168395904 (number)

168395904 is an even 9-digits composite number following 168395903 and preceding 168395905. In scientific notation, it is written as 1.68395904 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 64 positive divisors. There are 55641600 positive integers (up to 168395904) that are relatively prime to 168395904.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-five thousand nine hundred four

Notation

Scientific notation 1.68395904 × 10^8
Engineering notation 1.68395904 × 10^6

Prime Factorization of 168395904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 127 × 1151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2631186
Product of the distinct prime numbers

The prime factorization of 168395904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 127 × 1151. Since it has a total of 10 prime factors.

Most popular turbo-numbers

10, 4, 71, 18, 1, 444, 4120, 7657, 68953, 40548, 664975, 618450, 9850196, 5784868, 95137062, 71028474, 344534238, 633169220, 1196164805, 8620379791

Basic calculations (n = 168395904)

Multiplication

n×y
n×2 336791808
n×3 505187712
n×4 673583616
n×5 841979520

Division

n÷y
n÷2 84197952
n÷3 56131968
n÷3 42098976
n÷5 33679180.8

Exponentiation

ny
n2 28357180483977216
n3 4.7752330424905E+24
n4 8.0412968500086E+32
n5 1.3541214523895E+41

Nth Root

y√n
2√n 12976.744738185
3√n 552.21793536959
4√n 113.91551579212
5√n 44.184129666461

Divisors of 168395904

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 127, 128, 144, 254, 288, 508, 576, 1016, 1143, 1151, 1152, 2032, 2286, 2302, 4064, 4572, 4604, 8128, 9144, 9208, 10359, 16256, 18288, 18416, 20718, 36576, 36832, 41436, 73152, 73664, 82872, 146177, 146304, 147328, 165744, 292354, 331488, 584708, 662976, 1169416, 1315593, 1325952, 2338832, 2631186, 4677664, 5262372, 9355328, 10524744, 18710656, 21049488, 42098976, 84197952, 168395904

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 -168395903
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 168395904 can be divided by 64 positive divisors. The sum of these divisors (counting 168395904) is 1, the average is 0.015625.

Base conversion 168395904

Base System Value
2 Binary 1010000010011000010010000000
3 Ternary 102201212101202100
4 Quaternary 22002120102000
5 Quinary 321102132104
6 Senary 24413150400
8 Octal 1202302200
10 Decimal 168395904
12 Duodecimal 4848b400
16 Hexadecimal a098480
20 Vigesimal 2cc99f4
36 Base36 2s9b40

Cryptographic Hash Functions

md5 4f81e2dc4fededfb6728a208203af847
sha1 b87c1488b9f760879bcb4dd6cc00a951eb11903b
sha256 899ecec76cf3ed25832cc75fad9710ce49f3deaecd9d6e6dda2732ee50250fe6
sha512 5e412e54ff0c2d4bde42a87a7464728e340453a379bc85d14331078b1c1d90f6cb5c2fb10a481a45f48763b24a88511f4f727c605b01a63c83875674b0f998a3
ripemd-160 a284f97d095a6b383b842e6f315f7b9d73143b64

168395904 as geometric shapes

Circle

Radius = n
Diameter 336791808
Circumference 1058062669.802
Area 8.9086709884983E+16

Sphere

Radius = n
Volume 2.0002449393957E+25
Surface area 3.5634683953993E+17
Circumference 1058062669.802

Square

Length = n
Perimeter 673583616
Area 28357180483977216
Diagonal 238147771.28488

Cube

Length = n
Surface area 170143082903863296
Volume 4.7752330424905E+24
Space diagonal 291670261.51449

Equilateral Triangle

Length = n
Perimeter 505187712
Area 1.2279019339412E+16
Altitude 145835130.75725

Triangular Pyramid

Length = n
Surface area 1.2279019339412E+16
Volume 5.6276661101518E+23
Height 79382590.428293