168542880 (number)

168542880 is an even 9-digits composite number following 168542879 and preceding 168542881. In scientific notation, it is written as 1.68542880 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 40386560 positive integers (up to 168542880) that are relatively prime to 168542880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68542880 × 10^8
Engineering notation 1.68542880 × 10^6

Prime Factorization of 168542880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 11 × 137 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 10533930
Product of the distinct prime numbers

The prime factorization of 168542880 is 2 × 2 × 2 × 2 × 2 × 15 × 11 × 137 × 233. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168542880)

Multiplication

n×y
n×2 337085760
n×3 505628640
n×4 674171520
n×5 842714400

Division

n÷y
n÷2 84271440
n÷3 56180960
n÷3 42135720
n÷5 33708576

Exponentiation

ny
n2 28406702398694400
n3 4.7877474335789E+24
n4 8.0694074116799E+32
n5 1.3600411650579E+41

Nth Root

y√n
2√n 12982.406556567
3√n 552.37854731603
4√n 113.94036403561
5√n 44.191839759743

Divisors of 168542880

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168542879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168542880 can be divided by 96 positive divisors. The sum of these divisors (counting 168542880) is 1, the average is 0.010416666666667.

Base conversion 168542880

Base System Value
2 Binary 1010000010111100001010100000
3 Ternary 102202010212100220
4 Quaternary 22002330022200
5 Quinary 321121333010
6 Senary 24420243040
8 Octal 1202741240
10 Decimal 168542880
12 Duodecimal 48540480
16 Hexadecimal a0bc2a0
20 Vigesimal 2cd7h40
36 Base36 2scgio

Cryptographic Hash Functions

md5 2e5c1c188a58daea63ec14a061241f1c
sha1 f2155173c80c7263b5587cb8684a94e2231e01c9
sha256 06ff37a03436e7aab4c39eaac754cb608cfb549f9b4fc5dfbe98679b80f595f1
sha512 24ffc18c386679cee975360d42b71e87ea86202a77a97481bed8af2ff2221e19bf2343255fefe1866c5949052959e06b67e510aa37fd05db494b32c4e39bf135
ripemd-160 e9410f9da4c78788a50248901c0d11c3faa4ea44

168542880 as geometric shapes

Circle

Radius = n
Diameter 337085760
Circumference 1058986147.2457
Area 8.924228756845E+16

Sphere

Radius = n
Volume 2.0054869552766E+25
Surface area 3.569691502738E+17
Circumference 1058986147.2457

Square

Length = n
Perimeter 674171520
Area 28406702398694400
Diagonal 238355626.73742

Cube

Length = n
Surface area 170440214392166400
Volume 4.7877474335789E+24
Space diagonal 291924831.41398

Equilateral Triangle

Length = n
Perimeter 505628640
Area 1.2300462957507E+16
Altitude 145962415.70699

Triangular Pyramid

Length = n
Surface area 1.2300462957507E+16
Volume 5.6424144614868E+23
Height 79451875.57914