648389621 (number)

648389621 is an odd 9-digits composite number following 648389620 and preceding 648389622. In scientific notation, it is written as 6.48389621 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 571200000 positive integers (up to 648389621) that are relatively prime to 648389621.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 6.48389621 × 10^8
Engineering notation 6.48389621 × 10^6

Prime Factorization of 648389621

Prime Factorization 11 × 41 × 151 × 9521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 648389621
Product of the distinct prime numbers

The prime factorization of 648389621 is 11 × 41 × 151 × 9521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 10, 88, 273, 987, 7873, 537, 6928, 62341, 113005, 563946, 1465967, 3930436, 86790321, 50635716, 120821335, 408205002, 3403232210, 3599318827

Basic calculations (n = 648389621)

Multiplication

n×y
n×2 1296779242
n×3 1945168863
n×4 2593558484
n×5 3241948105

Division

n÷y
n÷2 324194810.5
n÷3 216129873.66667
n÷3 162097405.25
n÷5 129677924.2

Exponentiation

ny
n2 420409100620523641
n3 2.7258889741629E+26
n4 1.7674381188456E+35
n5 1.1459885320192E+44

Nth Root

y√n
2√n 25463.495851905
3√n 865.52314284308
4√n 159.57285437036
5√n 57.858505412918

Divisors of 648389621

1, 11, 41, 151, 451, 1661, 6191, 9521, 68101, 104731, 390361, 1437671, 4293971, 15814381, 58944511, 648389621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648389620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648389621 can be divided by 16 positive divisors. The sum of these divisors (counting 648389621) is 1, the average is 0.0625.

Base conversion 648389621

Base System Value
2 Binary 100110101001011010001111110101
3 Ternary 1200012001121100102
4 Quaternary 212221122033311
5 Quinary 2311441431441
6 Senary 144201123445
8 Octal 4651321765
10 Decimal 648389621
12 Duodecimal 161189585
16 Hexadecimal 26a5a3f5
20 Vigesimal a2c8e11
36 Base36 aq18mt

Cryptographic Hash Functions

md5 d1369f6d9f15dacacaa0a179e3153cb9
sha1 969e4fe35705f81a972334e1f0d8a6059144c270
sha256 3df39d353d4a7da8db59ecbc153d20af63155a1cd0590467e352f9e6be5fab4f
sha512 4058518367bff4111711d0c2b614b2cfaa83b23c88f6b5658bbc1f5c38b16373b8d2327ecfeb4ca355777e7e2843f255e36667c63d759c3fbe7a5c095ab48e28
ripemd-160 e9637701f4f293695775755b35189c22d27c49ae

648389621 as geometric shapes

Circle

Radius = n
Diameter 1296779242
Circumference 4073952139.9949
Area 1.3207541420117E+18

Sphere

Radius = n
Volume 1.1418177034309E+27
Surface area 5.2830165680469E+18
Circumference 4073952139.9949

Square

Length = n
Perimeter 2593558484
Area 420409100620523641
Diagonal 916961395.72015

Cube

Length = n
Surface area 2522454603723141846
Volume 2.7258889741629E+26
Space diagonal 1123043766.6723

Equilateral Triangle

Length = n
Perimeter 1945168863
Area 1.8204248055977E+17
Altitude 561521883.33616

Triangular Pyramid

Length = n
Surface area 1.8204248055977E+17
Volume 3.2124909639871E+25
Height 305653798.57338