64839997 (number)

64839997 is an odd 8-digits composite number following 64839996 and preceding 64839998. In scientific notation, it is written as 6.4839997 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 63561504 positive integers (up to 64839997) that are relatively prime to 64839997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4839997 × 10^7
Engineering notation 6.4839997 × 10^6

Prime Factorization of 64839997

Prime Factorization 24131 × 2687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64839997
Product of the distinct prime numbers

The prime factorization of 64839997 is 24131 × 2687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 45, 58, 141, 260, 6991, 2854, 17671, 89490, 271446, 249120, 7409448, 8437256, 87709121, 70292141, 261862036, 668484889, 5846506854, 1875090891

Basic calculations (n = 64839997)

Multiplication

n×y
n×2 129679994
n×3 194519991
n×4 259359988
n×5 324199985

Division

n÷y
n÷2 32419998.5
n÷3 21613332.333333
n÷3 16209999.25
n÷5 12967999.4

Exponentiation

ny
n2 4204225210960009
n3 2.7260195006597E+23
n4 1.7675509624472E+31
n5 1.1460799910242E+39

Nth Root

y√n
2√n 8052.3286693974
3√n 401.74239289709
4√n 89.734768453468
5√n 36.506365466031

Divisors of 64839997

1, 2687, 24131, 64839997

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 -64839996
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 64839997 can be divided by 4 positive divisors. The sum of these divisors (counting 64839997) is 1, the average is 0.25.

Base conversion 64839997

Base System Value
2 Binary 11110111010110000100111101
3 Ternary 11112000012202101
4 Quaternary 3313112010331
5 Quinary 113044334442
6 Senary 10233425101
8 Octal 367260475
10 Decimal 64839997
12 Duodecimal 1986b191
16 Hexadecimal 3dd613d
20 Vigesimal 1054jjh
36 Base36 12lqv1

Cryptographic Hash Functions

md5 b9a45191a4d4cf1033d45ce2c4c82480
sha1 94666069725048d15d761b27e404ead4a632cc46
sha256 fc653f6c4aea9d627c68f04a7a276d1c10c838698ebaab61863e3951d8e314c7
sha512 6518c46c015ca0ff098adaf078e036867182af59fe53f9b27b2f5456c2eef1a6b9d185b352d1e394fe4ef98de21e039f19e328ea33af50504ff29c961cf3abd2
ripemd-160 9f9aba231f86205aafe320d4a2cc05782f21d99e

64839997 as geometric shapes

Circle

Radius = n
Diameter 129679994
Circumference 407401716.46797
Area 1.3207963036789E+16

Sphere

Radius = n
Volume 1.141872378242E+24
Surface area 5.2831852147156E+16
Circumference 407401716.46797

Square

Length = n
Perimeter 259359988
Area 4204225210960009
Diagonal 91697603.141631

Cube

Length = n
Surface area 25225351265760054
Volume 2.7260195006597E+23
Space diagonal 112306169.16661

Equilateral Triangle

Length = n
Perimeter 194519991
Area 1.8204829179612E+15
Altitude 56153084.583307

Triangular Pyramid

Length = n
Surface area 1.8204829179612E+15
Volume 3.2126447909387E+22
Height 30565867.713877