64751381 (number)

64751381 is an odd 8-digits composite number following 64751380 and preceding 64751382. In scientific notation, it is written as 6.4751381 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 64717932 positive integers (up to 64751381) that are relatively prime to 64751381.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-one thousand three hundred eighty-one

Notation

Scientific notation 6.4751381 × 10^7
Engineering notation 6.4751381 × 10^6

Prime Factorization of 64751381

Prime Factorization 2063 × 31387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64751381
Product of the distinct prime numbers

The prime factorization of 64751381 is 2063 × 31387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 40, 91, 573, 849, 6398, 2418, 41799, 91147, 645936, 299501, 1000496, 1664258, 81529757, 96332368, 603716159, 656371715, 188675181, 6400699350

Basic calculations (n = 64751381)

Multiplication

n×y
n×2 129502762
n×3 194254143
n×4 259005524
n×5 323756905

Division

n÷y
n÷2 32375690.5
n÷3 21583793.666667
n÷3 16187845.25
n÷5 12950276.2

Exponentiation

ny
n2 4192741341407161
n3 2.7148579203191E+23
n4 1.7579079955945E+31
n5 1.1382697038568E+39

Nth Root

y√n
2√n 8046.8242804227
3√n 401.55929071607
4√n 89.704092885568
5√n 36.496381449365

Divisors of 64751381

1, 2063, 31387, 64751381

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 -64751380
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 64751381 can be divided by 4 positive divisors. The sum of these divisors (counting 64751381) is 1, the average is 0.25.

Base conversion 64751381

Base System Value
2 Binary 11110111000000011100010101
3 Ternary 11111211201012022
4 Quaternary 3313000130111
5 Quinary 113034021011
6 Senary 10231502525
8 Octal 367003425
10 Decimal 64751381
12 Duodecimal 19827a45
16 Hexadecimal 3dc0715
20 Vigesimal 104di91
36 Base36 12juhh

Cryptographic Hash Functions

md5 55af11f83fc59622360dba7424644ff8
sha1 0f6341d390bb260d4f7e7ba2983c568fea2eff84
sha256 a17ccb5e6382b3615e8a08c3b9703166001e55ebd8915299e7d5e8c1457e6bde
sha512 6c4c49c05548ec9fc0aa4597abaa06c35879560a0e67a91181c73688feff961b3300b8ee0e9e95d6c99fb7571bb35f91f0daa9eed814b64dba975937b33c058c
ripemd-160 80ecb809e22a8c15e70ee6715f3384112a2a4a6a

64751381 as geometric shapes

Circle

Radius = n
Diameter 129502762
Circumference 406844925.71879
Area 1.3171885396567E+16

Sphere

Radius = n
Volume 1.1371970264019E+24
Surface area 5.2687541586268E+16
Circumference 406844925.71879

Square

Length = n
Perimeter 259005524
Area 4192741341407161
Diagonal 91572281.192588

Cube

Length = n
Surface area 25156448048442966
Volume 2.7148579203191E+23
Space diagonal 112152681.75225

Equilateral Triangle

Length = n
Perimeter 194254143
Area 1.8155102565779E+15
Altitude 56076340.876125

Triangular Pyramid

Length = n
Surface area 1.8155102565779E+15
Volume 3.1994907423594E+22
Height 30524093.730863