168568081 (number)

168568081 is an odd 9-digits composite number following 168568080 and preceding 168568082. In scientific notation, it is written as 1.68568081 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 146580720 positive integers (up to 168568081) that are relatively prime to 168568081.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred sixty-eight thousand eighty-one

Notation

Scientific notation 1.68568081 × 10^8
Engineering notation 1.68568081 × 10^6

Prime Factorization of 168568081

Prime Factorization 23 × 11 × 666277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168568081
Product of the distinct prime numbers

The prime factorization of 168568081 is 23 × 11 × 666277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 44, 33, 25, 424, 2579, 5710, 36003, 89319, 534362, 345517, 3993473, 8206463, 68513074, 7668403, 912359262, 41585830, 41605894, 2885813804

Basic calculations (n = 168568081)

Multiplication

n×y
n×2 337136162
n×3 505704243
n×4 674272324
n×5 842840405

Division

n÷y
n÷2 84284040.5
n÷3 56189360.333333
n÷3 42142020.25
n÷5 33713616.2

Exponentiation

ny
n2 28415197932022561
n3 4.7898953866362E+24
n4 8.0742347351602E+32
n5 1.3610582548495E+41

Nth Root

y√n
2√n 12983.37710305
3√n 552.40607700267
4√n 113.94462296682
5√n 44.193161218058

Divisors of 168568081

1, 11, 23, 253, 666277, 7329047, 15324371, 168568081

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 -168568080
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 168568081 can be divided by 8 positive divisors. The sum of these divisors (counting 168568081) is 1, the average is 0.125.

Base conversion 168568081

Base System Value
2 Binary 1010000011000010010100010001
3 Ternary 102202012010221021
4 Quaternary 22003002110101
5 Quinary 321123134311
6 Senary 24420555441
8 Octal 1203022421
10 Decimal 168568081
12 Duodecimal 48552b81
16 Hexadecimal a0c2511
20 Vigesimal 2cdb041
36 Base36 2sczyp

Cryptographic Hash Functions

md5 815b7a96eb42e134863a1f1d95a8f2d9
sha1 1b76415da114fc75df19c9c985c64ce318dea0e1
sha256 e14c78349c9df1745e9714c6fe4c87c54442f4dc0a5428243c8c57295853245c
sha512 970260599298cc2e6b48a53ff740079d578ff945419efe90053cd664c9c142d3438a5953eb14fe3dd08f71f33df5f0fe66c86f7fc00d9c22b52b4d6578e3bb47
ripemd-160 ace832168f61c4ba9f8b1b8765b36e47969e8b44

168568081 as geometric shapes

Circle

Radius = n
Diameter 337136162
Circumference 1059144489.7987
Area 8.9268977073542E+16

Sphere

Radius = n
Volume 2.0063866877493E+25
Surface area 3.5707590829417E+17
Circumference 1059144489.7987

Square

Length = n
Perimeter 674272324
Area 28415197932022561
Diagonal 238391266.33341

Cube

Length = n
Surface area 170491187592135366
Volume 4.7898953866362E+24
Space diagonal 291968480.82639

Equilateral Triangle

Length = n
Perimeter 505704243
Area 1.2304141631347E+16
Altitude 145984240.41319

Triangular Pyramid

Length = n
Surface area 1.2304141631347E+16
Volume 5.644945848441E+23
Height 79463755.444469