68093890 (number)

68093890 is an even 8-digits composite number following 68093889 and preceding 68093891. In scientific notation, it is written as 6.8093890 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 27237552 positive integers (up to 68093890) that are relatively prime to 68093890.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-three thousand eight hundred ninety

Notation

Scientific notation 6.8093890 × 10^7
Engineering notation 6.8093890 × 10^6

Prime Factorization of 68093890

Prime Factorization 2 × 5 × 6809389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68093890
Product of the distinct prime numbers

The prime factorization of 68093890 is 2 × 5 × 6809389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 47, 98, 428, 460, 8781, 8658, 28075, 40799, 325401, 570786, 605652, 5209207, 94249492, 66107096, 977374301, 337546909, 4298754589, 1948567538

Basic calculations (n = 68093890)

Multiplication

n×y
n×2 136187780
n×3 204281670
n×4 272375560
n×5 340469450

Division

n÷y
n÷2 34046945
n÷3 22697963.333333
n÷3 17023472.5
n÷5 13618778

Exponentiation

ny
n2 4636777855332100
n3 3.1573624123542E+23
n4 2.1499708879698E+31
n5 1.4639988114862E+39

Nth Root

y√n
2√n 8251.9022049464
3√n 408.35327997337
4√n 90.839981313001
5√n 36.865627365709

Divisors of 68093890

1, 2, 5, 10, 6809389, 13618778, 34046945, 68093890

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 -68093889
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 68093890 can be divided by 8 positive divisors. The sum of these divisors (counting 68093890) is 1, the average is 0.125.

Base conversion 68093890

Base System Value
2 Binary 100000011110000011111000010
3 Ternary 11202010112020221
4 Quaternary 10003300133002
5 Quinary 114413001030
6 Senary 10431253254
8 Octal 403603702
10 Decimal 68093890
12 Duodecimal 1a97a22a
16 Hexadecimal 40f07c2
20 Vigesimal 115beea
36 Base36 14jhky

Cryptographic Hash Functions

md5 0758f49a1a892307f87a12bdd149fe9a
sha1 fbec1198e4a16231acfd67d84f5a4cd21e7ba399
sha256 b5fa789625d6e3d7606a23660f2845797a98cf80bcd54141e918d9fb53662213
sha512 1e898f5b9d036aad449ba0fb00691a58c98ccf72eeca7a96df0e278abd573b1491edf3b11b709d04415a21174f07980ab0761bec46c18fb97d7af74234e85871
ripemd-160 2c7d2b53da5e176ab2e2cbf059108dd92148a39c

68093890 as geometric shapes

Circle

Radius = n
Diameter 136187780
Circumference 427846529.1567
Area 1.4566867246639E+16

Sphere

Radius = n
Volume 1.322552874583E+24
Surface area 5.8267468986557E+16
Circumference 427846529.1567

Square

Length = n
Perimeter 272375560
Area 4636777855332100
Diagonal 96299302.752742

Cube

Length = n
Surface area 27820667131992600
Volume 3.1573624123542E+23
Space diagonal 117942077.16501

Equilateral Triangle

Length = n
Perimeter 204281670
Area 2.0077837072114E+15
Altitude 58971038.582503

Triangular Pyramid

Length = n
Surface area 2.0077837072114E+15
Volume 3.7209872873986E+22
Height 32099767.584247