161716142 (number)

161716142 is an even 9-digits composite number following 161716141 and preceding 161716143. In scientific notation, it is written as 1.61716142 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 69161688 positive integers (up to 161716142) that are relatively prime to 161716142.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred sixteen thousand one hundred forty-two

Notation

Scientific notation 1.61716142 × 10^8
Engineering notation 1.61716142 × 10^6

Prime Factorization of 161716142

Prime Factorization 2 × 7 × 487 × 23719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161716142
Product of the distinct prime numbers

The prime factorization of 161716142 is 2 × 7 × 487 × 23719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161716142)

Multiplication

n×y
n×2 323432284
n×3 485148426
n×4 646864568
n×5 808580710

Division

n÷y
n÷2 80858071
n÷3 53905380.666667
n÷3 40429035.5
n÷5 32343228.4

Exponentiation

ny
n2 26152110583364164
n3 4.229218428699E+24
n4 6.8393288796451E+32
n5 1.1060298802854E+41

Nth Root

y√n
2√n 12716.766176981
3√n 544.81759403693
4√n 112.76864004226
5√n 43.827901244136

Divisors of 161716142

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 -161716141
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 161716142 can be divided by 16 positive divisors. The sum of these divisors (counting 161716142) is 1, the average is 0.0625.

Base conversion 161716142

Base System Value
2 Binary 1001101000111001011110101110
3 Ternary 102021022000211202
4 Quaternary 21220321132232
5 Quinary 312344404032
6 Senary 24014045502
8 Octal 1150713656
10 Decimal 161716142
12 Duodecimal 461a9892
16 Hexadecimal 9a397ae
20 Vigesimal 2aaea72
36 Base36 2oa4z2

Cryptographic Hash Functions

md5 160d96ebe4422ca26863ade8babfca30
sha1 1ba13a3e95342ea1b58a09f472cd7996bfc8b1f4
sha256 9d70d9b5027bf17f06307f9b60209d55255ec9a7762edafd1d6571d9cc822354
sha512 366b0567f6e02491b7287172196d1c10638064067eb29ff75e7880de9af16a1e75fdcffcff5fd00699d4ee7c7bafaa6132420341bb3df833748e2e3ff6b76864
ripemd-160 23bb939121a64c70b7acb7bdd5866831b886de0b

161716142 as geometric shapes

Circle

Radius = n
Diameter 323432284
Circumference 1016092487.3482
Area 8.2159278484565E+16

Sphere

Radius = n
Volume 1.7715308728037E+25
Surface area 3.2863711393826E+17
Circumference 1016092487.3482

Square

Length = n
Perimeter 646864568
Area 26152110583364164
Diagonal 228701161.27105

Cube

Length = n
Surface area 156912663500184984
Volume 4.229218428699E+24
Space diagonal 280100574.34802

Equilateral Triangle

Length = n
Perimeter 485148426
Area 1.1324196063887E+16
Altitude 140050287.17401

Triangular Pyramid

Length = n
Surface area 1.1324196063887E+16
Volume 4.9841817167537E+23
Height 76233720.423684