68090215 (number)

68090215 is an odd 8-digits composite number following 68090214 and preceding 68090216. In scientific notation, it is written as 6.8090215 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 54472168 positive integers (up to 68090215) that are relatively prime to 68090215.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand two hundred fifteen

Notation

Scientific notation 6.8090215 × 10^7
Engineering notation 6.8090215 × 10^6

Prime Factorization of 68090215

Prime Factorization 5 × 13618043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68090215
Product of the distinct prime numbers

The prime factorization of 68090215 is 5 × 13618043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 51, 49, 569, 352, 2431, 4026, 56502, 68688, 51683, 448343, 3107976, 8697169, 88674220, 13052998, 586903805, 310444910, 9948542003, 1245693498

Basic calculations (n = 68090215)

Multiplication

n×y
n×2 136180430
n×3 204270645
n×4 272360860
n×5 340451075

Division

n÷y
n÷2 34045107.5
n÷3 22696738.333333
n÷3 17022553.75
n÷5 13618043

Exponentiation

ny
n2 4636277378746225
n3 3.1568512351847E+23
n4 2.1495067932674E+31
n5 1.4636037969754E+39

Nth Root

y√n
2√n 8251.6795260117
3√n 408.34593362016
4√n 90.838755638833
5√n 36.865229432487

Divisors of 68090215

1, 5, 13618043, 68090215

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68090214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68090215 can be divided by 4 positive divisors. The sum of these divisors (counting 68090215) is 1, the average is 0.25.

Base conversion 68090215

Base System Value
2 Binary 100000011101111100101100111
3 Ternary 11202010100012211
4 Quaternary 10003233211213
5 Quinary 114412341330
6 Senary 10431224251
8 Octal 403574547
10 Decimal 68090215
12 Duodecimal 1a978087
16 Hexadecimal 40ef967
20 Vigesimal 115b5af
36 Base36 14jeqv

Cryptographic Hash Functions

md5 de7fc0e02a6fc018b4e4e38d1e531245
sha1 56980ffe2fc02d33635ab6590739a7492a298014
sha256 831ef267fbb6cb50d135e5dae4a8163d8b0238ebe40efcc9e39931e3f736a8b3
sha512 2d2be6ba294b265d0b1a9ae4b7a895b52eed56538b58b98ba75b36f5a82c9c8179d24d3648dae5894367d6681002a3f5b278ebf555ae5416e0151b280dbe9ab8
ripemd-160 cc574c08b332a26693dd4a04e2c4055ad73c6bbd

68090215 as geometric shapes

Circle

Radius = n
Diameter 136180430
Circumference 427823438.4507
Area 1.4565294953074E+16

Sphere

Radius = n
Volume 1.3223387531909E+24
Surface area 5.8261179812295E+16
Circumference 427823438.4507

Square

Length = n
Perimeter 272360860
Area 4636277378746225
Diagonal 96294105.5179

Cube

Length = n
Surface area 27817664272477350
Volume 3.1568512351847E+23
Space diagonal 117935711.87829

Equilateral Triangle

Length = n
Perimeter 204270645
Area 2.0075669944927E+15
Altitude 58967855.939144

Triangular Pyramid

Length = n
Surface area 2.0075669944927E+15
Volume 3.720384859327E+22
Height 32098035.172633