7332822c6a4002526b4c91cef913f767
ripemd-160 4ea55371f5c8a46d27e1bd1cb945a8423bf4d753

628843989 as geometric shapes

Circle

Radius = n
Diameter 1257687978
Circumference 3951143312.193
Area 1.2423263607751E+18

Sphere

Radius = n
Volume 1.0416392857995E+27
Surface area 4.9693054431002E+18
Circumference 3951143312.193

Square

Length = n
Perimeter 2515375956
Area 395444762501432121
Diagonal 889319697.8606

Cube

Length = n
Surface area 2372668575008592726
Volume 2.4867306188056E+26
Space diagonal 1089189738.9823

Equilateral Triangle

Length = n
Perimeter 1886531967
Area 1.7123260505987E+17
Altitude 544594869.49114

Triangular Pyramid

Length = n
Surface area 1.7123260505987E+17
Volume 2.9306401392361E+25
Height 296439899.28687