68221490 (number)

68221490 is an even 8-digits composite number following 68221489 and preceding 68221491. In scientific notation, it is written as 6.8221490 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 27046656 positive integers (up to 68221490) that are relatively prime to 68221490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8221490 × 10^7
Engineering notation 6.8221490 × 10^6

Prime Factorization of 68221490

Prime Factorization 2 × 5 × 113 × 60373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68221490
Product of the distinct prime numbers

The prime factorization of 68221490 is 2 × 5 × 113 × 60373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 13, 61, 277, 911, 5688, 7812, 70492, 65066, 751481, 880872, 9817636, 5949682, 47990643, 49766216, 867322229, 408567239, 4602014506, 4455568388

Basic calculations (n = 68221490)

Multiplication

n×y
n×2 136442980
n×3 204664470
n×4 272885960
n×5 341107450

Division

n÷y
n÷2 34110745
n÷3 22740496.666667
n÷3 17055372.5
n÷5 13644298

Exponentiation

ny
n2 4654171697820100
n3 3.1751452794112E+23
n4 2.166131419279E+31
n5 1.4777671295903E+39

Nth Root

y√n
2√n 8259.6301369977
3√n 408.60818960665
4√n 90.882507321253
5√n 36.879433397562

Divisors of 68221490

1, 2, 5, 10, 113, 226, 565, 1130, 60373, 120746, 301865, 603730, 6822149, 13644298, 34110745, 68221490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68221489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68221490 can be divided by 16 positive divisors. The sum of these divisors (counting 68221490) is 1, the average is 0.0625.

Base conversion 68221490

Base System Value
2 Binary 100000100001111101000110010
3 Ternary 11202101000021212
4 Quaternary 10010033220302
5 Quinary 114431041430
6 Senary 10434120122
8 Octal 404175062
10 Decimal 68221490
12 Duodecimal 1aa20042
16 Hexadecimal 410fa32
20 Vigesimal 1167dea
36 Base36 14m81e

Cryptographic Hash Functions

md5 c213712b874e57592a5c6d32708366be
sha1 20e86066ddc23ae4051185862be1f6fa73dbb59a
sha256 b5d0a6b0559b5294bf8a0f480326f4007039cf1b951031dacb98747a55cd36b4
sha512 3d1263fcb88efb5dc890b1b64d3ed14c921bcb9ab4ebe243ce5d096b9eea4eea6fc1adf2fb8750487ce703bb1c9e3d3d9ed2d6426a4d4b73a53d1888d7b322c1
ripemd-160 70e83bc401461dd3829c02ef690d57f032eb26f2

68221490 as geometric shapes

Circle

Radius = n
Diameter 136442980
Circumference 428648263.6019
Area 1.4621511614417E+16

Sphere

Radius = n
Volume 1.3300017445171E+24
Surface area 5.8486046457669E+16
Circumference 428648263.6019

Square

Length = n
Perimeter 272885960
Area 4654171697820100
Diagonal 96479756.4033

Cube

Length = n
Surface area 27925030186920600
Volume 3.1751452794112E+23
Space diagonal 118163086.84805

Equilateral Triangle

Length = n
Perimeter 204664470
Area 2.0153154619434E+15
Altitude 59081543.424026

Triangular Pyramid

Length = n
Surface area 2.0153154619434E+15
Volume 3.7419445972068E+22
Height 32159918.8011