65720397 (number)

65720397 is an odd 8-digits composite number following 65720396 and preceding 65720398. In scientific notation, it is written as 6.5720397 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43379600 positive integers (up to 65720397) that are relatively prime to 65720397.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty thousand three hundred ninety-seven

Notation

Scientific notation 6.5720397 × 10^7
Engineering notation 6.5720397 × 10^6

Prime Factorization of 65720397

Prime Factorization 3 × 101 × 216899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65720397
Product of the distinct prime numbers

The prime factorization of 65720397 is 3 × 101 × 216899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65720397)

Multiplication

n×y
n×2 131440794
n×3 197161191
n×4 262881588
n×5 328601985

Division

n÷y
n÷2 32860198.5
n÷3 21906799
n÷3 16430099.25
n÷5 13144079.4

Exponentiation

ny
n2 4319170581837609
n3 2.8385760534909E+23
n4 1.8655234515011E+31
n5 1.2260294184547E+39

Nth Root

y√n
2√n 8106.811765423
3√n 403.552516086
4√n 90.037835188453
5√n 36.604968346946

Divisors of 65720397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720397 can be divided by 8 positive divisors. The sum of these divisors (counting 65720397) is 1, the average is 0.125.

Base conversion 65720397

Base System Value
2 Binary 11111010101101000001001101
3 Ternary 11120122221102210
4 Quaternary 3322231001031
5 Quinary 113311023042
6 Senary 10304341033
8 Octal 372550115
10 Decimal 65720397
12 Duodecimal 1a014779
16 Hexadecimal 3ead04d
20 Vigesimal 10af0jh
36 Base36 134m6l

Cryptographic Hash Functions

md5 62c85a4144a151480f16f12e37e9652f
sha1 a5275ca67ed7e4462f775e67e26d1c4dc091841b
sha256 efd82d40faed31570fb909839b5dfcd21b680bd6fd4652d5c4d8cc7dc0041bca
sha512 e449db9372f3dda01247c45f5acfe09e5c92135966e2925d548f0e13070f18f141c075d4c2ad32e5e52c7667a83dd4bff830b2154df0c38b27067f9f994688e5
ripemd-160 ab58f4c4fa3f142b3220b2a4412eca6d1a16cf80

65720397 as geometric shapes

Circle

Radius = n
Diameter 131440794
Circumference 412933432.81241
Area 1.3569074569502E+16

Sphere

Radius = n
Volume 1.1890199568404E+24
Surface area 5.4276298278009E+16
Circumference 412933432.81241

Square

Length = n
Perimeter 262881588
Area 4319170581837609
Diagonal 92942676.761944

Cube

Length = n
Surface area 25915023491025654
Volume 2.8385760534909E+23
Space diagonal 113831066.6976

Equilateral Triangle

Length = n
Perimeter 197161191
Area 1.8702557235749E+15
Altitude 56915533.348799

Triangular Pyramid

Length = n
Surface area 1.8702557235749E+15
Volume 3.3452939605619E+22
Height 30980892.253981