64749290 (number)

64749290 is an even 8-digits composite number following 64749289 and preceding 64749291. In scientific notation, it is written as 6.4749290 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 25899712 positive integers (up to 64749290) that are relatively prime to 64749290.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand two hundred ninety

Notation

Scientific notation 6.4749290 × 10^7
Engineering notation 6.4749290 × 10^6

Prime Factorization of 64749290

Prime Factorization 2 × 5 × 6474929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749290
Product of the distinct prime numbers

The prime factorization of 64749290 is 2 × 5 × 6474929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749290)

Multiplication

n×y
n×2 129498580
n×3 194247870
n×4 258997160
n×5 323746450

Division

n÷y
n÷2 32374645
n÷3 21583096.666667
n÷3 16187322.5
n÷5 12949858

Exponentiation

ny
n2 4192470555504100
n3 2.714594918148E+23
n4 1.7576809358769E+31
n5 1.1380859264456E+39

Nth Root

y√n
2√n 8046.6943523412
3√n 401.55496818528
4√n 89.703368678892
5√n 36.496145732634

Divisors of 64749290

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749290 can be divided by 8 positive divisors. The sum of these divisors (counting 64749290) is 1, the average is 0.125.

Base conversion 64749290

Base System Value
2 Binary 11110110111111111011101010
3 Ternary 11111211121022212
4 Quaternary 3312333323222
5 Quinary 113033434130
6 Senary 10231445122
8 Octal 366777352
10 Decimal 64749290
12 Duodecimal 198267a2
16 Hexadecimal 3dbfeea
20 Vigesimal 104dd4a
36 Base36 12jsve

Cryptographic Hash Functions

md5 98cb4119ffe1a635c66fbb284e03b8b3
sha1 e953dc8c052ce4ee6bf072f38fb1ee8d7ff1c88c
sha256 9dc76206699df5a5db72da6161d49d72a4da4a4576bcb6ea56e17dea97738467
sha512 93b36f75cc8748e3b627b90678aa4428414a88ae943c1844f87abed89da47f530ea79cbd9ed6269781d56ebea7a7986a77e1bac678aec40792c82a44bb273a11
ripemd-160 650d6a4ad6f1adfc82a5dd148475f743a7ae6db1

64749290 as geometric shapes

Circle

Radius = n
Diameter 129498580
Circumference 406831787.57831
Area 1.3171034697563E+16

Sphere

Radius = n
Volume 1.1370868603101E+24
Surface area 5.2684138790253E+16
Circumference 406831787.57831

Square

Length = n
Perimeter 258997160
Area 4192470555504100
Diagonal 91569324.072029

Cube

Length = n
Surface area 25154823333024600
Volume 2.714594918148E+23
Space diagonal 112149060.03401

Equilateral Triangle

Length = n
Perimeter 194247870
Area 1.8153930028424E+15
Altitude 56074530.017006

Triangular Pyramid

Length = n
Surface area 1.8153930028424E+15
Volume 3.1991807913283E+22
Height 30523108.02401