68156790 (number)

68156790 is an even 8-digits composite number following 68156789 and preceding 68156791. In scientific notation, it is written as 6.8156790 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 16776960 positive integers (up to 68156790) that are relatively prime to 68156790.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-six thousand seven hundred ninety

Notation

Scientific notation 6.8156790 × 10^7
Engineering notation 6.8156790 × 10^6

Prime Factorization of 68156790

Prime Factorization 2 × 15 × 13 × 174761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68156790
Product of the distinct prime numbers

The prime factorization of 68156790 is 2 × 15 × 13 × 174761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 46, 49, 328, 243, 2688, 3581, 87391, 76126, 850488, 125378, 1324730, 6525628, 79775483, 87294127, 70491331, 876243892, 325069403, 8855191890

Basic calculations (n = 68156790)

Multiplication

n×y
n×2 136313580
n×3 204470370
n×4 272627160
n×5 340783950

Division

n÷y
n÷2 34078395
n÷3 22718930
n÷3 17039197.5
n÷5 13631358

Exponentiation

ny
n2 4645348023104100
n3 3.1661200968762E+23
n4 2.1579258255757E+31
n5 1.4707729732934E+39

Nth Root

y√n
2√n 8255.7125676709
3√n 408.47897659908
4√n 90.860951831196
5√n 36.872435587842

Divisors of 68156790

1, 2, 13, 15, 26, 30, 195, 390, 174761, 349522, 2271893, 2621415, 4543786, 5242830, 34078395, 68156790

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 -68156789
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 68156790 can be divided by 16 positive divisors. The sum of these divisors (counting 68156790) is 1, the average is 0.0625.

Base conversion 68156790

Base System Value
2 Binary 100000011111111110101110110
3 Ternary 11202020201112120
4 Quaternary 10003333311312
5 Quinary 114422004130
6 Senary 10432500410
8 Octal 403776566
10 Decimal 68156790
12 Duodecimal 1a9aa706
16 Hexadecimal 40ffd76
20 Vigesimal 115jbja
36 Base36 14ku46

Cryptographic Hash Functions

md5 079ac0d6ba1dc834a52b2cab59a7c230
sha1 f0ea178f1afccc8e19ef58a02d084b42dc1c3585
sha256 d5d5bf0e1288eb3f57d2f8627b3f6e89ab4689c386167dafd69698ad6f2c195b
sha512 c9ba3052a92d3740498aa15ac96971c0d740434e85daf87b337e035dd6973f0959b18d655e64dc13018afb2d652df9b9fe1f196a905a483a4690a1cb10dd837e
ripemd-160 da44e0ed6b25a5e6f956437e4f2cb97fe7f58c05

68156790 as geometric shapes

Circle

Radius = n
Diameter 136313580
Circumference 428241741.51252
Area 1.4593791222752E+16

Sphere

Radius = n
Volume 1.3262212848972E+24
Surface area 5.8375164891007E+16
Circumference 428241741.51252

Square

Length = n
Perimeter 272627160
Area 4645348023104100
Diagonal 96388256.785815

Cube

Length = n
Surface area 27872088138624600
Volume 3.1661200968762E+23
Space diagonal 118051023.1608

Equilateral Triangle

Length = n
Perimeter 204470370
Area 2.011494698714E+15
Altitude 59025511.580401

Triangular Pyramid

Length = n
Surface area 2.011494698714E+15
Volume 3.731308317587E+22
Height 32129418.928605