65216988 (number)

65216988 is an even 8-digits composite number following 65216987 and preceding 65216989. In scientific notation, it is written as 6.5216988 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 21738888 positive integers (up to 65216988) that are relatively prime to 65216988.

Interesting facts

Basic properties

Name

Name sixty-five million two hundred sixteen thousand nine hundred eighty-eight

Notation

Scientific notation 6.5216988 × 10^7
Engineering notation 6.5216988 × 10^6

Prime Factorization of 65216988

Prime Factorization 2 × 2 × 3 × 27 × 201287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32608494
Product of the distinct prime numbers

The prime factorization of 65216988 is 2 × 2 × 3 × 27 × 201287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 79, 54, 595, 269, 252, 7612, 83423, 24338, 439620, 250220, 4369745, 209772, 15755584, 19396023, 576851792, 768068077, 6422195824, 925248611

Basic calculations (n = 65216988)

Multiplication

n×y
n×2 130433976
n×3 195650964
n×4 260867952
n×5 326084940

Division

n÷y
n÷2 32608494
n÷3 21738996
n÷3 16304247
n÷5 13043397.6

Exponentiation

ny
n2 4253255523792144
n3 2.7738451445609E+23
n4 1.8090182550668E+31
n5 1.1797872183247E+39

Nth Root

y√n
2√n 8075.7035606813
3√n 402.51948878797
4√n 89.864918409139
5√n 36.548717951757

Divisors of 65216988

1, 2, 3, 4, 6, 12, 27, 54, 81, 108, 162, 324, 201287, 402574, 603861, 805148, 1207722, 2415444, 5434749, 10869498, 16304247, 21738996, 32608494, 65216988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65216987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65216988 can be divided by 24 positive divisors. The sum of these divisors (counting 65216988) is 1, the average is 0.041666666666667.

Base conversion 65216988

Base System Value
2 Binary 11111000110010000111011100
3 Ternary 11112201100220000
4 Quaternary 3320302013130
5 Quinary 113143420423
6 Senary 10245454300
8 Octal 370620734
10 Decimal 65216988
12 Duodecimal 19a11390
16 Hexadecimal 3e321dc
20 Vigesimal 107c298
36 Base36 12ttr0

Cryptographic Hash Functions

md5 535ef3fbab42260f1aa811b5e9320f75
sha1 fc18a5a4cf2c313f3bf1cf4c86571403c727748a
sha256 08121706437eabaae8b78a2bf5df687b33d82c3d7f334b9be0a9994ebaf3ff9c
sha512 479bc9f04467fab5fd318fa58d7f349f69e8e2aeb0312872a331b3e0cc6c8057032f928e41556388e6f168a791000889efea70d5dc0dadc3b85c1e5b79c8a630
ripemd-160 1be1a7f158d38daab31c3a3f6fdbf77dd65dcf78

65216988 as geometric shapes

Circle

Radius = n
Diameter 130433976
Circumference 409770420.78011
Area 1.3361996307386E+16

Sphere

Radius = n
Volume 1.1619055371131E+24
Surface area 5.3447985229542E+16
Circumference 409770420.78011

Square

Length = n
Perimeter 260867952
Area 4253255523792144
Diagonal 92230748.926723

Cube

Length = n
Surface area 25519533142752864
Volume 2.7738451445609E+23
Space diagonal 112959136.73261

Equilateral Triangle

Length = n
Perimeter 195650964
Area 1.8417136661952E+15
Altitude 56479568.366305

Triangular Pyramid

Length = n
Surface area 1.8417136661952E+15
Volume 3.2690078528006E+22
Height 30743582.975574