68853890 (number)

68853890 is an even 8-digits composite number following 68853889 and preceding 68853891. In scientific notation, it is written as 6.8853890 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 64 positive divisors. There are 22733568 positive integers (up to 68853890) that are relatively prime to 68853890.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred fifty-three thousand eight hundred ninety

Notation

Scientific notation 6.8853890 × 10^7
Engineering notation 6.8853890 × 10^6

Prime Factorization of 68853890

Prime Factorization 2 × 5 × 7 × 67 × 53 × 277

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 68853890
Product of the distinct prime numbers

The prime factorization of 68853890 is 2 × 5 × 7 × 67 × 53 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 2, 23, 355, 353, 9249, 7541, 81735, 66383, 256033, 422418, 309845, 6389564, 31257779, 48737535, 955271509, 419355389, 7206235593, 613019295

Basic calculations (n = 68853890)

Multiplication

n×y
n×2 137707780
n×3 206561670
n×4 275415560
n×5 344269450

Division

n÷y
n÷2 34426945
n÷3 22951296.666667
n÷3 17213472.5
n÷5 13770778

Exponentiation

ny
n2 4740858168132100
n3 3.2642652681417E+23
n4 2.2475736170345E+31
n5 1.5475418659419E+39

Nth Root

y√n
2√n 8297.8244136641
3√n 409.86688123342
4√n 91.0923949277
5√n 36.947554317645

Divisors of 68853890

1, 2, 5, 7, 10, 14, 35, 53, 67, 70, 106, 134, 265, 277, 335, 371, 469, 530, 554, 670, 742, 938, 1385, 1855, 1939, 2345, 2770, 3551, 3710, 3878, 4690, 7102, 9695, 14681, 17755, 18559, 19390, 24857, 29362, 35510, 37118, 49714, 73405, 92795, 102767, 124285, 129913, 146810, 185590, 205534, 248570, 259826, 513835, 649565, 983627, 1027670, 1299130, 1967254, 4918135, 6885389, 9836270, 13770778, 34426945, 68853890

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 -68853889
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 68853890 can be divided by 64 positive divisors. The sum of these divisors (counting 68853890) is 1, the average is 0.015625.

Base conversion 68853890

Base System Value
2 Binary 100000110101010000010000010
3 Ternary 11210120010210002
4 Quaternary 10012222002002
5 Quinary 120111311030
6 Senary 10455440002
8 Octal 406520202
10 Decimal 68853890
12 Duodecimal 1b086002
16 Hexadecimal 41aa082
20 Vigesimal 11a6eea
36 Base36 14zs02

Cryptographic Hash Functions

md5 b212a6bfad683692b59c76ac2cbeacbf
sha1 f0c0c98c8eaaa818d5dbf5ff5a5f8cfa8a328aed
sha256 e68f657fabda453b722cb73b48777506a96973031316e51e07d8ab0f4828a1a9
sha512 444a0fa2ba45b2f5e623bb80283632a5c6d0a8ddd65843342f5a44fd26c2281af4fbc4d9037057ebb19e00c00020ef2143a1c1c76526ad8fa4590ae7897892c1
ripemd-160 0579c281399abd0627a1f84aeb2137135c259835

68853890 as geometric shapes

Circle

Radius = n
Diameter 137707780
Circumference 432621749.99016
Area 1.4893845192715E+16

Sphere

Radius = n
Volume 1.3673322381016E+24
Surface area 5.957538077086E+16
Circumference 432621749.99016

Square

Length = n
Perimeter 275415560
Area 4740858168132100
Diagonal 97374105.060145

Cube

Length = n
Surface area 28445149008792600
Volume 3.2642652681417E+23
Space diagonal 119258435.77876

Equilateral Triangle

Length = n
Perimeter 206561670
Area 2.0528518046707E+15
Altitude 59629217.889379

Triangular Pyramid

Length = n
Surface area 2.0528518046707E+15
Volume 3.8469735111579E+22
Height 32458035.020048