64161749 (number)

64161749 is an odd 8-digits composite number following 64161748 and preceding 64161750. In scientific notation, it is written as 6.4161749 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 64079436 positive integers (up to 64161749) that are relatively prime to 64161749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4161749 × 10^7
Engineering notation 6.4161749 × 10^6

Prime Factorization of 64161749

Prime Factorization 787 × 81527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64161749
Product of the distinct prime numbers

The prime factorization of 64161749 is 787 × 81527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 93, 89, 579, 800, 6099, 235, 67986, 7943, 173963, 483850, 7353757, 4230156, 58905941, 54988281, 939172848, 254454245, 3902692860, 5558504430

Basic calculations (n = 64161749)

Multiplication

n×y
n×2 128323498
n×3 192485247
n×4 256646996
n×5 320808745

Division

n÷y
n÷2 32080874.5
n÷3 21387249.666667
n÷3 16040437.25
n÷5 12832349.8

Exponentiation

ny
n2 4116730034739001
n3 2.6413659918969E+23
n4 1.6947466178922E+31
n5 1.087379071158E+39

Nth Root

y√n
2√n 8010.1029331713
3√n 400.33669359737
4√n 89.499178393834
5√n 36.429670135302

Divisors of 64161749

1, 787, 81527, 64161749

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 -64161748
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 64161749 can be divided by 4 positive divisors. The sum of these divisors (counting 64161749) is 1, the average is 0.25.

Base conversion 64161749

Base System Value
2 Binary 11110100110000011111010101
3 Ternary 11110201202101002
4 Quaternary 3310300133111
5 Quinary 112411133444
6 Senary 10211113045
8 Octal 364603725
10 Decimal 64161749
12 Duodecimal 195a2785
16 Hexadecimal 3d307d5
20 Vigesimal 1010479
36 Base36 1277it

Cryptographic Hash Functions

md5 5a07089431cde21f4600427c2cf3a9ae
sha1 f9a56fb34e20742b92b0ffb1c85f9c5f4f54176c
sha256 66e8a672f74e501ec6df7ae8ea0c9893f041093d69890d94dab4816a635a4553
sha512 5cd17128aaec0f10531d5fa28782ddf3d24b117af94d7b0831adfdef3f002bd535fdeac8aa203245ff16adab94d24fb49ebefaf9302ea6d4e4fd6c4d7cb1a7e0
ripemd-160 5e91143c0bf59a8049ad87063822f65dd0096623

64161749 as geometric shapes

Circle

Radius = n
Diameter 128323498
Circumference 403140158.59974
Area 1.2933088833948E+16

Sphere

Radius = n
Volume 1.1064127994113E+24
Surface area 5.1732355335794E+16
Circumference 403140158.59974

Square

Length = n
Perimeter 256646996
Area 4116730034739001
Diagonal 90738415.621378

Cube

Length = n
Surface area 24700380208434006
Volume 2.6413659918969E+23
Space diagonal 111131409.17048

Equilateral Triangle

Length = n
Perimeter 192485247
Area 1.7825963953032E+15
Altitude 55565704.585241

Triangular Pyramid

Length = n
Surface area 1.7825963953032E+15
Volume 3.1128796741097E+22
Height 30246138.540459