64742445 (number)

64742445 is an odd 8-digits composite number following 64742444 and preceding 64742446. In scientific notation, it is written as 6.4742445 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 34529280 positive integers (up to 64742445) that are relatively prime to 64742445.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand four hundred forty-five

Notation

Scientific notation 6.4742445 × 10^7
Engineering notation 6.4742445 × 10^6

Prime Factorization of 64742445

Prime Factorization 3 × 15 × 1438721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64742445
Product of the distinct prime numbers

The prime factorization of 64742445 is 3 × 15 × 1438721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 9, 99, 510, 345, 8750, 7552, 11637, 27618, 194604, 200867, 7869646, 7042805, 55318254, 25734663, 26494542, 897104109, 6752778877, 8890284691

Basic calculations (n = 64742445)

Multiplication

n×y
n×2 129484890
n×3 194227335
n×4 258969780
n×5 323712225

Division

n÷y
n÷2 32371222.5
n÷3 21580815
n÷3 16185611.25
n÷5 12948489

Exponentiation

ny
n2 4191584184578025
n3 2.7137340853291E+23
n4 1.7569377976405E+31
n5 1.1374844873216E+39

Nth Root

y√n
2√n 8046.2690111629
3√n 401.54081749924
4√n 89.700997827019
5√n 36.495374058746

Divisors of 64742445

1, 3, 15, 45, 1438721, 4316163, 21580815, 64742445

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 -64742444
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 64742445 can be divided by 8 positive divisors. The sum of these divisors (counting 64742445) is 1, the average is 0.125.

Base conversion 64742445

Base System Value
2 Binary 11110110111110010000101101
3 Ternary 11111211020221100
4 Quaternary 3312332100231
5 Quinary 113033224240
6 Senary 10231353313
8 Octal 366762055
10 Decimal 64742445
12 Duodecimal 19822839
16 Hexadecimal 3dbe42d
20 Vigesimal 104cg25
36 Base36 12jnl9

Cryptographic Hash Functions

md5 34e426edfa6194fed788b5fc71fc1b0f
sha1 b6d6a3576cc5bf010d7c3df18d8eb46bbe99d792
sha256 0ff07914b5fa37e3d4d4ad018498d94a56d535082b60900b2ab20d433653b0b5
sha512 d9fdc6779c10a82d34fcb38850b45f10549bb6bd5bf0c7f207bccedcdf1ca54bd3862eb825ba791120b63fec5c63554d812d2c2f02e9a51b43019be1935d3015
ripemd-160 e2b341c7b425e779d1ca4553c260f0377eb08ca5

64742445 as geometric shapes

Circle

Radius = n
Diameter 129484890
Circumference 406788779.17488
Area 1.3168250081173E+16

Sphere

Radius = n
Volume 1.1367262755022E+24
Surface area 5.2673000324694E+16
Circumference 406788779.17488

Square

Length = n
Perimeter 258969780
Area 4191584184578025
Diagonal 91559643.780194

Cube

Length = n
Surface area 25149505107468150
Volume 2.7137340853291E+23
Space diagonal 112137204.14623

Equilateral Triangle

Length = n
Perimeter 194227335
Area 1.8150091929728E+15
Altitude 56068602.073117

Triangular Pyramid

Length = n
Surface area 1.8150091929728E+15
Volume 3.1981662901222E+22
Height 30519881.260065