65439997 (number)

65439997 is an odd 8-digits composite number following 65439996 and preceding 65439998. In scientific notation, it is written as 6.5439997 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 56091420 positive integers (up to 65439997) that are relatively prime to 65439997.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 6.5439997 × 10^7
Engineering notation 6.5439997 × 10^6

Prime Factorization of 65439997

Prime Factorization 7 × 9348571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65439997
Product of the distinct prime numbers

The prime factorization of 65439997 is 7 × 9348571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 72, 1, 531, 761, 7424, 949, 37651, 28203, 119427, 541273, 4717557, 9823162, 61424368, 958231, 160322923, 305269956, 3998762770, 4697298013

Basic calculations (n = 65439997)

Multiplication

n×y
n×2 130879994
n×3 196319991
n×4 261759988
n×5 327199985

Division

n÷y
n÷2 32719998.5
n÷3 21813332.333333
n÷3 16359999.25
n÷5 13087999.4

Exponentiation

ny
n2 4282393207360009
n3 2.8023979864246E+23
n4 1.8338891582443E+31
n5 1.2000970101384E+39

Nth Root

y√n
2√n 8089.4991810371
3√n 402.97777094169
4√n 89.941643197337
5√n 36.573679446044

Divisors of 65439997

1, 7, 9348571, 65439997

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 -65439996
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 65439997 can be divided by 4 positive divisors. The sum of these divisors (counting 65439997) is 1, the average is 0.25.

Base conversion 65439997

Base System Value
2 Binary 11111001101000100011111101
3 Ternary 11120010200210121
4 Quaternary 3321220203331
5 Quinary 113223034442
6 Senary 10254334541
8 Octal 371504375
10 Decimal 65439997
12 Duodecimal 19aba451
16 Hexadecimal 3e688fd
20 Vigesimal 108jjjh
36 Base36 12yltp

Cryptographic Hash Functions

md5 cb4ec1d9a936989611b638db6bfb5587
sha1 129d687567a37efad9dafc8dcb545b71276ceccf
sha256 6a44cc78ca0942c4a5342f34c07aca27270418cd723bc455510c828eec980f67
sha512 08523d5bb32f46c15b30be230f144fe1679651e70a08708655dd8c2bfb909cd042f92f4919406c356740e909d9a876b73c95200e147bc0c114a0ec073e13ae48
ripemd-160 89b4005bb2f78f5976707148319879793bbbccc6

65439997 as geometric shapes

Circle

Radius = n
Diameter 130879994
Circumference 411171627.65228
Area 1.3453535040025E+16

Sphere

Radius = n
Volume 1.1738657235448E+24
Surface area 5.38141401601E+16
Circumference 411171627.65228

Square

Length = n
Perimeter 261759988
Area 4282393207360009
Diagonal 92546131.279055

Cube

Length = n
Surface area 25694359244160054
Volume 2.8023979864246E+23
Space diagonal 113345399.65115

Equilateral Triangle

Length = n
Perimeter 196319991
Area 1.8543306532838E+15
Altitude 56672699.825577

Triangular Pyramid

Length = n
Surface area 1.8543306532838E+15
Volume 3.3026576996406E+22
Height 30848710.426352