64744538 (number)

64744538 is an even 8-digits composite number following 64744537 and preceding 64744539. In scientific notation, it is written as 6.4744538 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 32372268 positive integers (up to 64744538) that are relatively prime to 64744538.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-four thousand five hundred thirty-eight

Notation

Scientific notation 6.4744538 × 10^7
Engineering notation 6.4744538 × 10^6

Prime Factorization of 64744538

Prime Factorization 2 × 32372269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64744538
Product of the distinct prime numbers

The prime factorization of 64744538 is 2 × 32372269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 100, 3, 605, 646, 8495, 2189, 6502, 81524, 314464, 905667, 4808654, 1110934, 57390440, 76129126, 917928370, 804747047, 2599141571, 3957015293

Basic calculations (n = 64744538)

Multiplication

n×y
n×2 129489076
n×3 194233614
n×4 258978152
n×5 323722690

Division

n÷y
n÷2 32372269
n÷3 21581512.666667
n÷3 16186134.5
n÷5 12948907.6

Exponentiation

ny
n2 4191855200833444
n3 2.7139972834086E+23
n4 1.7571650024754E+31
n5 1.1376683627504E+39

Nth Root

y√n
2√n 8046.3990703917
3√n 401.54514446936
4√n 89.701722783856
5√n 36.495610020888

Divisors of 64744538

1, 2, 32372269, 64744538

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 -64744537
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 64744538 can be divided by 4 positive divisors. The sum of these divisors (counting 64744538) is 1, the average is 0.25.

Base conversion 64744538

Base System Value
2 Binary 11110110111110110001011010
3 Ternary 11111211100210212
4 Quaternary 3312332301122
5 Quinary 113033311123
6 Senary 10231411122
8 Octal 366766132
10 Decimal 64744538
12 Duodecimal 19823aa2
16 Hexadecimal 3dbec5a
20 Vigesimal 104d16i
36 Base36 12jp7e

Cryptographic Hash Functions

md5 1d557bd80f801adda519a3ab4fdf5973
sha1 4a74da5108b5038597fefc927b18b31ae3f7da86
sha256 84b778f8369541a1ac8bfcff2b969a09c7df1c791a55b7536f31eae53d47a27e
sha512 d444a5a24010b78a5298a527cbc2a402347c4109035393c3258f547f0688d9469184bb8200df587f818b66133b1f686e50cec4ee1ee24bcc71e2c89d0f73f460
ripemd-160 55f2ca6233d3d6b67c7778dde85ded0e9831c1ac

64744538 as geometric shapes

Circle

Radius = n
Diameter 129489076
Circumference 406801929.88173
Area 1.3169101503851E+16

Sphere

Radius = n
Volume 1.1368365236559E+24
Surface area 5.2676406015402E+16
Circumference 406801929.88173

Square

Length = n
Perimeter 258978152
Area 4191855200833444
Diagonal 91562603.72918

Cube

Length = n
Surface area 25151131205000664
Volume 2.7139972834086E+23
Space diagonal 112140829.32857

Equilateral Triangle

Length = n
Perimeter 194233614
Area 1.8151265464538E+15
Altitude 56070414.664287

Triangular Pyramid

Length = n
Surface area 1.8151265464538E+15
Volume 3.1984764720335E+22
Height 30520867.909727