68090561 (number)

68090561 is an odd 8-digits composite number following 68090560 and preceding 68090562. In scientific notation, it is written as 6.8090561 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 53057520 positive integers (up to 68090561) that are relatively prime to 68090561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8090561 × 10^7
Engineering notation 6.8090561 × 10^6

Prime Factorization of 68090561

Prime Factorization 11 × 7 × 884293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68090561
Product of the distinct prime numbers

The prime factorization of 68090561 is 11 × 7 × 884293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68090561)

Multiplication

n×y
n×2 136181122
n×3 204271683
n×4 272362244
n×5 340452805

Division

n÷y
n÷2 34045280.5
n÷3 22696853.666667
n÷3 17022640.25
n÷5 13618112.2

Exponentiation

ny
n2 4636324497294721
n3 3.1568993599884E+23
n4 2.1495504844215E+31
n5 1.4636409838208E+39

Nth Root

y√n
2√n 8251.7004914139
3√n 408.34662528808
4√n 90.838871037755
5√n 36.865266898497

Divisors of 68090561

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 -68090560
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 68090561 can be divided by 8 positive divisors. The sum of these divisors (counting 68090561) is 1, the average is 0.125.

Base conversion 68090561

Base System Value
2 Binary 100000011101111101011000001
3 Ternary 11202010100200122
4 Quaternary 10003233223001
5 Quinary 114412344221
6 Senary 10431230025
8 Octal 403575301
10 Decimal 68090561
12 Duodecimal 1a978315
16 Hexadecimal 40efac1
20 Vigesimal 115b681
36 Base36 14jf0h

Cryptographic Hash Functions

md5 3621b83607642fcb6687cfa162d06fb2
sha1 da5619dc6548cda486d4611dd7a27a908a3dab2d
sha256 301a1869e2baf8a7e12aaf6969d2e1a580f64878b5d0d8a492f7cbc45e206574
sha512 174f57e9a33e48fbdbb6a6d5f4d49f8553123e54848aaa8aa546c74fb4ab3d99b9bd4811d20548f4bd7025f5803c62efcb04133c5d911d08d4ba9737341621a7
ripemd-160 f0c660cb6aa7d7a644287800df3f1f838892cc86

68090561 as geometric shapes

Circle

Radius = n
Diameter 136181122
Circumference 427825612.43282
Area 1.4565442980359E+16

Sphere

Radius = n
Volume 1.3223589116616E+24
Surface area 5.8261771921438E+16
Circumference 427825612.43282

Square

Length = n
Perimeter 272362244
Area 4636324497294721
Diagonal 96294594.835793

Cube

Length = n
Surface area 27817946983768326
Volume 3.1568993599884E+23
Space diagonal 117936311.16787

Equilateral Triangle

Length = n
Perimeter 204271683
Area 2.0075873974227E+15
Altitude 58968155.583934

Triangular Pyramid

Length = n
Surface area 2.0075873974227E+15
Volume 3.7204415749521E+22
Height 32098198.278598