168397720 (number)

168397720 is an even 9-digits composite number following 168397719 and preceding 168397721. In scientific notation, it is written as 1.68397720 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 64430080 positive integers (up to 168397720) that are relatively prime to 168397720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68397720 × 10^8
Engineering notation 1.68397720 × 10^6

Prime Factorization of 168397720

Prime Factorization 2 × 2 × 2 × 5 × 23 × 183041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42099430
Product of the distinct prime numbers

The prime factorization of 168397720 is 2 × 2 × 2 × 5 × 23 × 183041. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 98, 51, 763, 849, 3325, 2834, 53033, 47377, 430799, 432431, 7435827, 717785, 9417440, 67462777, 815233174, 477694749, 2443966, 5277530418

Basic calculations (n = 168397720)

Multiplication

n×y
n×2 336795440
n×3 505193160
n×4 673590880
n×5 841988600

Division

n÷y
n÷2 84198860
n÷3 56132573.333333
n÷3 42099430
n÷5 33679544

Exponentiation

ny
n2 28357792101198400
n3 4.7753875340758E+24
n4 8.0416437285479E+32
n5 1.3541944689398E+41

Nth Root

y√n
2√n 12976.814709319
3√n 552.21992042215
4√n 113.91582291025
5√n 44.184224963356

Divisors of 168397720

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 183041, 366082, 732164, 915205, 1464328, 1830410, 3660820, 4209943, 7321640, 8419886, 16839772, 21049715, 33679544, 42099430, 84198860, 168397720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168397719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168397720 can be divided by 32 positive divisors. The sum of these divisors (counting 168397720) is 1, the average is 0.03125.

Base conversion 168397720

Base System Value
2 Binary 1010000010011000101110011000
3 Ternary 102201212111020121
4 Quaternary 22002120232120
5 Quinary 321102211340
6 Senary 24413203024
8 Octal 1202305630
10 Decimal 168397720
12 Duodecimal 48490474
16 Hexadecimal a098b98
20 Vigesimal 2cc9e60
36 Base36 2s9cig

Cryptographic Hash Functions

md5 c679f16fc1414ac5a417b00f0dc90906
sha1 7a92c380823f6931a78b89c82b6a114025abde01
sha256 7b2636aa82bd56762f4d9de352bfeb7d13f8a7118c878dee8d8839d19336628f
sha512 7f0676a04238544b59cfe0c16e4dec9c6d77ebed250ff0b55aafbb803ad1a8c749cbe06c1810e247bffa19b4c2939a14c220fee0a3b396aaee5fb84d761d97d4
ripemd-160 f471ce2912f6dd487187418ef546a06277d3900a

168397720 as geometric shapes

Circle

Radius = n
Diameter 336795440
Circumference 1058074080.0665
Area 8.9088631337152E+16

Sphere

Radius = n
Volume 2.0003096526796E+25
Surface area 3.5635452534861E+17
Circumference 1058074080.0665

Square

Length = n
Perimeter 673590880
Area 28357792101198400
Diagonal 238150339.49671

Cube

Length = n
Surface area 170146752607190400
Volume 4.7753875340758E+24
Space diagonal 291673406.91876

Equilateral Triangle

Length = n
Perimeter 505193160
Area 1.2279284177438E+16
Altitude 145836703.45938

Triangular Pyramid

Length = n
Surface area 1.2279284177438E+16
Volume 5.6278481802312E+23
Height 79383446.498902