168987055 (number)

168987055 is an odd 9-digits composite number following 168987054 and preceding 168987056. In scientific notation, it is written as 1.68987055 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 124833280 positive integers (up to 168987055) that are relatively prime to 168987055.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred eighty-seven thousand fifty-five

Notation

Scientific notation 1.68987055 × 10^8
Engineering notation 1.68987055 × 10^6

Prime Factorization of 168987055

Prime Factorization 5 × 17 × 53 × 37511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168987055
Product of the distinct prime numbers

The prime factorization of 168987055 is 5 × 17 × 53 × 37511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 87, 95, 5, 173, 1055, 2926, 56038, 68778, 462764, 201353, 5761176, 8608488, 23564682, 40051602, 704512799, 714533862, 362259190, 7302197230

Basic calculations (n = 168987055)

Multiplication

n×y
n×2 337974110
n×3 506961165
n×4 675948220
n×5 844935275

Division

n÷y
n÷2 84493527.5
n÷3 56329018.333333
n÷3 42246763.75
n÷5 33797411

Exponentiation

ny
n2 28556624757573025
n3 4.8256999185224E+24
n4 8.1548081754483E+32
n5 1.3780570176589E+41

Nth Root

y√n
2√n 12999.50210585
3√n 552.86336463862
4√n 114.01535907872
5√n 44.215107727166

Divisors of 168987055

1, 5, 17, 53, 85, 265, 901, 4505, 37511, 187555, 637687, 1988083, 3188435, 9940415, 33797411, 168987055

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 -168987054
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 168987055 can be divided by 16 positive divisors. The sum of these divisors (counting 168987055) is 1, the average is 0.0625.

Base conversion 168987055

Base System Value
2 Binary 1010000100101000100110101111
3 Ternary 102202222102122211
4 Quaternary 22010220212233
5 Quinary 321230041210
6 Senary 24433551251
8 Octal 1204504657
10 Decimal 168987055
12 Duodecimal 48715527
16 Hexadecimal a1289af
20 Vigesimal 2cg37cf
36 Base36 2slz8v

Cryptographic Hash Functions

md5 a814d21a0c995205020af750cb78f734
sha1 4986b7c4906be1f0a57adf70a7b7783ba543f4f9
sha256 71542d032bf24e58c3ce2fe125920ff962624b9d83019385de69addbf1b41a6c
sha512 962dc3686a7366b52cb3791f39dedef36a0e09c97cc6f0c376eff69edc404608666019b026a40cd341d40bf7b5e9e8b3bec461911f4b276e64d6274e5c209aad
ripemd-160 31ba2be9fc7a51fb116161c59cff4cee40aadd84

168987055 as geometric shapes

Circle

Radius = n
Diameter 337974110
Circumference 1061776981.0795
Area 8.9713282549712E+16

Sphere

Radius = n
Volume 2.0213844549945E+25
Surface area 3.5885313019885E+17
Circumference 1061776981.0795

Square

Length = n
Perimeter 675948220
Area 28556624757573025
Diagonal 238983785.04649

Cube

Length = n
Surface area 171339748545438150
Volume 4.8256999185224E+24
Space diagonal 292694165.08144

Equilateral Triangle

Length = n
Perimeter 506961165
Area 1.2365381243199E+16
Altitude 146347082.54072

Triangular Pyramid

Length = n
Surface area 1.2365381243199E+16
Volume 5.6871418939309E+23
Height 79661261.682163