64741640 (number)

64741640 is an even 8-digits composite number following 64741639 and preceding 64741641. In scientific notation, it is written as 6.4741640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 24779520 positive integers (up to 64741640) that are relatively prime to 64741640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4741640 × 10^7
Engineering notation 6.4741640 × 10^6

Prime Factorization of 64741640

Prime Factorization 2 × 2 × 2 × 5 × 109 × 31 × 479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16185410
Product of the distinct prime numbers

The prime factorization of 64741640 is 2 × 2 × 2 × 5 × 109 × 31 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 29, 87, 162, 210, 817, 4579, 81651, 61625, 478223, 694175, 1523618, 1822348, 90399614, 5528466, 814349092, 26553201, 6233939105, 923555920

Basic calculations (n = 64741640)

Multiplication

n×y
n×2 129483280
n×3 194224920
n×4 258966560
n×5 323708200

Division

n÷y
n÷2 32370820
n÷3 21580546.666667
n÷3 16185410
n÷5 12948328

Exponentiation

ny
n2 4191479949889600
n3 2.7136328598297E+23
n4 1.7568504170327E+31
n5 1.1374137723338E+39

Nth Root

y√n
2√n 8046.2189878228
3√n 401.53915325514
4√n 89.700718992786
5√n 36.49528330245

Divisors of 64741640

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 479, 545, 620, 872, 958, 1090, 1240, 1916, 2180, 2395, 3379, 3832, 4360, 4790, 6758, 9580, 13516, 14849, 16895, 19160, 27032, 29698, 33790, 52211, 59396, 67580, 74245, 104422, 118792, 135160, 148490, 208844, 261055, 296980, 417688, 522110, 593960, 1044220, 1618541, 2088440, 3237082, 6474164, 8092705, 12948328, 16185410, 32370820, 64741640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64741639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64741640 can be divided by 64 positive divisors. The sum of these divisors (counting 64741640) is 1, the average is 0.015625.

Base conversion 64741640

Base System Value
2 Binary 11110110111110000100001000
3 Ternary 11111211012211112
4 Quaternary 3312332010020
5 Quinary 113033213030
6 Senary 10231345452
8 Octal 366760410
10 Decimal 64741640
12 Duodecimal 19822288
16 Hexadecimal 3dbe108
20 Vigesimal 104ce20
36 Base36 12jmyw

Cryptographic Hash Functions

md5 51a4bb427a38953dbc4b90ae43c3295e
sha1 a94ee284ae1a061220c5ce8a7ff24adfb169d126
sha256 e554098bf2455e53fc5e8b2f4aa5fbfb2b952b3b662f7a47f3582ad9215adc43
sha512 c0c7b73e6f11a4bc0dfec9db32d06f60a8b33354f08a6021f7acac632363b0ee0122d718bbb05c03b5770c55b3bffcaab17f03327ab8d61de48e76c868552ab0
ripemd-160 8f18cd5e93d29b3a8aa8aa40b26177551531b747

64741640 as geometric shapes

Circle

Radius = n
Diameter 129483280
Circumference 406783721.21071
Area 1.3167922618242E+16

Sphere

Radius = n
Volume 1.1366838742641E+24
Surface area 5.2671690472968E+16
Circumference 406783721.21071

Square

Length = n
Perimeter 258966560
Area 4191479949889600
Diagonal 91558505.338276

Cube

Length = n
Surface area 25148879699337600
Volume 2.7136328598297E+23
Space diagonal 112135809.84533

Equilateral Triangle

Length = n
Perimeter 194224920
Area 1.8149640580288E+15
Altitude 56067904.922667

Triangular Pyramid

Length = n
Surface area 1.8149640580288E+15
Volume 3.198046994727E+22
Height 30519501.779425