168307890 (number)

168307890 is an even 9-digits composite number following 168307889 and preceding 168307891. In scientific notation, it is written as 1.68307890 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42519744 positive integers (up to 168307890) that are relatively prime to 168307890.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred seven thousand eight hundred ninety

Notation

Scientific notation 1.68307890 × 10^8
Engineering notation 1.68307890 × 10^6

Prime Factorization of 168307890

Prime Factorization 2 × 15 × 19 × 295277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168307890
Product of the distinct prime numbers

The prime factorization of 168307890 is 2 × 15 × 19 × 295277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168307890)

Multiplication

n×y
n×2 336615780
n×3 504923670
n×4 673231560
n×5 841539450

Division

n÷y
n÷2 84153945
n÷3 56102630
n÷3 42076972.5
n÷5 33661578

Exponentiation

ny
n2 28327545836252100
n3 4.7677494685779E+24
n4 8.0244985310496E+32
n5 1.3505864160691E+41

Nth Root

y√n
2√n 12973.353074668
3√n 552.12171097955
4√n 113.90062806968
5√n 44.179510034789

Divisors of 168307890

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 -168307889
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 168307890 can be divided by 16 positive divisors. The sum of these divisors (counting 168307890) is 1, the average is 0.0625.

Base conversion 168307890

Base System Value
2 Binary 1010000010000010110010110010
3 Ternary 102201200221000120
4 Quaternary 22002002302302
5 Quinary 321041323030
6 Senary 24411231110
8 Octal 1202026262
10 Decimal 168307890
12 Duodecimal 48448496
16 Hexadecimal a082cb2
20 Vigesimal 2cbi9ea
36 Base36 2s7f76

Cryptographic Hash Functions

md5 e3f7ad6d328780d5ab4c1bafae7c07e6
sha1 847cbba35062eec0d917d5db643208ebe1e6b5d4
sha256 d9d4beff76d6cfee1a2808538ab09fbc8a006e04e28cd722a70bc9fe13a644e0
sha512 32f0099bf7e81ccb23b428414c62878a06c452ab33a7cf10ffedda838022bef1494bdc26ecf64ccc876e86249f7bf363d6c0645a31e6d33d27ede02e37eb1364
ripemd-160 e059f7aa5dceb2955139a147e7c085d2b2a5c0c7

168307890 as geometric shapes

Circle

Radius = n
Diameter 336615780
Circumference 1057509661.5304
Area 8.8993609893398E+16

Sphere

Radius = n
Volume 1.9971102272855E+25
Surface area 3.5597443957359E+17
Circumference 1057509661.5304

Square

Length = n
Perimeter 673231560
Area 28327545836252100
Diagonal 238023300.6924

Cube

Length = n
Surface area 169965275017512600
Volume 4.7677494685779E+24
Space diagonal 291517816.79471

Equilateral Triangle

Length = n
Perimeter 504923670
Area 1.2266187160531E+16
Altitude 145758908.39736

Triangular Pyramid

Length = n
Surface area 1.2266187160531E+16
Volume 5.6188466337166E+23
Height 79341100.2308