628432990 (number)

628432990 is an even 9-digits composite number following 628432989 and preceding 628432991. In scientific notation, it is written as 6.28432990 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 251373192 positive integers (up to 628432990) that are relatively prime to 628432990.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred thirty-two thousand nine hundred ninety

Notation

Scientific notation 6.28432990 × 10^8
Engineering notation 6.28432990 × 10^6

Prime Factorization of 628432990

Prime Factorization 2 × 5 × 62843299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628432990
Product of the distinct prime numbers

The prime factorization of 628432990 is 2 × 5 × 62843299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628432990)

Multiplication

n×y
n×2 1256865980
n×3 1885298970
n×4 2513731960
n×5 3142164950

Division

n÷y
n÷2 314216495
n÷3 209477663.33333
n÷3 157108247.5
n÷5 125686598

Exponentiation

ny
n2 394928022920340100
n3 2.4818579827862E+26
n4 1.5596814328777E+35
n5 9.8015526631081E+43

Nth Root

y√n
2√n 25068.565774691
3√n 856.55053729885
4√n 158.33055856243
5√n 57.497875096402

Divisors of 628432990

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 -628432989
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 628432990 can be divided by 8 positive divisors. The sum of these divisors (counting 628432990) is 1, the average is 0.125.

Base conversion 628432990

Base System Value
2 Binary 100101011101010010000001011110
3 Ternary 1121210111200222221
4 Quaternary 211131102001132
5 Quinary 2241334323430
6 Senary 142205255554
8 Octal 4535220136
10 Decimal 628432990
12 Duodecimal 1565645ba
16 Hexadecimal 2575205e
20 Vigesimal 9g7e29a
36 Base36 ae5hzy

Cryptographic Hash Functions

md5 1598e53f4e1fba669299d2868d98d4eb
sha1 1741012e1f260784bb9271f1cbb3fcc4a0980fce
sha256 db4c991515288bf61408bcdd6918d89173e99e96de4451d29ddce9cb8263f250
sha512 3bd7a6d2b910f61be126bf04e5d457e2ace4b62c1dd1d5c8b28cc785ca7bfdee5f17fd43e7f732e25451594036e6aece29064a9ed5e6bcf28d02dcd648b91f25
ripemd-160 729dbe9900f9469dcc3712a7bc28e27544759359

628432990 as geometric shapes

Circle

Radius = n
Diameter 1256865980
Circumference 3948560929.3149
Area 1.2407029755033E+18

Sphere

Radius = n
Volume 1.0395982407966E+27
Surface area 4.9628119020131E+18
Circumference 3948560929.3149

Square

Length = n
Perimeter 2513731960
Area 394928022920340100
Diagonal 888738457.50068

Cube

Length = n
Surface area 2369568137522040600
Volume 2.4818579827862E+26
Space diagonal 1088477867.8324

Equilateral Triangle

Length = n
Perimeter 1885298970
Area 1.7100885025769E+17
Altitude 544238933.91621

Triangular Pyramid

Length = n
Surface area 1.7100885025769E+17
Volume 2.9248976826168E+25
Height 296246152.50023