161009264 (number)

161009264 is an even 9-digits composite number following 161009263 and preceding 161009265. In scientific notation, it is written as 1.61009264 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 74311872 positive integers (up to 161009264) that are relatively prime to 161009264.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nine thousand two hundred sixty-four

Notation

Scientific notation 1.61009264 × 10^8
Engineering notation 1.61009264 × 10^6

Prime Factorization of 161009264

Prime Factorization 2 × 2 × 2 × 2 × 13 × 774083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20126158
Product of the distinct prime numbers

The prime factorization of 161009264 is 2 × 2 × 2 × 2 × 13 × 774083. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161009264)

Multiplication

n×y
n×2 322018528
n×3 483027792
n×4 644037056
n×5 805046320

Division

n÷y
n÷2 80504632
n÷3 53669754.666667
n÷3 40252316
n÷5 32201852.8

Exponentiation

ny
n2 25923983093821696
n3 4.1740014378847E+24
n4 6.7205289944875E+32
n5 1.0820674270931E+41

Nth Root

y√n
2√n 12688.942587939
3√n 544.0226165626
4√n 112.64520667982
5√n 43.7895188171

Divisors of 161009264

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161009263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161009264 can be divided by 20 positive divisors. The sum of these divisors (counting 161009264) is 1, the average is 0.05.

Base conversion 161009264

Base System Value
2 Binary 1001100110001100111001110000
3 Ternary 102012222010012002
4 Quaternary 21212030321300
5 Quinary 312204244024
6 Senary 23550553132
8 Octal 1146147160
10 Decimal 161009264
12 Duodecimal 45b087a8
16 Hexadecimal 998ce70
20 Vigesimal 2a66334
36 Base36 2nuzjk

Cryptographic Hash Functions

md5 c1f0924d347467493b3b925b24e4ca31
sha1 48e4053d6b3d5fd403bcdac6cfb075982b4dda59
sha256 8e0374ac0f20d884119100dbfe43fc29ef55384b3c9c7be74339c211fc315ae1
sha512 0f19338113896eaebe26bea77d51be3bcc0c85aa1d29f53d9e6b212eab322a51084bca7cdc8f9bbcc32edf10bff19174396ccd49b026e226a71154c49ce5f63f
ripemd-160 75fc22b94a6dd5376f82724392c062dde650f63e

161009264 as geometric shapes

Circle

Radius = n
Diameter 322018528
Circumference 1011651041.8846
Area 8.1442594839336E+16

Sphere

Radius = n
Volume 1.7484016337776E+25
Surface area 3.2577037935734E+17
Circumference 1011651041.8846

Square

Length = n
Perimeter 644037056
Area 25923983093821696
Diagonal 227701484.81651

Cube

Length = n
Surface area 155543898562930176
Volume 4.1740014378847E+24
Space diagonal 278876225.73727

Equilateral Triangle

Length = n
Perimeter 483027792
Area 1.1225413963264E+16
Altitude 139438112.86864

Triangular Pyramid

Length = n
Surface area 1.1225413963264E+16
Volume 4.9191078690178E+23
Height 75900494.938837