65396987 (number)

65396987 is an odd 8-digits composite number following 65396986 and preceding 65396988. In scientific notation, it is written as 6.5396987 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 65380776 positive integers (up to 65396987) that are relatively prime to 65396987.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.5396987 × 10^7
Engineering notation 6.5396987 × 10^6

Prime Factorization of 65396987

Prime Factorization 7549 × 8663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65396987
Product of the distinct prime numbers

The prime factorization of 65396987 is 7549 × 8663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65396987)

Multiplication

n×y
n×2 130793974
n×3 196190961
n×4 261587948
n×5 326984935

Division

n÷y
n÷2 32698493.5
n÷3 21798995.666667
n÷3 16349246.75
n÷5 13079397.4

Exponentiation

ny
n2 4276765908678169
n3 2.7968760453187E+23
n4 1.8290726637632E+31
n5 1.1961584121418E+39

Nth Root

y√n
2√n 8086.8403594976
3√n 402.88946677889
4√n 89.926861167827
5√n 36.568870620449

Divisors of 65396987

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 -65396986
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 65396987 can be divided by 4 positive divisors. The sum of these divisors (counting 65396987) is 1, the average is 0.25.

Base conversion 65396987

Base System Value
2 Binary 11111001011110000011111011
3 Ternary 11120001111210122
4 Quaternary 3321132003323
5 Quinary 113220200422
6 Senary 10253403455
8 Octal 371360373
10 Decimal 65396987
12 Duodecimal 19a9958b
16 Hexadecimal 3e5e0fb
20 Vigesimal 108ec97
36 Base36 12xomz

Cryptographic Hash Functions

md5 d4e33ee4e7feacfde4683c0f2ffd01fc
sha1 575ca20bf510ba72930c3ab52a3a5d05a9129477
sha256 37b94714a85ccd7ed383d5b15ca15e31e8c6b0548f497245526c789130b8bc12
sha512 bc5341c1075e84840ad7b11fe1f0a54ada9ec83da145ecb6cc97758ad492ca7134a7f56d0d885621a90e5abdb1f66361cef1ae5e608f5f7096717974e4b4913a
ripemd-160 afc2bfd4a71767b6aa551c6602d8d19587499298

65396987 as geometric shapes

Circle

Radius = n
Diameter 130793974
Circumference 410901387.85221
Area 1.3435856359827E+16

Sphere

Radius = n
Volume 1.1715526982633E+24
Surface area 5.3743425439306E+16
Circumference 410901387.85221

Square

Length = n
Perimeter 261587948
Area 4276765908678169
Diagonal 92485305.953737

Cube

Length = n
Surface area 25660595452069014
Volume 2.7968760453187E+23
Space diagonal 113270904.14592

Equilateral Triangle

Length = n
Perimeter 196190961
Area 1.8518939614773E+15
Altitude 56635452.072961

Triangular Pyramid

Length = n
Surface area 1.8518939614773E+15
Volume 3.2961500296384E+22
Height 30828435.317912