161009917 (number)

161009917 is an odd 9-digits composite number following 161009916 and preceding 161009918. In scientific notation, it is written as 1.61009917 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 160923580 positive integers (up to 161009917) that are relatively prime to 161009917.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61009917 × 10^8
Engineering notation 1.61009917 × 10^6

Prime Factorization of 161009917

Prime Factorization 1907 × 84431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161009917
Product of the distinct prime numbers

The prime factorization of 161009917 is 1907 × 84431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161009917)

Multiplication

n×y
n×2 322019834
n×3 483029751
n×4 644039668
n×5 805049585

Division

n÷y
n÷2 80504958.5
n÷3 53669972.333333
n÷3 40252479.25
n÷5 32201983.4

Exponentiation

ny
n2 25924193372346889
n3 4.1740522231735E+24
n4 6.7206380200683E+32
n5 1.0820893697982E+41

Nth Root

y√n
2√n 12688.968318977
3√n 544.02335201984
4√n 112.64532089251
5√n 43.789554336186

Divisors of 161009917

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161009916
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161009917 can be divided by 4 positive divisors. The sum of these divisors (counting 161009917) is 1, the average is 0.25.

Base conversion 161009917

Base System Value
2 Binary 1001100110001101000011111101
3 Ternary 102012222011002021
4 Quaternary 21212031003331
5 Quinary 312204304132
6 Senary 23551000141
8 Octal 1146150375
10 Decimal 161009917
12 Duodecimal 45b09051
16 Hexadecimal 998d0fd
20 Vigesimal 2a664fh
36 Base36 2nv01p

Cryptographic Hash Functions

md5 2268f9649a6ae471ecbb095b3a2be811
sha1 e369965a4a2c476dd0f55db1e537554dc36dda92
sha256 75b755813bb80824a6dbe13bc066f2119eaf7352a875d8d783da657914cab4b7
sha512 80f20bbb701373135bb5cc2285409cc7b2dc8556ca8750663011abe9b6953946f6f7f27d99d3baa1d219ee71d9a628586ae9ef94be3f8e3adcddebb947c77706
ripemd-160 ad78bbbe17ce9d162d87853fae19f2de0dde6433

161009917 as geometric shapes

Circle

Radius = n
Diameter 322019834
Circumference 1011655144.8046
Area 8.1443255448806E+16

Sphere

Radius = n
Volume 1.7484229066696E+25
Surface area 3.2577302179522E+17
Circumference 1011655144.8046

Square

Length = n
Perimeter 644039668
Area 25924193372346889
Diagonal 227702408.29797

Cube

Length = n
Surface area 155545160234081334
Volume 4.1740522231735E+24
Space diagonal 278877356.76645

Equilateral Triangle

Length = n
Perimeter 483029751
Area 1.1225505016536E+16
Altitude 139438678.38322

Triangular Pyramid

Length = n
Surface area 1.1225505016536E+16
Volume 4.9191677200546E+23
Height 75900802.765989