168288540 (number)

168288540 is an even 9-digits composite number following 168288539 and preceding 168288541. In scientific notation, it is written as 1.68288540 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 72 positive divisors. There are 38465280 positive integers (up to 168288540) that are relatively prime to 168288540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68288540 × 10^8
Engineering notation 1.68288540 × 10^6

Prime Factorization of 168288540

Prime Factorization 2 × 2 × 3 × 5 × 7 × 7 × 57241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12020610
Product of the distinct prime numbers

The prime factorization of 168288540 is 2 × 2 × 3 × 5 × 7 × 7 × 57241. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 33, 21, 39, 744, 2427, 2492, 8898, 39976, 214484, 382988, 3775079, 675605, 93709646, 36898310, 653880534, 474248282, 8233205963, 9790934029

Basic calculations (n = 168288540)

Multiplication

n×y
n×2 336577080
n×3 504865620
n×4 673154160
n×5 841442700

Division

n÷y
n÷2 84144270
n÷3 56096180
n÷3 42072135
n÷5 33657708

Exponentiation

ny
n2 28321032695331600
n3 4.7661052435896E+24
n4 8.0208089293004E+32
n5 1.3498102243309E+41

Nth Root

y√n
2√n 12972.607293833
3√n 552.10055141586
4√n 113.89735420032
5√n 44.178494143217

Divisors of 168288540

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 57241, 114482, 171723, 228964, 286205, 343446, 400687, 572410, 686892, 801374, 858615, 1144820, 1202061, 1602748, 1717230, 2003435, 2404122, 2804809, 3434460, 4006870, 4808244, 5609618, 6010305, 8013740, 8414427, 11219236, 12020610, 14024045, 16828854, 24041220, 28048090, 33657708, 42072135, 56096180, 84144270, 168288540

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168288539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168288540 can be divided by 72 positive divisors. The sum of these divisors (counting 168288540) is 1, the average is 0.013888888888889.

Base conversion 168288540

Base System Value
2 Binary 1010000001111110000100011100
3 Ternary 102201122221110220
4 Quaternary 22001332010130
5 Quinary 321040213130
6 Senary 24411001340
8 Octal 1201760434
10 Decimal 168288540
12 Duodecimal 48439250
16 Hexadecimal a07e11c
20 Vigesimal 2cbg170
36 Base36 2s709o

Cryptographic Hash Functions

md5 a4c6726734084354596c7a4977a136dc
sha1 3405c75854d161bfebb7053e14efc3d479d95363
sha256 0a4a0467a325abe8dc9b09d285b874ef3d44cd9bca4ea3478f30fdb20b3820f7
sha512 cb30516eb580de707c64aad3e341ab9bd312db563089c6587710871fb313cc98c2c7a2fca10024ef0e3d5e95ad31dd2a5e5a64aac56f2865d1cab75383eae7db
ripemd-160 29fb4d1a3e6318172cabb3c0ecc9e26e2e1d53f6

168288540 as geometric shapes

Circle

Radius = n
Diameter 336577080
Circumference 1057388081.8947
Area 8.897314825773E+16

Sphere

Radius = n
Volume 1.9964214959329E+25
Surface area 3.5589259303092E+17
Circumference 1057388081.8947

Square

Length = n
Perimeter 673154160
Area 28321032695331600
Diagonal 237995935.65997

Cube

Length = n
Surface area 169926196171989600
Volume 4.7661052435896E+24
Space diagonal 291484301.61159

Equilateral Triangle

Length = n
Perimeter 504865620
Area 1.2263366887783E+16
Altitude 145742150.80579

Triangular Pyramid

Length = n
Surface area 1.2263366887783E+16
Volume 5.616908895985E+23
Height 79331978.553322