68605440 (number)

68605440 is an even 8-digits composite number following 68605439 and preceding 68605441. In scientific notation, it is written as 6.8605440 × 10^7. The sum of its digits is 33. It has a total of 12 prime factors and 80 positive divisors. There are 18292736 positive integers (up to 68605440) that are relatively prime to 68605440.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred five thousand four hundred forty

Notation

Scientific notation 6.8605440 × 10^7
Engineering notation 6.8605440 × 10^6

Prime Factorization of 68605440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 8933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 267990
Product of the distinct prime numbers

The prime factorization of 68605440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 8933. Since it has a total of 12 prime factors.

Most popular turbo-numbers

4, 9, 56, 53, 201, 865, 5400, 2074, 3576, 46316, 4024, 981016, 7321426, 8730939, 88164294, 41709685, 371153628, 558772776, 5518523291, 7376660681

Basic calculations (n = 68605440)

Multiplication

n×y
n×2 137210880
n×3 205816320
n×4 274421760
n×5 343027200

Division

n÷y
n÷2 34302720
n÷3 22868480
n÷3 17151360
n÷5 13721088

Exponentiation

ny
n2 4706706397593600
n3 3.2290566335772E+23
n4 2.2153085113149E+31
n5 1.519822151545E+39

Nth Root

y√n
2√n 8282.8400926252
3√n 409.37330391854
4√n 91.010109837453
5√n 36.920851692717

Divisors of 68605440

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8933, 17866, 26799, 35732, 44665, 53598, 71464, 89330, 107196, 133995, 142928, 178660, 214392, 267990, 285856, 357320, 428784, 535980, 571712, 714640, 857568, 1071960, 1143424, 1429280, 1715136, 2143920, 2286848, 2858560, 3430272, 4287840, 4573696, 5717120, 6860544, 8575680, 11434240, 13721088, 17151360, 22868480, 34302720, 68605440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68605439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68605440 can be divided by 80 positive divisors. The sum of these divisors (counting 68605440) is 1, the average is 0.0125.

Base conversion 68605440

Base System Value
2 Binary 100000101101101011000000000
3 Ternary 11210002111222020
4 Quaternary 10011231120000
5 Quinary 120030333230
6 Senary 10450241440
8 Octal 405553000
10 Decimal 68605440
12 Duodecimal 1ab86280
16 Hexadecimal 416d600
20 Vigesimal 118fdc0
36 Base36 14ugao

Cryptographic Hash Functions

md5 80db0fb6aae03a04700ba7fbebb30621
sha1 923099e42faa63075d5a8d1c611137a3ece0a77b
sha256 b1f58f37f7fe7648ba87f8c1beac8328563646456042dcc3eaddfc5b8b3c71e4
sha512 064dfcd6493c6e8f2529a1c7755db228189f8480bca3b7dc32b2df36dcd4aadbc145365cec3ef62da6685f7a05692cef8a2c29abaa69d0c5d0aad985ab49e924
ripemd-160 094ad6cacbc1b7f10f311020875243f037b2093d

68605440 as geometric shapes

Circle

Radius = n
Diameter 137210880
Circumference 431060692.60059
Area 1.4786554241284E+16

Sphere

Radius = n
Volume 1.3525840797429E+24
Surface area 5.9146216965137E+16
Circumference 431060692.60059

Square

Length = n
Perimeter 274421760
Area 4706706397593600
Diagonal 97022743.700574

Cube

Length = n
Surface area 28240238385561600
Volume 3.2290566335772E+23
Space diagonal 118828107.75562

Equilateral Triangle

Length = n
Perimeter 205816320
Area 2.0380636542354E+15
Altitude 59414053.877809

Triangular Pyramid

Length = n
Surface area 2.0380636542354E+15
Volume 3.8054797373965E+22
Height 32340914.566858