65439982 (number)

65439982 is an even 8-digits composite number following 65439981 and preceding 65439983. In scientific notation, it is written as 6.5439982 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 32719990 positive integers (up to 65439982) that are relatively prime to 65439982.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-nine thousand nine hundred eighty-two

Notation

Scientific notation 6.5439982 × 10^7
Engineering notation 6.5439982 × 10^6

Prime Factorization of 65439982

Prime Factorization 2 × 32719991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65439982
Product of the distinct prime numbers

The prime factorization of 65439982 is 2 × 32719991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 14, 50, 684, 742, 7920, 6786, 68299, 79623, 610180, 802475, 630216, 5952780, 22152687, 14783560, 827876580, 748618276, 9784803090, 3400473602

Basic calculations (n = 65439982)

Multiplication

n×y
n×2 130879964
n×3 196319946
n×4 261759928
n×5 327199910

Division

n÷y
n÷2 32719991
n÷3 21813327.333333
n÷3 16359995.5
n÷5 13087996.4

Exponentiation

ny
n2 4282391244160324
n3 2.8023960593481E+23
n4 1.8338874768061E+31
n5 1.2000956347222E+39

Nth Root

y√n
2√n 8089.4982539092
3√n 402.97774015182
4√n 89.941638043284
5√n 36.573677769377

Divisors of 65439982

1, 2, 32719991, 65439982

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 -65439981
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 65439982 can be divided by 4 positive divisors. The sum of these divisors (counting 65439982) is 1, the average is 0.25.

Base conversion 65439982

Base System Value
2 Binary 11111001101000100011101110
3 Ternary 11120010200210001
4 Quaternary 3321220203232
5 Quinary 113223034412
6 Senary 10254334514
8 Octal 371504356
10 Decimal 65439982
12 Duodecimal 19aba43a
16 Hexadecimal 3e688ee
20 Vigesimal 108jjj2
36 Base36 12ylta

Cryptographic Hash Functions

md5 3b1a984dbbac19dd0f3ff16ab3718374
sha1 9112fe791aec1649549825c778491e8a1c95c416
sha256 db123802dbeddf15f430933468c8727e21e6d4ef4b20d08d6d432708e72c9e40
sha512 e5ddc46a9fa6a8e74b4c1783c313933f79a8b00e181a9bb887c114a32656ac321f7040104be2970d1fbab3fff3ecbd59c3e9bdd08f3a19d1b14006625e746a05
ripemd-160 d019fd2730a616ce7adcd8c3b1c9f8d477f11de9

65439982 as geometric shapes

Circle

Radius = n
Diameter 130879964
Circumference 411171533.4045
Area 1.3453528872451E+16

Sphere

Radius = n
Volume 1.1738649163329E+24
Surface area 5.3814115489805E+16
Circumference 411171533.4045

Square

Length = n
Perimeter 261759928
Area 4282391244160324
Diagonal 92546110.065851

Cube

Length = n
Surface area 25694347464961944
Volume 2.8023960593481E+23
Space diagonal 113345373.67039

Equilateral Triangle

Length = n
Perimeter 196319946
Area 1.8543298031934E+15
Altitude 56672686.835196

Triangular Pyramid

Length = n
Surface area 1.8543298031934E+15
Volume 3.3026554285592E+22
Height 30848703.355284