68680906 (number)

68680906 is an even 8-digits composite number following 68680905 and preceding 68680907. In scientific notation, it is written as 6.8680906 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 29246256 positive integers (up to 68680906) that are relatively prime to 68680906.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighty thousand nine hundred six

Notation

Scientific notation 6.8680906 × 10^7
Engineering notation 6.8680906 × 10^6

Prime Factorization of 68680906

Prime Factorization 2 × 7 × 157 × 31247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68680906
Product of the distinct prime numbers

The prime factorization of 68680906 is 2 × 7 × 157 × 31247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 39, 57, 680, 831, 8851, 462, 87822, 72836, 625660, 807816, 351409, 8023942, 53529658, 42727053, 764296175, 283080355, 220261085, 5953494068

Basic calculations (n = 68680906)

Multiplication

n×y
n×2 137361812
n×3 206042718
n×4 274723624
n×5 343404530

Division

n÷y
n÷2 34340453
n÷3 22893635.333333
n÷3 17170226.5
n÷5 13736181.2

Exponentiation

ny
n2 4717066848980836
n3 3.2397242485057E+23
n4 2.2250719657754E+31
n5 1.5281995852466E+39

Nth Root

y√n
2√n 8287.3944035505
3√n 409.52335249075
4√n 91.03512730562
5√n 36.928970710229

Divisors of 68680906

1, 2, 7, 14, 157, 314, 1099, 2198, 31247, 62494, 218729, 437458, 4905779, 9811558, 34340453, 68680906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68680905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68680906 can be divided by 16 positive divisors. The sum of these divisors (counting 68680906) is 1, the average is 0.0625.

Base conversion 68680906

Base System Value
2 Binary 100000101111111110011001010
3 Ternary 11210020100111021
4 Quaternary 10011333303022
5 Quinary 120040242111
6 Senary 10452023054
8 Octal 405776312
10 Decimal 68680906
12 Duodecimal 1b001a8a
16 Hexadecimal 417fcca
20 Vigesimal 1195256
36 Base36 14w2iy

Cryptographic Hash Functions

md5 2d826c89b138fd0c04193a5c2cddab23
sha1 815cbbd0c1812fd54dab974d69a636d7f99f2bfb
sha256 629c1f78401299e8d6bd50361c5a719c6731caf8e7b83604688ac05954504be0
sha512 8ac86de22851819a3dceb579cc1421f0a042ab1d9e34c0c53bc2f6b7ddcf9bfeffed487d171c3f2361e4e9e297c94617edefb7ee1c4a00e0e12d392df6798614
ripemd-160 c52e3a3ec004889a2f56620dc67725fc1b27e7bd

68680906 as geometric shapes

Circle

Radius = n
Diameter 137361812
Circumference 431534859.46298
Area 1.481910255925E+16

Sphere

Radius = n
Volume 1.357052519835E+24
Surface area 5.9276410237001E+16
Circumference 431534859.46298

Square

Length = n
Perimeter 274723624
Area 4717066848980836
Diagonal 97129468.741272

Cube

Length = n
Surface area 28302401093885016
Volume 3.2397242485057E+23
Space diagonal 118958818.70186

Equilateral Triangle

Length = n
Perimeter 206042718
Area 2.0425498612834E+15
Altitude 59479409.350931

Triangular Pyramid

Length = n
Surface area 2.0425498612834E+15
Volume 3.8180516421548E+22
Height 32376489.580424