68909858 (number)

68909858 is an even 8-digits composite number following 68909857 and preceding 68909859. In scientific notation, it is written as 6.8909858 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 32596928 positive integers (up to 68909858) that are relatively prime to 68909858.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred nine thousand eight hundred fifty-eight

Notation

Scientific notation 6.8909858 × 10^7
Engineering notation 6.8909858 × 10^6

Prime Factorization of 68909858

Prime Factorization 2 × 53 × 29 × 29 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2376202
Product of the distinct prime numbers

The prime factorization of 68909858 is 2 × 53 × 29 × 29 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 57, 2, 289, 789, 2978, 916, 85715, 35629, 527721, 850887, 3804363, 2745521, 10326799, 79944465, 800295997, 909335503, 1557087829, 2594253546

Basic calculations (n = 68909858)

Multiplication

n×y
n×2 137819716
n×3 206729574
n×4 275639432
n×5 344549290

Division

n÷y
n÷2 34454929
n÷3 22969952.666667
n÷3 17227464.5
n÷5 13781971.6

Exponentiation

ny
n2 4748568529580164
n3 3.2722318307664E+23
n4 2.2548903080119E+31
n5 1.5538417093068E+39

Nth Root

y√n
2√n 8301.1961788648
3√n 409.97790481763
4√n 91.110900439326
5√n 36.953558941917

Divisors of 68909858

1, 2, 29, 53, 58, 106, 773, 841, 1537, 1546, 1682, 3074, 22417, 40969, 44573, 44834, 81938, 89146, 650093, 1188101, 1300186, 2376202, 34454929, 68909858

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68909857
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68909858 can be divided by 24 positive divisors. The sum of these divisors (counting 68909858) is 1, the average is 0.041666666666667.

Base conversion 68909858

Base System Value
2 Binary 100000110110111101100100010
3 Ternary 11210122222112222
4 Quaternary 10012313230202
5 Quinary 120120103413
6 Senary 10500551042
8 Octal 406675442
10 Decimal 68909858
12 Duodecimal 1b0b2482
16 Hexadecimal 41b7b22
20 Vigesimal 11adeci
36 Base36 150z6q

Cryptographic Hash Functions

md5 a15e6349ea89f91b8b787ae261bbca10
sha1 779c7b3239e3c852002f0b474dcc682bf9e04727
sha256 65fe0dc0ddcd3ec3083d2d038aca39751653d99f60fe2dc093323bc64116da4d
sha512 93b7a83424398a618948014edb36d02169f3e20800d5ef11f0c8c1a695347ee25bb8fef5b04945e96bedace8de011b6832453453247db876cf809721d3610f18
ripemd-160 03e7ab5e12c8872dd373813cc5891ca14bb9a005

68909858 as geometric shapes

Circle

Radius = n
Diameter 137819716
Circumference 432973407.30543
Area 1.4918068007597E+16

Sphere

Radius = n
Volume 1.3706692640504E+24
Surface area 5.9672272030387E+16
Circumference 432973407.30543

Square

Length = n
Perimeter 275639432
Area 4748568529580164
Diagonal 97453255.764804

Cube

Length = n
Surface area 28491411177480984
Volume 3.2722318307664E+23
Space diagonal 119355375.19836

Equilateral Triangle

Length = n
Perimeter 206729574
Area 2.0561904891139E+15
Altitude 59677687.599178

Triangular Pyramid

Length = n
Surface area 2.0561904891139E+15
Volume 3.856362195249E+22
Height 32484418.588268