161694 (number)

161694 is an even 6-digits composite number following 161693 and preceding 161695. In scientific notation, it is written as 1.61694 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 49680 positive integers (up to 161694) that are relatively prime to 161694.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand six hundred ninety-four

Notation

Scientific notation 1.61694 × 10^5
Engineering notation 1.61694 × 10^3

Prime Factorization of 161694

Prime Factorization 2 × 3 × 3 × 13 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 53898
Product of the distinct prime numbers

The prime factorization of 161694 is 2 × 3 × 3 × 13 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161694)

Multiplication

n×y
n×2 323388
n×3 485082
n×4 646776
n×5 808470

Division

n÷y
n÷2 80847
n÷3 53898
n÷3 40423.5
n÷5 32338.8

Exponentiation

ny
n2 26144949636
n3 4227481486443384
n4 6.8355839146898E+20
n5 1.1052729055018E+26

Nth Root

y√n
2√n 402.11192471748
3√n 54.479272762259
4√n 20.052728610279
5√n 11.008769559126

Divisors of 161694

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161694 can be divided by 24 positive divisors. The sum of these divisors (counting 161694) is 1, the average is 0.041666666666667.

Base conversion 161694

Base System Value
2 Binary 100111011110011110
3 Ternary 22012210200
4 Quaternary 213132132
5 Quinary 20133234
6 Senary 3244330
8 Octal 473636
10 Decimal 161694
12 Duodecimal 796a6
16 Hexadecimal 2779e
20 Vigesimal 1044e
36 Base36 3gri

Cryptographic Hash Functions

md5 673e57cc2cb19233a7f0006401cdabd7
sha1 5ce2838847cd325061023380f83e07572ff31adc
sha256 eec74109a7fa23f90861a4969a92cacb04eaa5b4a3b4cfd1eba3908fa674bd0a
sha512 2e6701709b1afde54cb415fe698e66b15d3345771576c241d0e26dfe5d5018427a3d3f0ccb3418fa0bd3497b98935c892ca776c94fdb5ebfc69f9e8fb25db31c
ripemd-160 4149bec2dd2a87cf07a52675799493c692617211

161694 as geometric shapes

Circle

Radius = n
Diameter 323388
Circumference 1015953.3650591
Area 82136781704.933

Sphere

Radius = n
Volume 1.770803304133E+16
Surface area 328547126819.73
Circumference 1015953.3650591

Square

Length = n
Perimeter 646776
Area 26144949636
Diagonal 228669.84775436

Cube

Length = n
Surface area 156869697816
Volume 4227481486443384
Space diagonal 280062.22327904

Equilateral Triangle

Length = n
Perimeter 485082
Area 11321095282.72
Altitude 140031.11163952

Triangular Pyramid

Length = n
Surface area 11321095282.72
Volume 4.9821347106745E+14
Height 76223.282584785