65820121 (number)

65820121 is an odd 8-digits composite number following 65820120 and preceding 65820122. In scientific notation, it is written as 6.5820121 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 65705472 positive integers (up to 65820121) that are relatively prime to 65820121.

Interesting facts

Basic properties

Name

Name sixty-five million eight hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 6.5820121 × 10^7
Engineering notation 6.5820121 × 10^6

Prime Factorization of 65820121

Prime Factorization 577 × 114073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65820121
Product of the distinct prime numbers

The prime factorization of 65820121 is 577 × 114073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65820121)

Multiplication

n×y
n×2 131640242
n×3 197460363
n×4 263280484
n×5 329100605

Division

n÷y
n÷2 32910060.5
n÷3 21940040.333333
n÷3 16455030.25
n÷5 13164024.2

Exponentiation

ny
n2 4332288328454641
n3 2.8515174198577E+23
n4 1.8768722160864E+31
n5 1.2353595636435E+39

Nth Root

y√n
2√n 8112.9600639964
3√n 403.75652952662
4√n 90.071971578268
5√n 36.61607047172

Divisors of 65820121

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 -65820120
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 65820121 can be divided by 4 positive divisors. The sum of these divisors (counting 65820121) is 1, the average is 0.25.

Base conversion 65820121

Base System Value
2 Binary 11111011000101010111011001
3 Ternary 11120212000020021
4 Quaternary 3323011113121
5 Quinary 113322220441
6 Senary 10310430441
8 Octal 373052731
10 Decimal 65820121
12 Duodecimal 1a062421
16 Hexadecimal 3ec55d9
20 Vigesimal 10b7a61
36 Base36 136r4p

Cryptographic Hash Functions

md5 7e98e397ce437307da25536da4796978
sha1 1128338dee9ef03cde436610a7ec82ea8d375580
sha256 420b3ee44c0a485190c943ec3654f787f419048f6a8a6b7526848e85080fa2e1
sha512 9265ba52679e4875ce14a4aa8ffe38397db8d4b1e9ac806c7801a55aea04aabb061f57f76905a89651903f7a20f376a1a561afe5f1d9990080a5c27a32a655a6
ripemd-160 2b75f89f0e7ac7d4c2636b72e0e67250f1bd24ca

65820121 as geometric shapes

Circle

Radius = n
Diameter 131640242
Circumference 413560017.18398
Area 1.3610285185906E+16

Sphere

Radius = n
Volume 1.1944408237078E+24
Surface area 5.4441140743624E+16
Circumference 413560017.18398

Square

Length = n
Perimeter 263280484
Area 4332288328454641
Diagonal 93083707.795238

Cube

Length = n
Surface area 25993729970727846
Volume 2.8515174198577E+23
Space diagonal 114003793.73233

Equilateral Triangle

Length = n
Perimeter 197460363
Area 1.8759358744803E+15
Altitude 57001896.866166

Triangular Pyramid

Length = n
Surface area 1.8759358744803E+15
Volume 3.3605455070883E+22
Height 31027902.598413