168388730 (number)

168388730 is an even 9-digits composite number following 168388729 and preceding 168388731. In scientific notation, it is written as 1.68388730 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 67201680 positive integers (up to 168388730) that are relatively prime to 168388730.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred eighty-eight thousand seven hundred thirty

Notation

Scientific notation 1.68388730 × 10^8
Engineering notation 1.68388730 × 10^6

Prime Factorization of 168388730

Prime Factorization 2 × 5 × 443 × 38011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168388730
Product of the distinct prime numbers

The prime factorization of 168388730 is 2 × 5 × 443 × 38011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 36, 42, 29, 69, 7533, 694, 96986, 5004, 214885, 11387, 8194816, 6900576, 99246411, 67757241, 681288043, 236680820, 8435023323, 9719253774

Basic calculations (n = 168388730)

Multiplication

n×y
n×2 336777460
n×3 505166190
n×4 673554920
n×5 841943650

Division

n÷y
n÷2 84194365
n÷3 56129576.666667
n÷3 42097182.5
n÷5 33677746

Exponentiation

ny
n2 28354764391012900
n3 4.7746227652519E+24
n4 8.0399266366985E+32
n5 1.3538330356468E+41

Nth Root

y√n
2√n 12976.46831769
3√n 552.21009339791
4√n 113.91430251592
5√n 44.183753193708

Divisors of 168388730

1, 2, 5, 10, 443, 886, 2215, 4430, 38011, 76022, 190055, 380110, 16838873, 33677746, 84194365, 168388730

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 -168388729
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 168388730 can be divided by 16 positive divisors. The sum of these divisors (counting 168388730) is 1, the average is 0.0625.

Base conversion 168388730

Base System Value
2 Binary 1010000010010110100001111010
3 Ternary 102201212000220122
4 Quaternary 22002112201322
5 Quinary 321101414410
6 Senary 24413053242
8 Octal 1202264172
10 Decimal 168388730
12 Duodecimal 48487222
16 Hexadecimal a09687a
20 Vigesimal 2cc8bga
36 Base36 2s95kq

Cryptographic Hash Functions

md5 df258e6256675402821a4d2c32f5fd28
sha1 33ffbe66f200b95c2e17e3c0e6d7d7a883b1f26c
sha256 2f7984b39089c8d3bae54790f07ed41b700789d84e3f0be00366f9603488c2d2
sha512 9e9e8f33f19885213a492d3d336a6cdc39b4598091af9220b30d1c009aeb226d5db21dd43f17c81ff6cfa20cd9ea0681b403169342e5a913a92354e2fefa9915
ripemd-160 70cf83780edc519d7090368d381783a40ac51608

168388730 as geometric shapes

Circle

Radius = n
Diameter 336777460
Circumference 1058017594.2306
Area 8.9079119505076E+16

Sphere

Radius = n
Volume 1.9999893070637E+25
Surface area 3.563164780203E+17
Circumference 1058017594.2306

Square

Length = n
Perimeter 673554920
Area 28354764391012900
Diagonal 238137625.71678

Cube

Length = n
Surface area 170128586346077400
Volume 4.7746227652519E+24
Space diagonal 291657835.782

Equilateral Triangle

Length = n
Perimeter 505166190
Area 1.227797314047E+16
Altitude 145828917.891

Triangular Pyramid

Length = n
Surface area 1.227797314047E+16
Volume 5.6269468915288E+23
Height 79379208.57226