68189904 (number)

68189904 is an even 8-digits composite number following 68189903 and preceding 68189905. In scientific notation, it is written as 6.8189904 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 21942144 positive integers (up to 68189904) that are relatively prime to 68189904.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 6.8189904 × 10^7
Engineering notation 6.8189904 × 10^6

Prime Factorization of 68189904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 29 × 5443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8523738
Product of the distinct prime numbers

The prime factorization of 68189904 is 2 × 2 × 2 × 2 × 3 × 9 × 29 × 5443. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 3, 8, 51, 555, 991, 5043, 3920, 1092, 38743, 790242, 530015, 5980145, 3620321, 24213248, 87200706, 887162301, 497376521, 9549487810, 9608230813

Basic calculations (n = 68189904)

Multiplication

n×y
n×2 136379808
n×3 204569712
n×4 272759616
n×5 340949520

Division

n÷y
n÷2 34094952
n÷3 22729968
n÷3 17047476
n÷5 13637980.8

Exponentiation

ny
n2 4649863007529216
n3 3.1707371209657E+23
n4 2.1621225988789E+31
n5 1.4743493245378E+39

Nth Root

y√n
2√n 8257.7178445379
3√n 408.54511910582
4√n 90.871986027257
5√n 36.876017788862

Divisors of 68189904

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 5443, 6264, 10886, 12528, 16329, 21772, 32658, 43544, 48987, 65316, 87088, 97974, 130632, 146961, 157847, 195948, 261264, 293922, 315694, 391896, 473541, 587844, 631388, 783792, 947082, 1175688, 1262776, 1420623, 1894164, 2351376, 2525552, 2841246, 3788328, 4261869, 5682492, 7576656, 8523738, 11364984, 17047476, 22729968, 34094952, 68189904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68189903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68189904 can be divided by 80 positive divisors. The sum of these divisors (counting 68189904) is 1, the average is 0.0125.

Base conversion 68189904

Base System Value
2 Binary 100000100000111111011010000
3 Ternary 11202022101222000
4 Quaternary 10010013323100
5 Quinary 114424034104
6 Senary 10433314000
8 Octal 404077320
10 Decimal 68189904
12 Duodecimal 1aa05900
16 Hexadecimal 4107ed0
20 Vigesimal 1163ef4
36 Base36 14ljo0

Cryptographic Hash Functions

md5 29ed05fff530b3260f561b6a55fb113c
sha1 d69e88a3b71e76228be9057c66022265fcb26335
sha256 fc8d5703d4c13528bfa6bd57afaa08c42afc0e7050e46714a5ea74d0a4f9ba75
sha512 3d25d8467c0d46d3d7335d92cd27a5df315678bcc2b540c0743fed7519a5d8d8e7ffd3425169365f60236d27b1a07e03e3e1170c2ba68fcfa150bf3291983e31
ripemd-160 95ec4e35fb55c37b17871869fb0b05de6c1bed04

68189904 as geometric shapes

Circle

Radius = n
Diameter 136379808
Circumference 428449802.91079
Area 1.4607975464653E+16

Sphere

Radius = n
Volume 1.3281552594254E+24
Surface area 5.8431901858611E+16
Circumference 428449802.91079

Square

Length = n
Perimeter 272759616
Area 4649863007529216
Diagonal 96435087.053719

Cube

Length = n
Surface area 27899178045175296
Volume 3.1707371209657E+23
Space diagonal 118108378.29124

Equilateral Triangle

Length = n
Perimeter 204569712
Area 2.0134497443189E+15
Altitude 59054189.145622

Triangular Pyramid

Length = n
Surface area 2.0134497443189E+15
Volume 3.7367495326579E+22
Height 32145029.017906