65689920 (number)

65689920 is an even 8-digits composite number following 65689919 and preceding 65689921. In scientific notation, it is written as 6.5689920 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 17515008 positive integers (up to 65689920) that are relatively prime to 65689920.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 6.5689920 × 10^7
Engineering notation 6.5689920 × 10^6

Prime Factorization of 65689920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5 × 7603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2052810
Product of the distinct prime numbers

The prime factorization of 65689920 is 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5 × 7603. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65689920)

Multiplication

n×y
n×2 131379840
n×3 197069760
n×4 262759680
n×5 328449600

Division

n÷y
n÷2 32844960
n÷3 21896640
n÷3 16422480
n÷5 13137984

Exponentiation

ny
n2 4315165589606400
n3 2.83462882368E+23
n4 1.8620654065723E+31
n5 1.223189275925E+39

Nth Root

y√n
2√n 8104.9318319157
3√n 403.49012565491
4√n 90.027394896863
5√n 36.601572699115

Divisors of 65689920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65689919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65689920 can be divided by 56 positive divisors. The sum of these divisors (counting 65689920) is 1, the average is 0.017857142857143.

Base conversion 65689920

Base System Value
2 Binary 11111010100101100101000000
3 Ternary 11120121101122000
4 Quaternary 3322211211000
5 Quinary 113304034140
6 Senary 10303544000
8 Octal 372454500
10 Decimal 65689920
12 Duodecimal 19bbb000
16 Hexadecimal 3ea5940
20 Vigesimal 10ab4g0
36 Base36 133yo0

Cryptographic Hash Functions

md5 95eb4299320510e6b67e59a584571756
sha1 3438855575830933d83a8217a7260a4eabdbb539
sha256 56ca0b6a0bd07511065c72f51b3d7624d6354255be0551251ac5147ac89db48b
sha512 a121bd147ea19391c37a0ea9a73847d238744f652921e1246c82387ef47b85deb8c399ca9a0ceeec29ef2051e95d33cf47464feeff9b56a0996c62d3e276e0c1
ripemd-160 42137b01d23bac5ebd64e013a752543ab9a30a57

65689920 as geometric shapes

Circle

Radius = n
Diameter 131379840
Circumference 412741940.1738
Area 1.3556492515331E+16

Sphere

Radius = n
Volume 1.1873665450836E+24
Surface area 5.4225970061324E+16
Circumference 412741940.1738

Square

Length = n
Perimeter 262759680
Area 4315165589606400
Diagonal 92899575.775204

Cube

Length = n
Surface area 25890993537638400
Volume 2.83462882368E+23
Space diagonal 113778278.98513

Equilateral Triangle

Length = n
Perimeter 197069760
Area 1.8685215110678E+15
Altitude 56889139.492567

Triangular Pyramid

Length = n
Surface area 1.8685215110678E+15
Volume 3.3406421056183E+22
Height 30966525.258401