64751421 (number)

64751421 is an odd 8-digits composite number following 64751420 and preceding 64751422. In scientific notation, it is written as 6.4751421 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 36139824 positive integers (up to 64751421) that are relatively prime to 64751421.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-one thousand four hundred twenty-one

Notation

Scientific notation 6.4751421 × 10^7
Engineering notation 6.4751421 × 10^6

Prime Factorization of 64751421

Prime Factorization 3 × 7 × 43 × 71707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64751421
Product of the distinct prime numbers

The prime factorization of 64751421 is 3 × 7 × 43 × 71707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 34, 5, 16, 342, 5946, 4177, 97074, 90790, 785767, 1215, 5593396, 4862758, 95838616, 94697968, 459340984, 265217250, 5581273225, 2688425112

Basic calculations (n = 64751421)

Multiplication

n×y
n×2 129502842
n×3 194254263
n×4 259005684
n×5 323757105

Division

n÷y
n÷2 32375710.5
n÷3 21583807
n÷3 16187855.25
n÷5 12950284.2

Exponentiation

ny
n2 4192746521519241
n3 2.7148629516118E+23
n4 1.7579123393712E+31
n5 1.1382732196772E+39

Nth Root

y√n
2√n 8046.8267658749
3√n 401.55937340346
4√n 89.704106739184
5√n 36.496385958474

Divisors of 64751421

1, 3, 7, 21, 43, 129, 301, 903, 71707, 215121, 501949, 1505847, 3083401, 9250203, 21583807, 64751421

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 -64751420
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 64751421 can be divided by 16 positive divisors. The sum of these divisors (counting 64751421) is 1, the average is 0.0625.

Base conversion 64751421

Base System Value
2 Binary 11110111000000011100111101
3 Ternary 11111211201020210
4 Quaternary 3313000130331
5 Quinary 113034021141
6 Senary 10231503033
8 Octal 367003475
10 Decimal 64751421
12 Duodecimal 19827a79
16 Hexadecimal 3dc073d
20 Vigesimal 104dib1
36 Base36 12juil

Cryptographic Hash Functions

md5 ef8c31dff91fac1b048908de2f1d8035
sha1 07da8c086945d2f5819adb35c05754b66682be46
sha256 fc6286e01d4387e0db939f5bcc554800c3657fd710a77e5a9b41549cdfa503ad
sha512 159e6a80d5c65b8c33f386487c9a046f1d22fdc945e258b5542bdb48711927f4fd92d0e35f6876bbe7c82d8b885d02da53026062a706b42eaac6970e8b22dbaf
ripemd-160 97e1d2fea92840552a10483f2520deb70f694563

64751421 as geometric shapes

Circle

Radius = n
Diameter 129502842
Circumference 406845177.0462
Area 1.3171901670369E+16

Sphere

Radius = n
Volume 1.1371991339049E+24
Surface area 5.2687606681476E+16
Circumference 406845177.0462

Square

Length = n
Perimeter 259005684
Area 4192746521519241
Diagonal 91572337.76113

Cube

Length = n
Surface area 25156479129115446
Volume 2.7148629516118E+23
Space diagonal 112152751.03428

Equilateral Triangle

Length = n
Perimeter 194254263
Area 1.8155124996323E+15
Altitude 56076375.517141

Triangular Pyramid

Length = n
Surface area 1.8155124996323E+15
Volume 3.1994966717947E+22
Height 30524112.587043