68278900 (number)

68278900 is an even 8-digits composite number following 68278899 and preceding 68278901. In scientific notation, it is written as 6.8278900 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 18 positive divisors. There are 27311520 positive integers (up to 68278900) that are relatively prime to 68278900.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred seventy-eight thousand nine hundred

Notation

Scientific notation 6.8278900 × 10^7
Engineering notation 6.8278900 × 10^6

Prime Factorization of 68278900

Prime Factorization 2 × 2 × 5 × 5 × 682789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6827890
Product of the distinct prime numbers

The prime factorization of 68278900 is 2 × 2 × 5 × 5 × 682789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 52, 63, 726, 404, 5840, 7484, 51054, 18596, 131986, 232432, 3302019, 7070389, 2602680, 7727720, 515718575, 612865297, 1097072698, 520322020

Basic calculations (n = 68278900)

Multiplication

n×y
n×2 136557800
n×3 204836700
n×4 273115600
n×5 341394500

Division

n÷y
n÷2 34139450
n÷3 22759633.333333
n÷3 17069725
n÷5 13655780

Exponentiation

ny
n2 4662008185210000
n3 3.1831679067714E+23
n4 2.1734320318965E+31
n5 1.4839954836266E+39

Nth Root

y√n
2√n 8263.1047433758
3√n 408.7227752943
4√n 90.901621236234
5√n 36.885638292663

Divisors of 68278900

1, 2, 4, 5, 10, 20, 25, 50, 100, 682789, 1365578, 2731156, 3413945, 6827890, 13655780, 17069725, 34139450, 68278900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68278899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68278900 can be divided by 18 positive divisors. The sum of these divisors (counting 68278900) is 1, the average is 0.055555555555556.

Base conversion 68278900

Base System Value
2 Binary 100000100011101101001110100
3 Ternary 11202110221001011
4 Quaternary 10010131221310
5 Quinary 114434411100
6 Senary 10435242004
8 Octal 404355164
10 Decimal 68278900
12 Duodecimal 1aa49304
16 Hexadecimal 411da74
20 Vigesimal 116eh50
36 Base36 14ngc4

Cryptographic Hash Functions

md5 621905c4ca201d2be1ad1bcdf74d354c
sha1 766e2efe2a960d22d404d1917290738a29eccd37
sha256 e268b738d90b124f0edd06e417dbe9e97faf8e00f0ac93100019e0a0e0c921de
sha512 66e677c57d5280eeee4d311df5851a0384b6b4a47b9c0be096b1830244e9e4c4314c8a3b54d6d79228e4d7227500f9a29e1ebf3eca8a2fbcb4f124eb651b019a
ripemd-160 afbb56524e4aa5669eb26d1cdaeb066f4ca2762f

68278900 as geometric shapes

Circle

Radius = n
Diameter 136557800
Circumference 429008981.27038
Area 1.4646130665631E+16

Sphere

Radius = n
Volume 1.3333622548074E+24
Surface area 5.8584522662525E+16
Circumference 429008981.27038

Square

Length = n
Perimeter 273115600
Area 4662008185210000
Diagonal 96560946.403916

Cube

Length = n
Surface area 27972049111260000
Volume 3.1831679067714E+23
Space diagonal 118262523.88491

Equilateral Triangle

Length = n
Perimeter 204836700
Area 2.0187087605214E+15
Altitude 59131261.942457

Triangular Pyramid

Length = n
Surface area 2.0187087605214E+15
Volume 3.7513993542223E+22
Height 32186982.134639