161006738 (number)

161006738 is an even 9-digits composite number following 161006737 and preceding 161006739. In scientific notation, it is written as 1.61006738 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 80503368 positive integers (up to 161006738) that are relatively prime to 161006738.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six thousand seven hundred thirty-eight

Notation

Scientific notation 1.61006738 × 10^8
Engineering notation 1.61006738 × 10^6

Prime Factorization of 161006738

Prime Factorization 2 × 80503369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161006738
Product of the distinct prime numbers

The prime factorization of 161006738 is 2 × 80503369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 12, 100, 602, 224, 8479, 9729, 52020, 739, 821946, 142173, 5747766, 6086007, 38670226, 56537787, 114349245, 18215152, 6752050434, 1567384219

Basic calculations (n = 161006738)

Multiplication

n×y
n×2 322013476
n×3 483020214
n×4 644026952
n×5 805033690

Division

n÷y
n÷2 80503369
n÷3 53668912.666667
n÷3 40251684.5
n÷5 32201347.6

Exponentiation

ny
n2 25923169681400644
n3 4.1738049890228E+24
n4 6.7201072633069E+32
n5 1.0819825494752E+41

Nth Root

y√n
2√n 12688.843052067
3√n 544.01977157451
4√n 112.64476486756
5√n 43.789381417529

Divisors of 161006738

1, 2, 80503369, 161006738

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 -161006737
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 161006738 can be divided by 4 positive divisors. The sum of these divisors (counting 161006738) is 1, the average is 0.25.

Base conversion 161006738

Base System Value
2 Binary 1001100110001100010010010010
3 Ternary 102012221222201112
4 Quaternary 21212030102102
5 Quinary 312204203423
6 Senary 23550533322
8 Octal 1146142222
10 Decimal 161006738
12 Duodecimal 45b07242
16 Hexadecimal 998c492
20 Vigesimal 2a65ggi
36 Base36 2nuxle

Cryptographic Hash Functions

md5 f6972995d65fedb53d182c81647e1c37
sha1 8c8b863c30dd67583fb658b734973a116891676f
sha256 3f5eebb06e466d88bf8ac334a34a520b573febcb1aa3a8331e128b4359519bd3
sha512 0cfd9ff51ccf3895da0b61f2133a33f21197e9ef397f3284c799533bb04a0e1f5f1572c30305f346c124b92597ef627b1058990842139597f5bbb8496c4c7da4
ripemd-160 f30575209e1f081cb2b65dcac1e43b218577abae

161006738 as geometric shapes

Circle

Radius = n
Diameter 322013476
Circumference 1011635170.5585
Area 8.144003942885E+16

Sphere

Radius = n
Volume 1.7483193454707E+25
Surface area 3.257601577154E+17
Circumference 1011635170.5585

Square

Length = n
Perimeter 644026952
Area 25923169681400644
Diagonal 227697912.51305

Cube

Length = n
Surface area 155539018088403864
Volume 4.1738049890228E+24
Space diagonal 278871850.57693

Equilateral Triangle

Length = n
Perimeter 483020214
Area 1.1225061745354E+16
Altitude 139435925.28847

Triangular Pyramid

Length = n
Surface area 1.1225061745354E+16
Volume 4.9188763518138E+23
Height 75899304.171017