64943944 (number)

64943944 is an even 8-digits composite number following 64943943 and preceding 64943945. In scientific notation, it is written as 6.4943944 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 27869184 positive integers (up to 64943944) that are relatively prime to 64943944.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred forty-three thousand nine hundred forty-four

Notation

Scientific notation 6.4943944 × 10^7
Engineering notation 6.4943944 × 10^6

Prime Factorization of 64943944

Prime Factorization 2 × 2 × 2 × 13 × 17 × 109 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16235986
Product of the distinct prime numbers

The prime factorization of 64943944 is 2 × 2 × 2 × 13 × 17 × 109 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 35, 97, 796, 6, 7497, 1046, 31288, 90278, 189830, 428833, 1440775, 6753960, 80244822, 19543525, 979232115, 947350757, 6930975692, 3532045909

Basic calculations (n = 64943944)

Multiplication

n×y
n×2 129887888
n×3 194831832
n×4 259775776
n×5 324719720

Division

n÷y
n÷2 32471972
n÷3 21647981.333333
n÷3 16235986
n÷5 12988788.8

Exponentiation

ny
n2 4217715862275136
n3 2.7391510276751E+23
n4 1.7789127094887E+31
n5 1.1552960738592E+39

Nth Root

y√n
2√n 8058.7805529125
3√n 401.95696015373
4√n 89.770710997031
5√n 36.518062863647

Divisors of 64943944

1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 218, 221, 337, 436, 442, 674, 872, 884, 1348, 1417, 1768, 1853, 2696, 2834, 3706, 4381, 5668, 5729, 7412, 8762, 11336, 11458, 14824, 17524, 22916, 24089, 35048, 36733, 45832, 48178, 73466, 74477, 96356, 146932, 148954, 192712, 293864, 297908, 477529, 595816, 624461, 955058, 1248922, 1910116, 2497844, 3820232, 4995688, 8117993, 16235986, 32471972, 64943944

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 -64943943
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 64943944 can be divided by 64 positive divisors. The sum of these divisors (counting 64943944) is 1, the average is 0.015625.

Base conversion 64943944

Base System Value
2 Binary 11110111101111011101001000
3 Ternary 11112012111100021
4 Quaternary 3313233131020
5 Quinary 113111201234
6 Senary 10235550224
8 Octal 367573510
10 Decimal 64943944
12 Duodecimal 198bb374
16 Hexadecimal 3def748
20 Vigesimal 105hjh4
36 Base36 12nz2g

Cryptographic Hash Functions

md5 1fa50f34198054d32f5ec1e460a14451
sha1 490537bdbfa1b98ed7fe307db37e47c66941b863
sha256 8c7ec1a6ee9a24141a22671325fbad10190a29786500ec60847bb3160678ebaf
sha512 05e7433d68c7bc61b3b1dae73095ca1167c323bf83afb35de8a4b0c98ebc38a4c4de4009e39c3fb60a92e1e54c1e0ee7d5bca6867cd72742588b3f39867e7e0d
ripemd-160 765ca77918cfff6ed75d98b31d6f5fac39860c9f

64943944 as geometric shapes

Circle

Radius = n
Diameter 129887888
Circumference 408054834.73109
Area 1.3250345167853E+16

Sphere

Radius = n
Volume 1.1473728994156E+24
Surface area 5.3001380671411E+16
Circumference 408054834.73109

Square

Length = n
Perimeter 259775776
Area 4217715862275136
Diagonal 91844606.398799

Cube

Length = n
Surface area 25306295173650816
Volume 2.7391510276751E+23
Space diagonal 112486210.65191

Equilateral Triangle

Length = n
Perimeter 194831832
Area 1.8263245413374E+15
Altitude 56243105.325954

Triangular Pyramid

Length = n
Surface area 1.8263245413374E+15
Volume 3.2281204439386E+22
Height 30614868.7996