648972649 (number)

648972649 is an odd 9-digits composite number following 648972648 and preceding 648972650. In scientific notation, it is written as 6.48972649 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 599051664 positive integers (up to 648972649) that are relatively prime to 648972649.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million nine hundred seventy-two thousand six hundred forty-nine

Notation

Scientific notation 6.48972649 × 10^8
Engineering notation 6.48972649 × 10^6

Prime Factorization of 648972649

Prime Factorization 13 × 49920973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 648972649
Product of the distinct prime numbers

The prime factorization of 648972649 is 13 × 49920973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 23, 27, 864, 251, 4319, 1570, 80456, 65068, 769586, 328187, 7486710, 5848213, 48277024, 2893757, 484285516, 64974453, 9866136614, 4152860947

Basic calculations (n = 648972649)

Multiplication

n×y
n×2 1297945298
n×3 1946917947
n×4 2595890596
n×5 3244863245

Division

n÷y
n÷2 324486324.5
n÷3 216324216.33333
n÷3 162243162.25
n÷5 129794529.8

Exponentiation

ny
n2 421165499150077201
n3 2.7332488965083E+26
n4 1.7738037767433E+35
n5 1.1511501357993E+44

Nth Root

y√n
2√n 25474.941589727
3√n 865.78248950462
4√n 159.60871401564
5√n 57.868906875587

Divisors of 648972649

1, 13, 49920973, 648972649

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648972648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648972649 can be divided by 4 positive divisors. The sum of these divisors (counting 648972649) is 1, the average is 0.25.

Base conversion 648972649

Base System Value
2 Binary 100110101011101000100101101001
3 Ternary 1200020011020010001
4 Quaternary 212223220211221
5 Quinary 2312114111044
6 Senary 144221423001
8 Octal 4653504551
10 Decimal 648972649
12 Duodecimal 16140aa61
16 Hexadecimal 26ae8969
20 Vigesimal a2g1bc9
36 Base36 aqdqi1

Cryptographic Hash Functions

md5 1efce5af4399639d02021fd62229446b
sha1 260367ae4e7192f145fe26c511d077f34e980394
sha256 034898193fbe550d5efb47038ddb9a90704bd4022eb3a7e5c41ae76e997f87cd
sha512 bda644cb248517467f65745874e7bc0c8d73b59684faa441268871ef8b5a1ae9b9ab849cf62f5bd3c0c804e2c2e01b9dc89c36115dd632c29bff8ffd74441268
ripemd-160 0dd30470e78dd8f7bb50972980997960c3541682

648972649 as geometric shapes

Circle

Radius = n
Diameter 1297945298
Circumference 4077615412.9582
Area 1.3231304380754E+18

Sphere

Radius = n
Volume 1.1449006204937E+27
Surface area 5.2925217523014E+18
Circumference 4077615412.9582

Square

Length = n
Perimeter 2595890596
Area 421165499150077201
Diagonal 917785921.82499

Cube

Length = n
Surface area 2526992994900463206
Volume 2.7332488965083E+26
Space diagonal 1124053600.7906

Equilateral Triangle

Length = n
Perimeter 1946917947
Area 1.8237001073076E+17
Altitude 562026800.39528

Triangular Pyramid

Length = n
Surface area 1.8237001073076E+17
Volume 3.2211647156528E+25
Height 305928640.60833