68478889 (number)

68478889 is an odd 8-digits composite number following 68478888 and preceding 68478890. In scientific notation, it is written as 6.8478889 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 63242256 positive integers (up to 68478889) that are relatively prime to 68478889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8478889 × 10^7
Engineering notation 6.8478889 × 10^6

Prime Factorization of 68478889

Prime Factorization 23 × 29 × 102667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68478889
Product of the distinct prime numbers

The prime factorization of 68478889 is 23 × 29 × 102667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 71, 12, 593, 322, 6490, 1698, 63839, 20387, 200499, 597122, 2479366, 7688459, 33568054, 14592598, 259802356, 78095315, 4520770743, 6186647240

Basic calculations (n = 68478889)

Multiplication

n×y
n×2 136957778
n×3 205436667
n×4 273915556
n×5 342394445

Division

n÷y
n÷2 34239444.5
n÷3 22826296.333333
n÷3 17119722.25
n÷5 13695777.8

Exponentiation

ny
n2 4689358238674321
n3 3.2112204230741E+23
n4 2.1990080690623E+31
n5 1.5058562947142E+39

Nth Root

y√n
2√n 8275.1972181937
3√n 409.12143619408
4√n 90.968110996072
5√n 36.907220639485

Divisors of 68478889

1, 23, 29, 667, 102667, 2361341, 2977343, 68478889

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 -68478888
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 68478889 can be divided by 8 positive divisors. The sum of these divisors (counting 68478889) is 1, the average is 0.125.

Base conversion 68478889

Base System Value
2 Binary 100000101001110011110101001
3 Ternary 11202212002101011
4 Quaternary 10011032132221
5 Quinary 120012311024
6 Senary 10443423521
8 Octal 405163651
10 Decimal 68478889
12 Duodecimal 1ab24ba1
16 Hexadecimal 414e7a9
20 Vigesimal 117jh49
36 Base36 14rqnd

Cryptographic Hash Functions

md5 bcbb37fb7660bb43716d33e7938beddd
sha1 544c3ef3486a0d0870dc5c3a388666bd9288ba6a
sha256 f67ecdff5f79690c7ebd8f1c2acc0adef6179682484292b60425e84888abb329
sha512 94a7766327efe6a90ed78343559739aa6f22d08936f6b91e1760350b098de5bcf4241b674ef8996da6e0b0ac370f6233d8cb3212d12f15239c6f7f9c1153b948
ripemd-160 d569f94a300aa25a1aee77f14ee56d30b9db0b14

68478889 as geometric shapes

Circle

Radius = n
Diameter 136957778
Circumference 430265549.21678
Area 1.473205339267E+16

Sphere

Radius = n
Volume 1.3451128653583E+24
Surface area 5.892821357068E+16
Circumference 430265549.21678

Square

Length = n
Perimeter 273915556
Area 4689358238674321
Diagonal 96843773.560042

Cube

Length = n
Surface area 28136149432045926
Volume 3.2112204230741E+23
Space diagonal 118608914.99387

Equilateral Triangle

Length = n
Perimeter 205436667
Area 2.0305516810689E+15
Altitude 59304457.496935

Triangular Pyramid

Length = n
Surface area 2.0305516810689E+15
Volume 3.7844595617341E+22
Height 32281257.853347