161331608 (number)

161331608 is an even 9-digits composite number following 161331607 and preceding 161331609. In scientific notation, it is written as 1.61331608 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 80665800 positive integers (up to 161331608) that are relatively prime to 161331608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61331608 × 10^8
Engineering notation 1.61331608 × 10^6

Prime Factorization of 161331608

Prime Factorization 2 × 2 × 2 × 20166451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40332902
Product of the distinct prime numbers

The prime factorization of 161331608 is 2 × 2 × 2 × 20166451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 36, 71, 937, 376, 6189, 8228, 37000, 54801, 268333, 317318, 6534719, 5183882, 69816464, 76239477, 639836400, 642129947, 9434546168, 7264907350

Basic calculations (n = 161331608)

Multiplication

n×y
n×2 322663216
n×3 483994824
n×4 645326432
n×5 806658040

Division

n÷y
n÷2 80665804
n÷3 53777202.666667
n÷3 40332902
n÷5 32266321.6

Exponentiation

ny
n2 26027887739865664
n3 4.199120981916E+24
n4 6.7745094019905E+32
n5 1.0929424952342E+41

Nth Root

y√n
2√n 12701.638004604
3√n 544.38542287055
4√n 112.70154393177
5√n 43.807038304138

Divisors of 161331608

1, 2, 4, 8, 20166451, 40332902, 80665804, 161331608

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161331607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161331608 can be divided by 8 positive divisors. The sum of these divisors (counting 161331608) is 1, the average is 0.125.

Base conversion 161331608

Base System Value
2 Binary 1001100111011011100110011000
3 Ternary 102020120111100202
4 Quaternary 21213123212120
5 Quinary 312300102413
6 Senary 24001521332
8 Octal 1147334630
10 Decimal 161331608
12 Duodecimal 46043248
16 Hexadecimal 99db998
20 Vigesimal 2a86908
36 Base36 2o1w9k

Cryptographic Hash Functions

md5 7d2d431844101e87d9b283796ea7c8fc
sha1 25242c262e658e9c7044ac4dac628a4ea86924b7
sha256 13ca6097ff3893602380b81e6b07d8c3b40ae446607c2a5af1e3c6bdeb868a62
sha512 e75b4d5efcce09ad848996f1b5b3a7e5dcec3f432524bb32d10df35120f5b76a9d06ee2fcbd80b959301c9fe35a7619389169a672f8a3f6a2b2eabc6cb4c7711
ripemd-160 bdc037c87ce562af6f50ad87e0268bf763db4ac0

161331608 as geometric shapes

Circle

Radius = n
Diameter 322663216
Circumference 1013676388.9693
Area 8.1769020912022E+16

Sphere

Radius = n
Volume 1.7589236837763E+25
Surface area 3.2707608364809E+17
Circumference 1013676388.9693

Square

Length = n
Perimeter 645326432
Area 26027887739865664
Diagonal 228157348.07306

Cube

Length = n
Surface area 156167326439193984
Volume 4.199120981916E+24
Space diagonal 279434541.92279

Equilateral Triangle

Length = n
Perimeter 483994824
Area 1.1270405994787E+16
Altitude 139717270.96139

Triangular Pyramid

Length = n
Surface area 1.1270405994787E+16
Volume 4.9487115355592E+23
Height 76052449.357687