168542856 (number)

168542856 is an even 9-digits composite number following 168542855 and preceding 168542857. In scientific notation, it is written as 1.68542856 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 55753920 positive integers (up to 168542856) that are relatively prime to 168542856.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred forty-two thousand eight hundred fifty-six

Notation

Scientific notation 1.68542856 × 10^8
Engineering notation 1.68542856 × 10^6

Prime Factorization of 168542856

Prime Factorization 2 × 2 × 2 × 27 × 9 × 181 × 479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 42135714
Product of the distinct prime numbers

The prime factorization of 168542856 is 2 × 2 × 2 × 27 × 9 × 181 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 81, 91, 567, 607, 4550, 4639, 88501, 24238, 695372, 999076, 852282, 9638180, 23505156, 12012429, 724545229, 128575111, 9481571467, 1649965968

Basic calculations (n = 168542856)

Multiplication

n×y
n×2 337085712
n×3 505628568
n×4 674171424
n×5 842714280

Division

n÷y
n÷2 84271428
n÷3 56180952
n÷3 42135714
n÷5 33708571.2

Exponentiation

ny
n2 28406694308636736
n3 4.7877453882966E+24
n4 8.0694028154433E+32
n5 1.3600401967293E+41

Nth Root

y√n
2√n 12982.405632239
3√n 552.37852109701
4√n 113.94035997942
5√n 44.191838501185

Divisors of 168542856

1, 2, 4, 8, 9, 18, 27, 36, 54, 72, 108, 181, 216, 243, 362, 479, 486, 724, 958, 972, 1448, 1629, 1916, 1944, 3258, 3832, 4311, 4887, 6516, 8622, 9774, 12933, 13032, 17244, 19548, 25866, 34488, 39096, 43983, 51732, 86699, 87966, 103464, 116397, 173398, 175932, 232794, 346796, 351864, 465588, 693592, 780291, 931176, 1560582, 2340873, 3121164, 4681746, 6242328, 9363492, 18726984, 21067857, 42135714, 84271428, 168542856

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168542855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168542856 can be divided by 64 positive divisors. The sum of these divisors (counting 168542856) is 1, the average is 0.015625.

Base conversion 168542856

Base System Value
2 Binary 1010000010111100001010001000
3 Ternary 102202010212100000
4 Quaternary 22002330022020
5 Quinary 321121332411
6 Senary 24420243000
8 Octal 1202741210
10 Decimal 168542856
12 Duodecimal 48540460
16 Hexadecimal a0bc288
20 Vigesimal 2cd7h2g
36 Base36 2scgi0

Cryptographic Hash Functions

md5 afa79a467dc9aeef6d99ad3b61c26ab4
sha1 6f69d06d48f92f38019f8c20be4d8e6d6d04d1a9
sha256 e3d6027946b519d7cdcd97a750321250f9452d6049cc57f84edf95d9088e4460
sha512 05c297e23d87e9f7059fcfa378ba27dbd7ce2dd35550875130c2e0b882fe2a80defeb0fd23a91005e3c570fb7e4cbca04066078746545dad217612686c859dae
ripemd-160 944843e65eacf3f681a9d0eaf095504843401675

168542856 as geometric shapes

Circle

Radius = n
Diameter 337085712
Circumference 1058985996.4493
Area 8.9242262152784E+16

Sphere

Radius = n
Volume 2.0054860985508E+25
Surface area 3.5696904861114E+17
Circumference 1058985996.4493

Square

Length = n
Perimeter 674171424
Area 28406694308636736
Diagonal 238355592.7963

Cube

Length = n
Surface area 170440165851820416
Volume 4.7877453882966E+24
Space diagonal 291924789.84477

Equilateral Triangle

Length = n
Perimeter 505628568
Area 1.2300459454409E+16
Altitude 145962394.92238

Triangular Pyramid

Length = n
Surface area 1.2300459454409E+16
Volume 5.6424120510986E+23
Height 79451864.265432