64749450 (number)

64749450 is an even 8-digits composite number following 64749449 and preceding 64749451. In scientific notation, it is written as 6.4749450 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17266480 positive integers (up to 64749450) that are relatively prime to 64749450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749450 × 10^7
Engineering notation 6.4749450 × 10^6

Prime Factorization of 64749450

Prime Factorization 2 × 3 × 25 × 431663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64749450
Product of the distinct prime numbers

The prime factorization of 64749450 is 2 × 3 × 25 × 431663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 49, 30, 921, 839, 376, 8597, 32196, 1715, 911543, 736309, 2710049, 860757, 95068946, 24946101, 107170161, 969730987, 9542880644, 5008159718

Basic calculations (n = 64749450)

Multiplication

n×y
n×2 129498900
n×3 194248350
n×4 258997800
n×5 323747250

Division

n÷y
n÷2 32374725
n÷3 21583150
n÷3 16187362.5
n÷5 12949890

Exponentiation

ny
n2 4192491275302500
n3 2.7146150420564E+23
n4 1.7576983093488E+31
n5 1.1380999879626E+39

Nth Root

y√n
2√n 8046.7042943058
3√n 401.55529894176
4√n 89.703424094657
5√n 36.496163769519

Divisors of 64749450

1, 2, 3, 6, 25, 50, 75, 150, 431663, 863326, 1294989, 2589978, 10791575, 21583150, 32374725, 64749450

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749450 can be divided by 16 positive divisors. The sum of these divisors (counting 64749450) is 1, the average is 0.0625.

Base conversion 64749450

Base System Value
2 Binary 11110110111111111110001010
3 Ternary 11111211121112210
4 Quaternary 3312333332022
5 Quinary 113033440300
6 Senary 10231445550
8 Octal 366777612
10 Decimal 64749450
12 Duodecimal 198268b6
16 Hexadecimal 3dbff8a
20 Vigesimal 104ddca
36 Base36 12jszu

Cryptographic Hash Functions

md5 5ceea3dff3d227d4a5f2452e5f73d71f
sha1 ded2ca29ad4b8b523133551b41b00da7d2dc1217
sha256 8664b4156d944f8d7148aa37baebfe47ffd40db63576903e6aeeb7ecd09bc2b9
sha512 ee57e9edf84474da3f9468159f0a06668e09c2839d7a667a4cbca34fcf952fe75db8e15c1cd164df4c07b766dcd69b763ed2c9ac35a2d172029a46dbb9e866ba
ripemd-160 65bd18d345e0381b22f7bcd13d9877e06ec83a45

64749450 as geometric shapes

Circle

Radius = n
Diameter 129498900
Circumference 406832792.88796
Area 1.317109979073E+16

Sphere

Radius = n
Volume 1.1370952897931E+24
Surface area 5.2684399162919E+16
Circumference 406832792.88796

Square

Length = n
Perimeter 258997800
Area 4192491275302500
Diagonal 91569550.346199

Cube

Length = n
Surface area 25154947651815000
Volume 2.7146150420564E+23
Space diagonal 112149337.16214

Equilateral Triangle

Length = n
Perimeter 194248350
Area 1.8154019747783E+15
Altitude 56074668.58107

Triangular Pyramid

Length = n
Surface area 1.8154019747783E+15
Volume 3.1992045075818E+22
Height 30523183.448733