65016721 (number)

65016721 is an odd 8-digits composite number following 65016720 and preceding 65016722. In scientific notation, it is written as 6.5016721 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 47681280 positive integers (up to 65016721) that are relatively prime to 65016721.

Interesting facts

Basic properties

Name

Name sixty-five million sixteen thousand seven hundred twenty-one

Notation

Scientific notation 6.5016721 × 10^7
Engineering notation 6.5016721 × 10^6

Prime Factorization of 65016721

Prime Factorization 7 × 11 × 17 × 49669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65016721
Product of the distinct prime numbers

The prime factorization of 65016721 is 7 × 11 × 17 × 49669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 71, 98, 301, 693, 1228, 2635, 51735, 43768, 50942, 494681, 1854872, 4319728, 78918486, 66168126, 925283570, 973448170, 8993806375, 1742923464

Basic calculations (n = 65016721)

Multiplication

n×y
n×2 130033442
n×3 195050163
n×4 260066884
n×5 325083605

Division

n÷y
n÷2 32508360.5
n÷3 21672240.333333
n÷3 16254180.25
n÷5 13003344.2

Exponentiation

ny
n2 4227174009591841
n3 2.7483699320008E+23
n4 1.7869000107369E+31
n5 1.1617837945298E+39

Nth Root

y√n
2√n 8063.2946740151
3√n 402.10705011085
4√n 89.795849982141
5√n 36.526243717497

Divisors of 65016721

1, 7, 11, 17, 77, 119, 187, 1309, 49669, 347683, 546359, 844373, 3824513, 5910611, 9288103, 65016721

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 -65016720
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 65016721 can be divided by 16 positive divisors. The sum of these divisors (counting 65016721) is 1, the average is 0.0625.

Base conversion 65016721

Base System Value
2 Binary 11111000000001001110010001
3 Ternary 11112100012011201
4 Quaternary 3320001032101
5 Quinary 113121013341
6 Senary 10241311201
8 Octal 370011621
10 Decimal 65016721
12 Duodecimal 19935501
16 Hexadecimal 3e01391
20 Vigesimal 10671g1
36 Base36 12pj81

Cryptographic Hash Functions

md5 912014e9352082bc3584438f3356f2a5
sha1 1a715c8b2db5dd9725650108cf0aad26439ab668
sha256 adb1af8a14c0643f7b1d39499f509cda62f010b1bc2570856114d6d174a19b60
sha512 1e0ffb0ca41acefa4744a129863196b8c908a566e1839435794ec43676084b444861616c3367d1118bc321ee54e9a33ae504823633a225e8d377c30a93fa452b
ripemd-160 e7ba55de48c7c96877096be6b4772fa083b203ba

65016721 as geometric shapes

Circle

Radius = n
Diameter 130033442
Circumference 408512106.10819
Area 1.3280058813979E+16

Sphere

Radius = n
Volume 1.1512345050295E+24
Surface area 5.3120235255918E+16
Circumference 408512106.10819

Square

Length = n
Perimeter 260066884
Area 4227174009591841
Diagonal 91947528.619228

Cube

Length = n
Surface area 25363044057551046
Volume 2.7483699320008E+23
Space diagonal 112612264.11353

Equilateral Triangle

Length = n
Perimeter 195050163
Area 1.8304200392619E+15
Altitude 56306132.056765

Triangular Pyramid

Length = n
Surface area 1.8304200392619E+15
Volume 3.2389850268783E+22
Height 30649176.206409