161794668 (number)

161794668 is an even 9-digits composite number following 161794667 and preceding 161794669. In scientific notation, it is written as 1.61794668 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 46226880 positive integers (up to 161794668) that are relatively prime to 161794668.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-four thousand six hundred sixty-eight

Notation

Scientific notation 1.61794668 × 10^8
Engineering notation 1.61794668 × 10^6

Prime Factorization of 161794668

Prime Factorization 2 × 2 × 21 × 7 × 275161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80897334
Product of the distinct prime numbers

The prime factorization of 161794668 is 2 × 2 × 21 × 7 × 275161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 10, 87, 116, 506, 5714, 531, 67239, 62409, 80395, 705489, 8875607, 4446621, 51013814, 43161115, 746277022, 763637558, 2229862879, 5923784761

Basic calculations (n = 161794668)

Multiplication

n×y
n×2 323589336
n×3 485384004
n×4 647178672
n×5 808973340

Division

n÷y
n÷2 80897334
n÷3 53931556
n÷3 40448667
n÷5 32358933.6

Exponentiation

ny
n2 26177514593230224
n3 4.2353822826768E+24
n4 6.8526227027878E+32
n5 1.1087178151268E+41

Nth Root

y√n
2√n 12719.853301041
3√n 544.90576380359
4√n 112.78232707761
5√n 43.832156801376

Divisors of 161794668

1, 2, 4, 7, 14, 21, 28, 42, 84, 147, 294, 588, 275161, 550322, 1100644, 1926127, 3852254, 5778381, 7704508, 11556762, 23113524, 40448667, 80897334, 161794668

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 -161794667
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 161794668 can be divided by 24 positive divisors. The sum of these divisors (counting 161794668) is 1, the average is 0.041666666666667.

Base conversion 161794668

Base System Value
2 Binary 1001101001001100101001101100
3 Ternary 102021110000120010
4 Quaternary 21221030221230
5 Quinary 312404412133
6 Senary 24015453220
8 Octal 1151145154
10 Decimal 161794668
12 Duodecimal 46227210
16 Hexadecimal 9a4ca6c
20 Vigesimal 2ab46d8
36 Base36 2obtkc

Cryptographic Hash Functions

md5 ec287e2ec2c0ceb87f356080f62bfa82
sha1 3eea55747b03b47e19168754a38aede27ac66e2e
sha256 f1ecaf528dd4d1361b82fb03c76caa91aa91abfd0f80c245f2a1f2784fa42cd0
sha512 05a9ee5fdc14c449e2a355a16e80dabca5a540cffe8487b08641f54b69d94813621476a32b0e8ef737fc450dc2d97895f42986e0e8bc637c624fac33dd103862
ripemd-160 6afd5cbe028975e41c0da4893880baf37e9f0bc2

161794668 as geometric shapes

Circle

Radius = n
Diameter 323589336
Circumference 1016585880.7576
Area 8.2239087535332E+16

Sphere

Radius = n
Volume 1.7741127819203E+25
Surface area 3.2895635014133E+17
Circumference 1016585880.7576

Square

Length = n
Perimeter 647178672
Area 26177514593230224
Diagonal 228812213.80525

Cube

Length = n
Surface area 157065087559381344
Volume 4.2353822826768E+24
Space diagonal 280236585.36974

Equilateral Triangle

Length = n
Perimeter 485384004
Area 1.1335196322838E+16
Altitude 140118292.68487

Triangular Pyramid

Length = n
Surface area 1.1335196322838E+16
Volume 4.9914458883303E+23
Height 76270737.935084