65212920 (number)

65212920 is an even 8-digits composite number following 65212919 and preceding 65212921. In scientific notation, it is written as 6.5212920 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 17162496 positive integers (up to 65212920) that are relatively prime to 65212920.

Interesting facts

Basic properties

Name

Name sixty-five million two hundred twelve thousand nine hundred twenty

Notation

Scientific notation 6.5212920 × 10^7
Engineering notation 6.5212920 × 10^6

Prime Factorization of 65212920

Prime Factorization 2 × 2 × 2 × 15 × 3 × 79 × 2293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16303230
Product of the distinct prime numbers

The prime factorization of 65212920 is 2 × 2 × 2 × 15 × 3 × 79 × 2293. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65212920)

Multiplication

n×y
n×2 130425840
n×3 195638760
n×4 260851680
n×5 326064600

Division

n÷y
n÷2 32606460
n÷3 21737640
n÷3 16303230
n÷5 13042584

Exponentiation

ny
n2 4252724934926400
n3 2.7733261096336E+23
n4 1.8085669372145E+31
n5 1.1794193099121E+39

Nth Root

y√n
2√n 8075.4516901533
3√n 402.51111937698
4√n 89.863517014155
5√n 36.548261984994

Divisors of 65212920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65212919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65212920 can be divided by 64 positive divisors. The sum of these divisors (counting 65212920) is 1, the average is 0.015625.

Base conversion 65212920

Base System Value
2 Binary 11111000110001000111111000
3 Ternary 11112201011022100
4 Quaternary 3320301013320
5 Quinary 113143303140
6 Senary 10245423400
8 Octal 370610770
10 Decimal 65212920
12 Duodecimal 19a0ab60
16 Hexadecimal 3e311f8
20 Vigesimal 107bc60
36 Base36 12tqm0

Cryptographic Hash Functions

md5 2f22e6541ec638d9ef1e97b532eddc52
sha1 21b09da12c073127a664e37f7ba2e91fcef4b619
sha256 162e51ec25eaf8488b9e291a454578aa8b6c1bef86bec6f4439a5c74876660e6
sha512 6e94c0e52cb11efb3c3387bbfbb5e3fecd74fd475cd60eed450ac5e45b283c59fa2467e49e0c1a4e474e2ae08a1b96708b80a4195fe1c1edfb643b7d4f5f04d8
ripemd-160 32f66e92054e95083e6a3c9fe7b4adb5f5180e64

65212920 as geometric shapes

Circle

Radius = n
Diameter 130425840
Circumference 409744860.78228
Area 1.3360329413303E+16

Sphere

Radius = n
Volume 1.1616881242712E+24
Surface area 5.3441317653212E+16
Circumference 409744860.78228

Square

Length = n
Perimeter 260851680
Area 4252724934926400
Diagonal 92224995.905952

Cube

Length = n
Surface area 25516349609558400
Volume 2.7733261096336E+23
Space diagonal 112952090.74992

Equilateral Triangle

Length = n
Perimeter 195638760
Area 1.8414839144769E+15
Altitude 56476045.374962

Triangular Pyramid

Length = n
Surface area 1.8414839144769E+15
Volume 3.2683961642727E+22
Height 30741665.301984