168693840 (number)

168693840 is an even 9-digits composite number following 168693839 and preceding 168693841. In scientific notation, it is written as 1.68693840 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 38548224 positive integers (up to 168693840) that are relatively prime to 168693840.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred ninety-three thousand eight hundred forty

Notation

Scientific notation 1.68693840 × 10^8
Engineering notation 1.68693840 × 10^6

Prime Factorization of 168693840

Prime Factorization 2 × 2 × 2 × 2 × 27 × 35 × 3 × 3719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 21086730
Product of the distinct prime numbers

The prime factorization of 168693840 is 2 × 2 × 2 × 2 × 27 × 35 × 3 × 3719. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168693840)

Multiplication

n×y
n×2 337387680
n×3 506081520
n×4 674775360
n×5 843469200

Division

n÷y
n÷2 84346920
n÷3 56231280
n÷3 42173460
n÷5 33738768

Exponentiation

ny
n2 28457611653945600
n3 4.8006237871328E+24
n4 8.0983566104678E+32
n5 1.3661428743092E+41

Nth Root

y√n
2√n 12988.219277484
3√n 552.5434157102
4√n 113.96586891471
5√n 44.199753248959

Divisors of 168693840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168693839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168693840 can be divided by 80 positive divisors. The sum of these divisors (counting 168693840) is 1, the average is 0.0125.

Base conversion 168693840

Base System Value
2 Binary 1010000011100001000001010000
3 Ternary 102202102112110000
4 Quaternary 22003201001100
5 Quinary 321141200330
6 Senary 24423410000
8 Octal 1203410120
10 Decimal 168693840
12 Duodecimal 485b3900
16 Hexadecimal a0e1050
20 Vigesimal 2ce6ec0
36 Base36 2sfp00

Cryptographic Hash Functions

md5 01ca6713126b71c8ef833e97cb79af96
sha1 55ea480f713a04986052dae9444689828c56171a
sha256 d2f1bbaa842e74fe7528441bd3fb69ae634061c1c1f31e7b93e6ee155a64d6d3
sha512 46988356a634e0a69574cf3031ecd5ffdfff0902beae931a65eaeee091e387b5911f072be2cf8b9181fdee49b415e4339482e22ec4fd4096645e084147da94c4
ripemd-160 7fbe41b51e0fd930ac047c74d271443cfe77eeaa

168693840 as geometric shapes

Circle

Radius = n
Diameter 337387680
Circumference 1059934656.8997
Area 8.9402223710747E+16

Sphere

Radius = n
Volume 2.0108805896407E+25
Surface area 3.5760889484299E+17
Circumference 1059934656.8997

Square

Length = n
Perimeter 674775360
Area 28457611653945600
Diagonal 238569116.4168

Cube

Length = n
Surface area 170745669923673600
Volume 4.8006237871328E+24
Space diagonal 292186301.80389

Equilateral Triangle

Length = n
Perimeter 506081520
Area 1.2322507311674E+16
Altitude 146093150.90195

Triangular Pyramid

Length = n
Surface area 1.2322507311674E+16
Volume 5.6575893896785E+23
Height 79523038.805599