648889720 (number)

648889720 is an even 9-digits composite number following 648889719 and preceding 648889721. In scientific notation, it is written as 6.48889720 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 252540288 positive integers (up to 648889720) that are relatively prime to 648889720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.48889720 × 10^8
Engineering notation 6.48889720 × 10^6

Prime Factorization of 648889720

Prime Factorization 2 × 2 × 2 × 5 × 37 × 438439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 162222430
Product of the distinct prime numbers

The prime factorization of 648889720 is 2 × 2 × 2 × 5 × 37 × 438439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 648889720)

Multiplication

n×y
n×2 1297779440
n×3 1946669160
n×4 2595558880
n×5 3244448600

Division

n÷y
n÷2 324444860
n÷3 216296573.33333
n÷3 162222430
n÷5 129777944

Exponentiation

ny
n2 421057868721678400
n3 2.7322012253861E+26
n4 1.7728972881244E+35
n5 1.1504148248798E+44

Nth Root

y√n
2√n 25473.313879431
3√n 865.74560991519
4√n 159.60361486956
5√n 57.867427843796

Divisors of 648889720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648889719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648889720 can be divided by 32 positive divisors. The sum of these divisors (counting 648889720) is 1, the average is 0.03125.

Base conversion 648889720

Base System Value
2 Binary 100110101011010100010101111000
3 Ternary 1200020000000100121
4 Quaternary 212223110111320
5 Quinary 2312103432340
6 Senary 144215543024
8 Octal 4653242570
10 Decimal 648889720
12 Duodecimal 16138aa74
16 Hexadecimal 26ad4578
20 Vigesimal a2fb460
36 Base36 aqbyig

Cryptographic Hash Functions

md5 d751e8c10935d18cfeb0984bbfb232db
sha1 da26f4fbf17f7d59856d28f2e9dd4c4c99641097
sha256 be639fdb3bb57a1555562927fb8a31cc927a4db840678c7c08d1395f541ac192
sha512 c48fe476b8fc695d9aad54754dc9e8983344d59aafc0987cf5f732bbcb8b8649665f184adfae7d5010e1be8775730ac8088426c0490d4a9c09c33c3f69889c9a
ripemd-160 970b509e4b221a83721bcfb8d2a89bd95baabf18

648889720 as geometric shapes

Circle

Radius = n
Diameter 1297779440
Circumference 4077094354.6839
Area 1.3227923071122E+18

Sphere

Radius = n
Volume 1.1444617730403E+27
Surface area 5.2911692284488E+18
Circumference 4077094354.6839

Square

Length = n
Perimeter 2595558880
Area 421057868721678400
Diagonal 917668642.50848

Cube

Length = n
Surface area 2526347212330070400
Volume 2.7322012253861E+26
Space diagonal 1123909963.5491

Equilateral Triangle

Length = n
Perimeter 1946669160
Area 1.8232340538815E+17
Altitude 561954981.77457

Triangular Pyramid

Length = n
Surface area 1.8232340538815E+17
Volume 3.2199300233945E+25
Height 305889547.50283