68291290 (number)

68291290 is an even 8-digits composite number following 68291289 and preceding 68291291. In scientific notation, it is written as 6.8291290 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 27316512 positive integers (up to 68291290) that are relatively prime to 68291290.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred ninety

Notation

Scientific notation 6.8291290 × 10^7
Engineering notation 6.8291290 × 10^6

Prime Factorization of 68291290

Prime Factorization 2 × 5 × 6829129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68291290
Product of the distinct prime numbers

The prime factorization of 68291290 is 2 × 5 × 6829129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68291290)

Multiplication

n×y
n×2 136582580
n×3 204873870
n×4 273165160
n×5 341456450

Division

n÷y
n÷2 34145645
n÷3 22763763.333333
n÷3 17072822.5
n÷5 13658258

Exponentiation

ny
n2 4663700289864100
n3 3.1849010896819E+23
n4 2.1750100393678E+31
n5 1.4853424135138E+39

Nth Root

y√n
2√n 8263.8544275659
3√n 408.74749629842
4√n 90.905744744575
5√n 36.886976861063

Divisors of 68291290

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68291289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68291290 can be divided by 8 positive divisors. The sum of these divisors (counting 68291290) is 1, the average is 0.125.

Base conversion 68291290

Base System Value
2 Binary 100000100100000101011011010
3 Ternary 11202111120001001
4 Quaternary 10010200223122
5 Quinary 114440310130
6 Senary 10435415214
8 Octal 404405332
10 Decimal 68291290
12 Duodecimal 1aa5450a
16 Hexadecimal 4120ada
20 Vigesimal 116g84a
36 Base36 14npwa

Cryptographic Hash Functions

md5 dabb2fa8ce64e1694c4a1691c9308c70
sha1 6106c07fafbaa5831b312e1497d4fc0963a806b6
sha256 df2ba3e687234206d6fd0c7873a3b8c02bc915d6e67b54e9bfe45807791ced2d
sha512 356decf5d3a4362ff7cb0c1ff51dd6d6656a847f1a0a2cdd774e5de414026267f823c8ee98bb9a3c582202813a3d8a3ab764a19637af5dd450dd71c9cde1b542
ripemd-160 bd60606a4e67a8f4da98e35254253e33dee1ac8c

68291290 as geometric shapes

Circle

Radius = n
Diameter 136582580
Circumference 429086829.93634
Area 1.4651446569182E+16

Sphere

Radius = n
Volume 1.3340882487673E+24
Surface area 5.8605786276727E+16
Circumference 429086829.93634

Square

Length = n
Perimeter 273165160
Area 4663700289864100
Diagonal 96578468.509954

Cube

Length = n
Surface area 27982201739184600
Volume 3.1849010896819E+23
Space diagonal 118283983.99442

Equilateral Triangle

Length = n
Perimeter 204873870
Area 2.0194414633296E+15
Altitude 59141991.99721

Triangular Pyramid

Length = n
Surface area 2.0194414633296E+15
Volume 3.7534419298709E+22
Height 32192822.836651