161006081 (number)

161006081 is an odd 9-digits prime number following 161006080 and preceding 161006082. In scientific notation, it is written as 1.61006081 × 10^8. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 161006080 positive integers (up to 161006081) that are relatively prime to 161006081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61006081 × 10^8
Engineering notation 1.61006081 × 10^6

Prime Factorization of 161006081

Prime Factorization 161006081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161006081
Product of the distinct prime numbers

The prime factorization of 161006081 is 161006081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 72, 2, 944, 97, 7981, 754, 45547, 71606, 745489, 13563, 1217565, 5466015, 87807694, 26452427, 811108210, 735871756, 7439201997, 4602931866

Basic calculations (n = 161006081)

Multiplication

n×y
n×2 322012162
n×3 483018243
n×4 644024324
n×5 805030405

Division

n÷y
n÷2 80503040.5
n÷3 53668693.666667
n÷3 40251520.25
n÷5 32201216.2

Exponentiation

ny
n2 25922958118978561
n3 4.1737538946639E+24
n4 6.7199975763832E+32
n5 1.081960474103E+41

Nth Root

y√n
2√n 12688.817163156
3√n 544.01903160242
4√n 112.64464995354
5√n 43.789345680304

Divisors of 161006081

1, 161006081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161006082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80503041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12688.817202561
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999875781
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161006081 can be divided by 2 positive divisors. The sum of these divisors (counting 161006081) is 161006082, the average is 80503041.

Base conversion 161006081

Base System Value
2 Binary 1001100110001100001000000001
3 Ternary 102012221221211012
4 Quaternary 21212030020001
5 Quinary 312204143311
6 Senary 23550530305
8 Octal 1146141001
10 Decimal 161006081
12 Duodecimal 45b06995
16 Hexadecimal 998c201
20 Vigesimal 2a65f41
36 Base36 2nux35

Cryptographic Hash Functions

md5 d6328a29c3a102d28ed88742da5cb1ca
sha1 116ecb90fe1559c34fc3d1ac1468c7be62b81e1b
sha256 f647925de29e60aa69a5e56121ec5d825009d2633af5d85f2ed9e504ecd5ae40
sha512 ea9570627d555fe0b028fbcd4b75a1844689b1ad2033a10b86fc60ac64e0c58c23908bd34e5ba4e53c989f5cfb4068bebf680269e6552ee4ca9b4a5b34b483bf
ripemd-160 a4057b40776c81c2edb1df7cfacd5c2471ae19ec

161006081 as geometric shapes

Circle

Radius = n
Diameter 322012162
Circumference 1011631042.5058
Area 8.1439374785899E+16

Sphere

Radius = n
Volume 1.7482979431157E+25
Surface area 3.257574991436E+17
Circumference 1011631042.5058

Square

Length = n
Perimeter 644024324
Area 25922958118978561
Diagonal 227696983.37474

Cube

Length = n
Surface area 155537748713871366
Volume 4.1737538946639E+24
Space diagonal 278870712.61955

Equilateral Triangle

Length = n
Perimeter 483018243
Area 1.1224970136138E+16
Altitude 139435356.30978

Triangular Pyramid

Length = n
Surface area 1.1224970136138E+16
Volume 4.9188161365343E+23
Height 75898994.458247