648631649 (number)

648631649 is an odd 9-digits composite number following 648631648 and preceding 648631650. In scientific notation, it is written as 6.48631649 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 635983920 positive integers (up to 648631649) that are relatively prime to 648631649.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million six hundred thirty-one thousand six hundred forty-nine

Notation

Scientific notation 6.48631649 × 10^8
Engineering notation 6.48631649 × 10^6

Prime Factorization of 648631649

Prime Factorization 53 × 2131 × 5743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 648631649
Product of the distinct prime numbers

The prime factorization of 648631649 is 53 × 2131 × 5743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 648631649)

Multiplication

n×y
n×2 1297263298
n×3 1945894947
n×4 2594526596
n×5 3243158245

Division

n÷y
n÷2 324315824.5
n÷3 216210549.66667
n÷3 162157912.25
n÷5 129726329.8

Exponentiation

ny
n2 420723016084459201
n3 2.7289426369512E+26
n4 1.770078562632E+35
n5 1.1481289769396E+44

Nth Root

y√n
2√n 25468.247858854
3√n 865.63082232526
4√n 159.58774344809
5√n 57.862824201349

Divisors of 648631649

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 -648631648
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 648631649 can be divided by 8 positive divisors. The sum of these divisors (counting 648631649) is 1, the average is 0.125.

Base conversion 648631649

Base System Value
2 Binary 100110101010010101010101100001
3 Ternary 1200012111220100102
4 Quaternary 212222111111201
5 Quinary 2312022203044
6 Senary 144210232145
8 Octal 4652252541
10 Decimal 648631649
12 Duodecimal 161285655
16 Hexadecimal 26a95561
20 Vigesimal a2dij29
36 Base36 aq6fdt

Cryptographic Hash Functions

md5 fcb5c36a920ceb4a91de64f40700de61
sha1 3dc0af4a425072db37b4f399e7866bea2a8b63a2
sha256 4748864bec130d055be2d266983796e216161b8bd6c2f1287c75fde166ca4277
sha512 0f5e80704b86f02c2dab21c9bee343dc59ea435683ad23ce5d165f07dbbb831a30c2f8309fb9d5e7429e62225a9f5d8519a5b081ca1dbd961176eb1ed24be372
ripemd-160 a9be25ad229b5d5591db352dbc9c24d776626485

648631649 as geometric shapes

Circle

Radius = n
Diameter 1297263298
Circumference 4075472846.7685
Area 1.3217403365271E+18

Sphere

Radius = n
Volume 1.1430968187085E+27
Surface area 5.2869613461083E+18
Circumference 4075472846.7685

Square

Length = n
Perimeter 2594526596
Area 420723016084459201
Diagonal 917303675.00023

Cube

Length = n
Surface area 2524338096506755206
Volume 2.7289426369512E+26
Space diagonal 1123462971.4652

Equilateral Triangle

Length = n
Perimeter 1945894947
Area 1.8217840994298E+17
Altitude 561731485.73259

Triangular Pyramid

Length = n
Surface area 1.8217840994298E+17
Volume 3.2160897400954E+25
Height 305767891.66674