65989840 (number)

65989840 is an even 8-digits composite number following 65989839 and preceding 65989841. In scientific notation, it is written as 6.5989840 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 22624896 positive integers (up to 65989840) that are relatively prime to 65989840.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred eighty-nine thousand eight hundred forty

Notation

Scientific notation 6.5989840 × 10^7
Engineering notation 6.5989840 × 10^6

Prime Factorization of 65989840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 117839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8248730
Product of the distinct prime numbers

The prime factorization of 65989840 is 2 × 2 × 2 × 2 × 5 × 7 × 117839. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65989840)

Multiplication

n×y
n×2 131979680
n×3 197969520
n×4 263959360
n×5 329949200

Division

n÷y
n÷2 32994920
n÷3 21996613.333333
n÷3 16497460
n÷5 13197968

Exponentiation

ny
n2 4354658983225600
n3 2.8736324955762E+23
n4 1.8963054860187E+31
n5 1.251368956135E+39

Nth Root

y√n
2√n 8123.4130757952
3√n 404.10326413007
4√n 90.129978785059
5√n 36.634934135365

Divisors of 65989840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65989839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65989840 can be divided by 40 positive divisors. The sum of these divisors (counting 65989840) is 1, the average is 0.025.

Base conversion 65989840

Base System Value
2 Binary 11111011101110110011010000
3 Ternary 11121011122001011
4 Quaternary 3323232303100
5 Quinary 113343133330
6 Senary 10314220304
8 Octal 373566320
10 Decimal 65989840
12 Duodecimal 1a124694
16 Hexadecimal 3eeecd0
20 Vigesimal 10c8ec0
36 Base36 13ae34

Cryptographic Hash Functions

md5 0fde9bc45c61e3b65698bc30ab23cccd
sha1 91bc6d3316b9de412a309ef37d6adfece75df8c6
sha256 f51d424853f7399579be162e7cb201ec628452281e500d6553e737feb3f44b90
sha512 efca359f0a1081729c5a204a69679cfa4db304fa1dbea7fe731aa688ed2d4f435731b71ad3b1b496d009c11f01ec0c5d0bdf9f25c9e22e02d6c89c2d05706418
ripemd-160 d6479252c8454b9721d44c509a3090973f956ecc

65989840 as geometric shapes

Circle

Radius = n
Diameter 131979680
Circumference 414626393.11113
Area 1.368056467059E+16

Sphere

Radius = n
Volume 1.2037043649625E+24
Surface area 5.4722258682361E+16
Circumference 414626393.11113

Square

Length = n
Perimeter 263959360
Area 4354658983225600
Diagonal 93323726.706831

Cube

Length = n
Surface area 26127953899353600
Volume 2.8736324955762E+23
Space diagonal 114297755.66334

Equilateral Triangle

Length = n
Perimeter 197969520
Area 1.8856226521457E+15
Altitude 57148877.831671

Triangular Pyramid

Length = n
Surface area 1.8856226521457E+15
Volume 3.3866083737666E+22
Height 31107908.902277