649497680 (number)

649497680 is an even 9-digits composite number following 649497679 and preceding 649497681. In scientific notation, it is written as 6.49497680 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 239814144 positive integers (up to 649497680) that are relatively prime to 649497680.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million four hundred ninety-seven thousand six hundred eighty

Notation

Scientific notation 6.49497680 × 10^8
Engineering notation 6.49497680 × 10^6

Prime Factorization of 649497680

Prime Factorization 2 × 2 × 2 × 2 × 13 × 5 × 624517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 81187210
Product of the distinct prime numbers

The prime factorization of 649497680 is 2 × 2 × 2 × 2 × 13 × 5 × 624517. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649497680)

Multiplication

n×y
n×2 1298995360
n×3 1948493040
n×4 2597990720
n×5 3247488400

Division

n÷y
n÷2 324748840
n÷3 216499226.66667
n÷3 162374420
n÷5 129899536

Exponentiation

ny
n2 421847236325382400
n3 2.7398880130775E+26
n4 1.7795509079536E+35
n5 1.1558141861578E+44

Nth Root

y√n
2√n 25485.244358256
3√n 866.01590464099
4√n 159.64098583464
5√n 57.878267252393

Divisors of 649497680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649497679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649497680 can be divided by 40 positive divisors. The sum of these divisors (counting 649497680) is 1, the average is 0.025.

Base conversion 649497680

Base System Value
2 Binary 100110101101101000110001010000
3 Ternary 1200021010220022122
4 Quaternary 212231220301100
5 Quinary 2312232411210
6 Senary 144240553412
8 Octal 4655506120
10 Decimal 649497680
12 Duodecimal 161622868
16 Hexadecimal 26b68c50
20 Vigesimal a2j7440
36 Base36 aqozm8

Cryptographic Hash Functions

md5 c628c9c98afc60e35fb47b9a4ec92073
sha1 c08923e5fdc8f96443abe4dd5d7d2501fc5f8061
sha256 3cf6fc1d315db2d8a828bf84ce7d9e2a2826b339a56233814b3d89f4e0d26ad3
sha512 9e9e1f4101bea3ad89fa0776eb13b89f6bd3ca33314ec5cebb77e95ca0487660aa3dc0d9c3927b5717c6f2ba481b4a6c45795a3007a360d3ebb366ac03c3d82d
ripemd-160 8145e1f71695d373283c9dc1010adfe72f916aad

649497680 as geometric shapes

Circle

Radius = n
Diameter 1298995360
Circumference 4080914280.0232
Area 1.325272178577E+18

Sphere

Radius = n
Volume 1.1476816071391E+27
Surface area 5.3010887143079E+18
Circumference 4080914280.0232

Square

Length = n
Perimeter 2597990720
Area 421847236325382400
Diagonal 918528427.78586

Cube

Length = n
Surface area 2531083417952294400
Volume 2.7398880130775E+26
Space diagonal 1124962981.1581

Equilateral Triangle

Length = n
Perimeter 1948493040
Area 1.8266521158702E+17
Altitude 562481490.57906

Triangular Pyramid

Length = n
Surface area 1.8266521158702E+17
Volume 3.2289889895647E+25
Height 306176142.59529