68680904 (number)

68680904 is an even 8-digits composite number following 68680903 and preceding 68680905. In scientific notation, it is written as 6.8680904 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 33502720 positive integers (up to 68680904) that are relatively prime to 68680904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8680904 × 10^7
Engineering notation 6.8680904 × 10^6

Prime Factorization of 68680904

Prime Factorization 2 × 2 × 2 × 41 × 209393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17170226
Product of the distinct prime numbers

The prime factorization of 68680904 is 2 × 2 × 2 × 41 × 209393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 18, 94, 368, 451, 6340, 6518, 4022, 43631, 754659, 994391, 3288094, 893262, 97195073, 62261078, 80972433, 690154273, 3402413809, 1597459562

Basic calculations (n = 68680904)

Multiplication

n×y
n×2 137361808
n×3 206042712
n×4 274723616
n×5 343404520

Division

n÷y
n÷2 34340452
n÷3 22893634.666667
n÷3 17170226
n÷5 13736180.8

Exponentiation

ny
n2 4717066574257216
n3 3.2397239654817E+23
n4 2.2250717065975E+31
n5 1.5281993627394E+39

Nth Root

y√n
2√n 8287.3942828853
3√n 409.52334851562
4√n 91.035126642881
5√n 36.928970495153

Divisors of 68680904

1, 2, 4, 8, 41, 82, 164, 328, 209393, 418786, 837572, 1675144, 8585113, 17170226, 34340452, 68680904

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 -68680903
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 68680904 can be divided by 16 positive divisors. The sum of these divisors (counting 68680904) is 1, the average is 0.0625.

Base conversion 68680904

Base System Value
2 Binary 100000101111111110011001000
3 Ternary 11210020100111012
4 Quaternary 10011333303020
5 Quinary 120040242104
6 Senary 10452023052
8 Octal 405776310
10 Decimal 68680904
12 Duodecimal 1b001a88
16 Hexadecimal 417fcc8
20 Vigesimal 1195254
36 Base36 14w2iw

Cryptographic Hash Functions

md5 0870c1e8cbb3cb4d0890545336822e94
sha1 adfce39e5cbd25a2c327983db5b61ada356b056a
sha256 bf0ec3cd6d04206b2d361a3b1c299b2300d4d18faa637b6cbe396d598da2d1c5
sha512 b8e91a38d381086567869458647e3eae502f13dcddf99ba4ac83f86f3049efaab19382d9c44dc334540f54c214e7cb84e3475585c7b2a5ca57bfa06a13ef6e99
ripemd-160 9009f85a40d5de41136bb8f5ed2f76f41808a041

68680904 as geometric shapes

Circle

Radius = n
Diameter 137361808
Circumference 431534846.89661
Area 1.481910169618E+16

Sphere

Radius = n
Volume 1.3570524012821E+24
Surface area 5.9276406784722E+16
Circumference 431534846.89661

Square

Length = n
Perimeter 274723616
Area 4717066574257216
Diagonal 97129465.912845

Cube

Length = n
Surface area 28302399445543296
Volume 3.2397239654817E+23
Space diagonal 118958815.23776

Equilateral Triangle

Length = n
Perimeter 206042712
Area 2.0425497423246E+15
Altitude 59479407.61888

Triangular Pyramid

Length = n
Surface area 2.0425497423246E+15
Volume 3.8180513086078E+22
Height 32376488.637615