64659897 (number)

64659897 is an odd 8-digits composite number following 64659896 and preceding 64659898. In scientific notation, it is written as 6.4659897 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 42120000 positive integers (up to 64659897) that are relatively prime to 64659897.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.4659897 × 10^7
Engineering notation 6.4659897 × 10^6

Prime Factorization of 64659897

Prime Factorization 3 × 393 × 3 × 101 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21553299
Product of the distinct prime numbers

The prime factorization of 64659897 is 3 × 393 × 3 × 101 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64659897)

Multiplication

n×y
n×2 129319794
n×3 193979691
n×4 258639588
n×5 323299485

Division

n÷y
n÷2 32329948.5
n÷3 21553299
n÷3 16164974.25
n÷5 12931979.4

Exponentiation

ny
n2 4180902280050609
n3 2.7033671079514E+23
n4 1.7479943875332E+31
n5 1.1302513705448E+39

Nth Root

y√n
2√n 8041.1377926261
3√n 401.37008721124
4√n 89.672391473776
5√n 36.486062832466

Divisors of 64659897

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 -64659896
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 64659897 can be divided by 24 positive divisors. The sum of these divisors (counting 64659897) is 1, the average is 0.041666666666667.

Base conversion 64659897

Base System Value
2 Binary 11110110101010000110111001
3 Ternary 11111200001201000
4 Quaternary 3312222012321
5 Quinary 113023104042
6 Senary 10225515213
8 Octal 366520671
10 Decimal 64659897
12 Duodecimal 197a2b09
16 Hexadecimal 3daa1b9
20 Vigesimal 10429eh
36 Base36 12hvw9

Cryptographic Hash Functions

md5 238ed2dec2a80be243a8afedf9254b50
sha1 1af17c5638049a165c85c7839ef1bb563ee1c79a
sha256 d8e8742904778dfd2b1258b522dd0da4ee86a71c7d7c3afe4772d0c0fca9fa70
sha512 4336c16b6cd2487e4fe851713f89c22f1810ee3ccfa523b0c8c35c58d28f351fb472f17cbef89df352ceae377de7455e3172a1e7ef8de72274e0859bd475f632
ripemd-160 94a4ea6ece804a1f904c40592f6528acd4184dbe

64659897 as geometric shapes

Circle

Radius = n
Diameter 129319794
Circumference 406270114.79415
Area 1.3134691888384E+16

Sphere

Radius = n
Volume 1.1323837661728E+24
Surface area 5.2538767553535E+16
Circumference 406270114.79415

Square

Length = n
Perimeter 258639588
Area 4180902280050609
Diagonal 91442903.279047

Cube

Length = n
Surface area 25085413680303654
Volume 2.7033671079514E+23
Space diagonal 111994226.81617

Equilateral Triangle

Length = n
Perimeter 193979691
Area 1.8103837926321E+15
Altitude 55997113.408085

Triangular Pyramid

Length = n
Surface area 1.8103837926321E+15
Volume 3.1859486901151E+22
Height 30480967.759682