161009668 (number)

161009668 is an even 9-digits composite number following 161009667 and preceding 161009669. In scientific notation, it is written as 1.61009668 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 80504832 positive integers (up to 161009668) that are relatively prime to 161009668.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine thousand six hundred sixty-eight

Notation

Scientific notation 1.61009668 × 10^8
Engineering notation 1.61009668 × 10^6

Prime Factorization of 161009668

Prime Factorization 2 × 2 × 40252417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80504834
Product of the distinct prime numbers

The prime factorization of 161009668 is 2 × 2 × 40252417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 19, 57, 218, 166, 117, 2587, 95813, 94327, 26444, 398659, 5144990, 886568, 22742478, 13266107, 666770341, 518128646, 5506253362, 4939447946

Basic calculations (n = 161009668)

Multiplication

n×y
n×2 322019336
n×3 483029004
n×4 644038672
n×5 805048340

Division

n÷y
n÷2 80504834
n÷3 53669889.333333
n÷3 40252417
n÷5 32201933.6

Exponentiation

ny
n2 25924113189470224
n3 4.174032857831E+24
n4 6.7205964466046E+32
n5 1.0820810026298E+41

Nth Root

y√n
2√n 12688.958507301
3√n 544.02307157773
4√n 112.64527734131
5√n 43.789540792168

Divisors of 161009668

1, 2, 4, 40252417, 80504834, 161009668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161009667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161009668 can be divided by 6 positive divisors. The sum of these divisors (counting 161009668) is 1, the average is 0.16666666666667.

Base conversion 161009668

Base System Value
2 Binary 1001100110001101000000000100
3 Ternary 102012222010202001
4 Quaternary 21212031000010
5 Quinary 312204302133
6 Senary 23550555044
8 Octal 1146150004
10 Decimal 161009668
12 Duodecimal 45b08a84
16 Hexadecimal 998d004
20 Vigesimal 2a66438
36 Base36 2nuzus

Cryptographic Hash Functions

md5 085a8abbe008ff7a90efcc849169afc5
sha1 b0d1e829923cf570ba0249473cae38b960f5c480
sha256 4e8a80934e1d5bdaa33f4727ce59479043bf1471b47e036eb369643feea68374
sha512 f2942fdee1c9268b83750f2fc039b88c559b1d05438f1dedc544e708d45829a2ff3cefa7a8e40b3739b53324968890e08649d766a2a322d080f41ad03b48beac
ripemd-160 db4f5bf5725d7679d7dfc34c75f1c32199ea646b

161009668 as geometric shapes

Circle

Radius = n
Diameter 322019336
Circumference 1011653580.2915
Area 8.144300354687E+16

Sphere

Radius = n
Volume 1.7484147949339E+25
Surface area 3.2577201418748E+17
Circumference 1011653580.2915

Square

Length = n
Perimeter 644038672
Area 25924113189470224
Diagonal 227702056.15879

Cube

Length = n
Surface area 155544679136821344
Volume 4.174032857831E+24
Space diagonal 278876925.4858

Equilateral Triangle

Length = n
Perimeter 483029004
Area 1.1225470296332E+16
Altitude 139438462.7429

Triangular Pyramid

Length = n
Surface area 1.1225470296332E+16
Volume 4.9191448977796E+23
Height 75900685.386263