65638897 (number)

65638897 is an odd 8-digits composite number following 65638896 and preceding 65638898. In scientific notation, it is written as 6.5638897 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 65619700 positive integers (up to 65638897) that are relatively prime to 65638897.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 6.5638897 × 10^7
Engineering notation 6.5638897 × 10^6

Prime Factorization of 65638897

Prime Factorization 4451 × 14747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65638897
Product of the distinct prime numbers

The prime factorization of 65638897 is 4451 × 14747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 10, 88, 925, 61, 5593, 1796, 55465, 15101, 970083, 335446, 6573869, 3738682, 21491795, 29454832, 581077900, 251941227, 4342831348, 5496630496

Basic calculations (n = 65638897)

Multiplication

n×y
n×2 131277794
n×3 196916691
n×4 262555588
n×5 328194485

Division

n÷y
n÷2 32819448.5
n÷3 21879632.333333
n÷3 16409724.25
n÷5 13127779.4

Exponentiation

ny
n2 4308464799376609
n3 2.8280287719441E+23
n4 1.8562868927467E+31
n5 1.2184462415545E+39

Nth Root

y√n
2√n 8101.7835690668
3√n 403.38563164629
4√n 90.009908171638
5√n 36.595885060784

Divisors of 65638897

1, 4451, 14747, 65638897

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 -65638896
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 65638897 can be divided by 4 positive divisors. The sum of these divisors (counting 65638897) is 1, the average is 0.25.

Base conversion 65638897

Base System Value
2 Binary 11111010011001000111110001
3 Ternary 11120111210122021
4 Quaternary 3322121013301
5 Quinary 113300421042
6 Senary 10302511441
8 Octal 372310761
10 Decimal 65638897
12 Duodecimal 19b95581
16 Hexadecimal 3e991f1
20 Vigesimal 10a4h4h
36 Base36 132vap

Cryptographic Hash Functions

md5 1683af48dc30c1fd5969695f08a35670
sha1 eadc8ec34455bc7802d2cbc2297d72058e27e714
sha256 9d6a58851e929e6552927f4a309502ee290bfc2f3665ef0bd4f4411347e0d9ca
sha512 5e5dddf8e4c224b0b31c45948af33e0ee2a9d15ca3fd67c8e8b3eec8513bf01e103f49bf094f68127e80aae49545ba98987d6e7cddec4c48423263f0ca07c4d5
ripemd-160 1ee1acfcde7d81d9ac884f721cf6aa7283c1621a

65638897 as geometric shapes

Circle

Radius = n
Diameter 131277794
Circumference 412421353.20987
Area 1.3535441361972E+16

Sphere

Radius = n
Volume 1.1846019218773E+24
Surface area 5.4141765447887E+16
Circumference 412421353.20987

Square

Length = n
Perimeter 262555588
Area 4308464799376609
Diagonal 92827418.356611

Cube

Length = n
Surface area 25850788796259654
Volume 2.8280287719441E+23
Space diagonal 113689904.55678

Equilateral Triangle

Length = n
Perimeter 196916691
Area 1.8656199837856E+15
Altitude 56844952.27839

Triangular Pyramid

Length = n
Surface area 1.8656199837856E+15
Volume 3.3328638700539E+22
Height 30942472.785537