168305421 (number)

168305421 is an odd 9-digits composite number following 168305420 and preceding 168305422. In scientific notation, it is written as 1.68305421 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 106968576 positive integers (up to 168305421) that are relatively prime to 168305421.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred five thousand four hundred twenty-one

Notation

Scientific notation 1.68305421 × 10^8
Engineering notation 1.68305421 × 10^6

Prime Factorization of 168305421

Prime Factorization 3 × 23 × 313 × 7793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168305421
Product of the distinct prime numbers

The prime factorization of 168305421 is 3 × 23 × 313 × 7793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 78, 95, 952, 293, 6958, 5496, 13933, 40291, 485577, 728031, 73696, 3347014, 60262121, 2495153, 897637671, 21748154, 4834353839, 6970789921

Basic calculations (n = 168305421)

Multiplication

n×y
n×2 336610842
n×3 504916263
n×4 673221684
n×5 841527105

Division

n÷y
n÷2 84152710.5
n÷3 56101807
n÷3 42076355.25
n÷5 33661084.2

Exponentiation

ny
n2 28326714737987241
n3 4.7675396495238E+24
n4 8.024027678473E+32
n5 1.3504873565411E+41

Nth Root

y√n
2√n 12973.257917732
3√n 552.1190111751
4√n 113.90021034982
5√n 44.179380415375

Divisors of 168305421

1, 3, 23, 69, 313, 939, 7199, 7793, 21597, 23379, 179239, 537717, 2439209, 7317627, 56101807, 168305421

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 -168305420
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 168305421 can be divided by 16 positive divisors. The sum of these divisors (counting 168305421) is 1, the average is 0.0625.

Base conversion 168305421

Base System Value
2 Binary 1010000010000010001100001101
3 Ternary 102201200210122010
4 Quaternary 22002002030031
5 Quinary 321041233141
6 Senary 24411211433
8 Octal 1202021415
10 Decimal 168305421
12 Duodecimal 48446b79
16 Hexadecimal a08230d
20 Vigesimal 2cbi3b1
36 Base36 2s7dal

Cryptographic Hash Functions

md5 72d1938386917c7407405f491deacf67
sha1 b227660b0c70c5cda8bc2832d0815b23b925ed02
sha256 f1a6adba8c15d7c1c235c38c131b19b947e0781358b8e9e51002d8add33fe402
sha512 0926c723b35107cc09cf51e1a95a7bddfa847076567217428c873cf657da391527fc4ae2569e9c8ef174f46c886933ef60a0beb630f903bbfbab2f3fc9a66d7c
ripemd-160 8edad2013df92decbba9aa1c7774c94ce7139b25

168305421 as geometric shapes

Circle

Radius = n
Diameter 336610842
Circumference 1057494148.3459
Area 8.8990998921194E+16

Sphere

Radius = n
Volume 1.9970223384856E+25
Surface area 3.5596399568478E+17
Circumference 1057494148.3459

Square

Length = n
Perimeter 673221684
Area 28326714737987241
Diagonal 238019808.99911

Cube

Length = n
Surface area 169960288427923446
Volume 4.7675396495238E+24
Space diagonal 291513540.36127

Equilateral Triangle

Length = n
Perimeter 504916263
Area 1.2265827284426E+16
Altitude 145756770.18063

Triangular Pyramid

Length = n
Surface area 1.2265827284426E+16
Volume 5.6185993595901E+23
Height 79339936.333038