68090420 (number)

68090420 is an even 8-digits composite number following 68090419 and preceding 68090421. In scientific notation, it is written as 6.8090420 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 26852000 positive integers (up to 68090420) that are relatively prime to 68090420.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand four hundred twenty

Notation

Scientific notation 6.8090420 × 10^7
Engineering notation 6.8090420 × 10^6

Prime Factorization of 68090420

Prime Factorization 2 × 2 × 5 × 71 × 47951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34045210
Product of the distinct prime numbers

The prime factorization of 68090420 is 2 × 2 × 5 × 71 × 47951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 29, 32, 248, 679, 3060, 8091, 59573, 78277, 306696, 138480, 5682265, 4786058, 23874062, 43384121, 701430227, 379798030, 1167888640, 1115224507

Basic calculations (n = 68090420)

Multiplication

n×y
n×2 136180840
n×3 204271260
n×4 272361680
n×5 340452100

Division

n÷y
n÷2 34045210
n÷3 22696806.666667
n÷3 17022605
n÷5 13618084

Exponentiation

ny
n2 4636305295776400
n3 3.1568797483764E+23
n4 2.1495326795644E+31
n5 1.4636258295527E+39

Nth Root

y√n
2√n 8251.6919477159
3√n 408.34634342369
4√n 90.83882401108
5√n 36.865251630575

Divisors of 68090420

1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47951, 95902, 191804, 239755, 479510, 959020, 3404521, 6809042, 13618084, 17022605, 34045210, 68090420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68090419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68090420 can be divided by 24 positive divisors. The sum of these divisors (counting 68090420) is 1, the average is 0.041666666666667.

Base conversion 68090420

Base System Value
2 Binary 100000011101111101000110100
3 Ternary 11202010100111102
4 Quaternary 10003233220310
5 Quinary 114412343140
6 Senary 10431225232
8 Octal 403575064
10 Decimal 68090420
12 Duodecimal 1a978218
16 Hexadecimal 40efa34
20 Vigesimal 115b610
36 Base36 14jewk

Cryptographic Hash Functions

md5 16b177a71b6636f6bc2ad0be169a8d7e
sha1 f016dcd5cef056ab21e3801e17184f9dbc69925f
sha256 cdae740e93f16ff16bfd71d25c682c73a91ece98049feaf435bb8f622ef42ea8
sha512 6f3dd2e8dfef8ca02b3a45d700f1dc3b451f08f898cb6282a947c8dd2879bf5145052929a5eeec4e31dd2644e310f199d08bf5a45fe8b7fa344cbc31f8cf2cc7
ripemd-160 f32ec8643b8b8273527dd575300dcba908b25fa4

68090420 as geometric shapes

Circle

Radius = n
Diameter 136180840
Circumference 427824726.50369
Area 1.4565382657011E+16

Sphere

Radius = n
Volume 1.3223506967688E+24
Surface area 5.8261530628042E+16
Circumference 427824726.50369

Square

Length = n
Perimeter 272361680
Area 4636305295776400
Diagonal 96294395.43168

Cube

Length = n
Surface area 27817831774658400
Volume 3.1568797483764E+23
Space diagonal 117936066.9487

Equilateral Triangle

Length = n
Perimeter 204271260
Area 2.0075790829213E+15
Altitude 58968033.474352

Triangular Pyramid

Length = n
Surface area 2.0075790829213E+15
Volume 3.7204184624457E+22
Height 32098131.81056