64749984 (number)

64749984 is an even 8-digits composite number following 64749983 and preceding 64749985. In scientific notation, it is written as 6.4749984 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 48 positive divisors. There are 19858176 positive integers (up to 64749984) that are relatively prime to 64749984.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand nine hundred eighty-four

Notation

Scientific notation 6.4749984 × 10^7
Engineering notation 6.4749984 × 10^6

Prime Factorization of 64749984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 921 × 13 × 13 × 13

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 23946
Product of the distinct prime numbers

The prime factorization of 64749984 is 2 × 2 × 2 × 2 × 2 × 921 × 13 × 13 × 13. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749984)

Multiplication

n×y
n×2 129499968
n×3 194249952
n×4 258999936
n×5 323749920

Division

n÷y
n÷2 32374992
n÷3 21583328
n÷3 16187496
n÷5 12949996.8

Exponentiation

ny
n2 4192560428000256
n3 2.7146822063205E+23
n4 1.7577562942434E+31
n5 1.1381469192816E+39

Nth Root

y√n
2√n 8046.7374755239
3√n 401.55640283757
4√n 89.703609044028
5√n 36.496223967365

Divisors of 64749984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749984 can be divided by 48 positive divisors. The sum of these divisors (counting 64749984) is 1, the average is 0.020833333333333.

Base conversion 64749984

Base System Value
2 Binary 11110111000000000110100000
3 Ternary 11111211122021120
4 Quaternary 3313000012200
5 Quinary 113033444414
6 Senary 10231452240
8 Octal 367000640
10 Decimal 64749984
12 Duodecimal 19827080
16 Hexadecimal 3dc01a0
20 Vigesimal 104dej4
36 Base36 12jteo

Cryptographic Hash Functions

md5 5a53d882665ec761c078ccd686489b71
sha1 333ca6572d889392216797131d5b7d45c9d56012
sha256 4ef7fdf2012c6167bde409e963e69ebdbcdd0e32ec49b3c541d3057e56c2e194
sha512 b7a5db2a730c5ea5c7bab53a96001e2b2280ec6cf26a30e94251c147ed5fecc08d1c32fe32dcc9587519e177987641d602eafbc7ec53ae45968f7cb3bc1d7a28
ripemd-160 54765b8760ab2ff861115e672d1dc9ff5c6612d0

64749984 as geometric shapes

Circle

Radius = n
Diameter 129499968
Circumference 406836148.10891
Area 1.3171317040337E+16

Sphere

Radius = n
Volume 1.1371234234943E+24
Surface area 5.2685268161348E+16
Circumference 406836148.10891

Square

Length = n
Perimeter 258999936
Area 4192560428000256
Diagonal 91570305.536241

Cube

Length = n
Surface area 25155362568001536
Volume 2.7146822063205E+23
Space diagonal 112150262.07727

Equilateral Triangle

Length = n
Perimeter 194249952
Area 1.8154319187748E+15
Altitude 56075131.038636

Triangular Pyramid

Length = n
Surface area 1.8154319187748E+15
Volume 3.1992836614261E+22
Height 30523435.178747