168391109 (number)

168391109 is an odd 9-digits composite number following 168391108 and preceding 168391110. In scientific notation, it is written as 1.68391109 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 168355116 positive integers (up to 168391109) that are relatively prime to 168391109.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-one thousand one hundred nine

Notation

Scientific notation 1.68391109 × 10^8
Engineering notation 1.68391109 × 10^6

Prime Factorization of 168391109

Prime Factorization 30467 × 5527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168391109
Product of the distinct prime numbers

The prime factorization of 168391109 is 30467 × 5527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 61, 32, 368, 32, 6599, 9463, 50470, 92772, 764128, 585028, 7351188, 1235417, 24074456, 18809094, 460964371, 335099613, 489249117, 5781630031

Basic calculations (n = 168391109)

Multiplication

n×y
n×2 336782218
n×3 505173327
n×4 673564436
n×5 841955545

Division

n÷y
n÷2 84195554.5
n÷3 56130369.666667
n÷3 42097777.25
n÷5 33678221.8

Exponentiation

ny
n2 28355565590249881
n3 4.7748251360644E+24
n4 8.0403809994296E+32
n5 1.3539286732765E+41

Nth Root

y√n
2√n 12976.559983293
3√n 552.21269393146
4√n 113.91470485979
5√n 44.183878038827

Divisors of 168391109

1, 5527, 30467, 168391109

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168391108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168391109 can be divided by 4 positive divisors. The sum of these divisors (counting 168391109) is 1, the average is 0.25.

Base conversion 168391109

Base System Value
2 Binary 1010000010010111000111000101
3 Ternary 102201212011011202
4 Quaternary 22002113013011
5 Quinary 321102003414
6 Senary 24413112245
8 Octal 1202270705
10 Decimal 168391109
12 Duodecimal 48488685
16 Hexadecimal a0971c5
20 Vigesimal 2cc8hf9
36 Base36 2s97et

Cryptographic Hash Functions

md5 f2d574fb214c16877e6f93feb46f76fd
sha1 2507baca384f11fb4da7c998b4b7315419ec6036
sha256 841b39a791dcae16c4381e6369f039ad45109909cbda93310b9485d217c9bd96
sha512 8b2d4c3b930c1172c1b5a774fe5e6e1662aeb69f0aff0872ecb9fd63823b4ace26d5ed62592f880f713ebd10c2e945d1c37689833f8262ab314c426063ddb1dc
ripemd-160 116b0596b209c5a4599497c049a4f5a7eada8783

168391109 as geometric shapes

Circle

Radius = n
Diameter 336782218
Circumference 1058032541.9285
Area 8.9081636546713E+16

Sphere

Radius = n
Volume 2.0000740759514E+25
Surface area 3.5632654618685E+17
Circumference 1058032541.9285

Square

Length = n
Perimeter 673564436
Area 28355565590249881
Diagonal 238140990.13085

Cube

Length = n
Surface area 170133393541499286
Volume 4.7748251360644E+24
Space diagonal 291661956.33087

Equilateral Triangle

Length = n
Perimeter 505173327
Area 1.2278320069916E+16
Altitude 145830978.16543

Triangular Pyramid

Length = n
Surface area 1.2278320069916E+16
Volume 5.6271853878185E+23
Height 79380330.043615