68378889 (number)

68378889 is an odd 8-digits composite number following 68378888 and preceding 68378890. In scientific notation, it is written as 6.8378889 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 45115776 positive integers (up to 68378889) that are relatively prime to 68378889.

Interesting facts

Basic properties

Name

Name sixty-eight million three hundred seventy-eight thousand eight hundred eighty-nine

Notation

Scientific notation 6.8378889 × 10^7
Engineering notation 6.8378889 × 10^6

Prime Factorization of 68378889

Prime Factorization 3 × 97 × 234979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68378889
Product of the distinct prime numbers

The prime factorization of 68378889 is 3 × 97 × 234979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68378889)

Multiplication

n×y
n×2 136757778
n×3 205136667
n×4 273515556
n×5 341894445

Division

n÷y
n÷2 34189444.5
n÷3 22792963
n÷3 17094722.25
n÷5 13675777.8

Exponentiation

ny
n2 4675672460874321
n3 3.1971728820248E+23
n4 2.1861912961379E+31
n5 1.4948933197138E+39

Nth Root

y√n
2√n 8269.152858667
3√n 408.92219194469
4√n 90.934882518575
5√n 36.896435184757

Divisors of 68378889

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 -68378888
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 68378889 can be divided by 8 positive divisors. The sum of these divisors (counting 68378889) is 1, the average is 0.125.

Base conversion 68378889

Base System Value
2 Binary 100000100110110000100001001
3 Ternary 11202200000012110
4 Quaternary 10010312010021
5 Quinary 120001111024
6 Senary 10441332533
8 Octal 404660411
10 Decimal 68378889
12 Duodecimal 1aa97149
16 Hexadecimal 4136109
20 Vigesimal 1177749
36 Base36 14plhl

Cryptographic Hash Functions

md5 e76c2d382356a9cd43223a3e2b90d866
sha1 6c63e9429ade2689cd65c7c7995364f93d7ad739
sha256 ea819a617b9ee167abe7b5e18958bc62decbd0a93fabb0b01ffba3137523b9c2
sha512 022698ed99c0915e7c043ecf8fe2baf65b6d08e4c99c585e728c4a59dee3b0d8ad25baf70e8a2df9e6195f1579fa69d71517cf84b1259461e1e3683edd55fbc2
ripemd-160 e5f727c52bbee4557b7d6dfb531206fb5eed2bd5

68378889 as geometric shapes

Circle

Radius = n
Diameter 136757778
Circumference 429637230.68606
Area 1.4689058253675E+16

Sphere

Radius = n
Volume 1.3392286451234E+24
Surface area 5.87562330147E+16
Circumference 429637230.68606

Square

Length = n
Perimeter 273515556
Area 4675672460874321
Diagonal 96702352.203804

Cube

Length = n
Surface area 28054034765245926
Volume 3.1971728820248E+23
Space diagonal 118435709.91311

Equilateral Triangle

Length = n
Perimeter 205136667
Area 2.0246255654462E+15
Altitude 59217854.956556

Triangular Pyramid

Length = n
Surface area 2.0246255654462E+15
Volume 3.7679043758425E+22
Height 32234117.401268