161006500 (number)

161006500 is an even 9-digits composite number following 161006499 and preceding 161006501. In scientific notation, it is written as 1.61006500 × 10^8. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 64402400 positive integers (up to 161006500) that are relatively prime to 161006500.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six thousand five hundred

Notation

Scientific notation 1.61006500 × 10^8
Engineering notation 1.61006500 × 10^6

Prime Factorization of 161006500

Prime Factorization 2 × 2 × 5 × 25 × 322013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80503250
Product of the distinct prime numbers

The prime factorization of 161006500 is 2 × 2 × 5 × 25 × 322013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 29, 33, 616, 326, 4843, 9888, 24708, 57095, 629914, 851475, 8721615, 7451726, 64386600, 59454716, 768696301, 673104174, 9270487858, 1797648657

Basic calculations (n = 161006500)

Multiplication

n×y
n×2 322013000
n×3 483019500
n×4 644026000
n×5 805032500

Division

n÷y
n÷2 80503250
n÷3 53668833.333333
n÷3 40251625
n÷5 32201300

Exponentiation

ny
n2 25923093042250000
n3 4.173786479907E+24
n4 6.7200675287715E+32
n5 1.0819745525711E+41

Nth Root

y√n
2√n 12688.833673746
3√n 544.01950351788
4√n 112.64472323969
5√n 43.789368471638

Divisors of 161006500

1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 322013, 644026, 1288052, 1610065, 3220130, 6440260, 8050325, 16100650, 32201300, 40251625, 80503250, 161006500

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 -161006499
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 161006500 can be divided by 24 positive divisors. The sum of these divisors (counting 161006500) is 1, the average is 0.041666666666667.

Base conversion 161006500

Base System Value
2 Binary 1001100110001100001110100100
3 Ternary 102012221222101201
4 Quaternary 21212030032210
5 Quinary 312204202000
6 Senary 23550532244
8 Octal 1146141644
10 Decimal 161006500
12 Duodecimal 45b07084
16 Hexadecimal 998c3a4
20 Vigesimal 2a65g50
36 Base36 2nuxes

Cryptographic Hash Functions

md5 7f69932715cbb01d73baaf0ac10b101e
sha1 4c7e276e9dde256ffcfc6d648a61fad21aedbaa6
sha256 bc05bd05f210568b9444d833e3e0cdca3690ddfcc2a364a5412a1e2622e484f8
sha512 1034ef50b289da5fc8662304cda3fee2faf8de0578db683593307ff0429d39b3428f7e71c4567d1cd347553ff27c1a77096b66e91745ff54d29df701a28f24c8
ripemd-160 5a4406a7838576a8aac047a54d9b478514dfaa86

161006500 as geometric shapes

Circle

Radius = n
Diameter 322013000
Circumference 1011633675.1604
Area 8.1439798659857E+16

Sphere

Radius = n
Volume 1.7483115923904E+25
Surface area 3.2575919463943E+17
Circumference 1011633675.1604

Square

Length = n
Perimeter 644026000
Area 25923093042250000
Diagonal 227697575.93022

Cube

Length = n
Surface area 155538558253500000
Volume 4.173786479907E+24
Space diagonal 278871438.34884

Equilateral Triangle

Length = n
Perimeter 483019500
Area 1.1225028559628E+16
Altitude 139435719.17442

Triangular Pyramid

Length = n
Surface area 1.1225028559628E+16
Volume 4.9188545386116E+23
Height 75899191.976741