161009669 (number)

161009669 is an odd 9-digits composite number following 161009668 and preceding 161009670. In scientific notation, it is written as 1.61009669 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 150816960 positive integers (up to 161009669) that are relatively prime to 161009669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61009669 × 10^8
Engineering notation 1.61009669 × 10^6

Prime Factorization of 161009669

Prime Factorization 17 × 211 × 44887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161009669
Product of the distinct prime numbers

The prime factorization of 161009669 is 17 × 211 × 44887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161009669)

Multiplication

n×y
n×2 322019338
n×3 483029007
n×4 644038676
n×5 805048345

Division

n÷y
n÷2 80504834.5
n÷3 53669889.666667
n÷3 40252417.25
n÷5 32201933.8

Exponentiation

ny
n2 25924113511489561
n3 4.1740329356034E+24
n4 6.720596613566E+32
n5 1.0820810362328E+41

Nth Root

y√n
2√n 12688.958546705
3√n 544.023072704
4√n 112.64527751621
5√n 43.789540846562

Divisors of 161009669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161009668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161009669 can be divided by 8 positive divisors. The sum of these divisors (counting 161009669) is 1, the average is 0.125.

Base conversion 161009669

Base System Value
2 Binary 1001100110001101000000000101
3 Ternary 102012222010202002
4 Quaternary 21212031000011
5 Quinary 312204302134
6 Senary 23550555045
8 Octal 1146150005
10 Decimal 161009669
12 Duodecimal 45b08a85
16 Hexadecimal 998d005
20 Vigesimal 2a66439
36 Base36 2nuzut

Cryptographic Hash Functions

md5 3660f004165bf0180732297cc59da3d8
sha1 c2c4a092f21d723885dff1e86c20a11a24b9c6d0
sha256 1a7d34f08763afc23c142387e076ddf80b3b8b1141659fe656cbbf0fefd67c80
sha512 15dec49d5ca525bb8b12060180789702c45634d81a34b4a8833e723ddcf4ff39407500253c806693d047a076e18bca025de6742161493a4d85c70aef26e5c015
ripemd-160 b6f5d5292723337c3ecb05233277bbfcf3b2f8d6

161009669 as geometric shapes

Circle

Radius = n
Diameter 322019338
Circumference 1011653586.5746
Area 8.1443004558524E+16

Sphere

Radius = n
Volume 1.7484148275111E+25
Surface area 3.2577201823409E+17
Circumference 1011653586.5746

Square

Length = n
Perimeter 644038676
Area 25924113511489561
Diagonal 227702057.573

Cube

Length = n
Surface area 155544681068937366
Volume 4.1740329356034E+24
Space diagonal 278876927.21785

Equilateral Triangle

Length = n
Perimeter 483029007
Area 1.1225470435771E+16
Altitude 139438463.60892

Triangular Pyramid

Length = n
Surface area 1.1225470435771E+16
Volume 4.9191449894352E+23
Height 75900685.857668