161708331 (number)

161708331 is an odd 9-digits composite number following 161708330 and preceding 161708332. In scientific notation, it is written as 1.61708331 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 102575616 positive integers (up to 161708331) that are relatively prime to 161708331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61708331 × 10^8
Engineering notation 1.61708331 × 10^6

Prime Factorization of 161708331

Prime Factorization 3 × 23 × 193 × 12143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161708331
Product of the distinct prime numbers

The prime factorization of 161708331 is 3 × 23 × 193 × 12143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161708331)

Multiplication

n×y
n×2 323416662
n×3 485124993
n×4 646833324
n×5 808541655

Division

n÷y
n÷2 80854165.5
n÷3 53902777
n÷3 40427082.75
n÷5 32341666.2

Exponentiation

ny
n2 26149584314805561
n3 4.228605635891E+24
n4 6.8380075983712E+32
n5 1.1057627960979E+41

Nth Root

y√n
2√n 12716.459059031
3√n 544.80882220852
4√n 112.76727831703
5√n 43.827477852449

Divisors of 161708331

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161708330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161708331 can be divided by 16 positive divisors. The sum of these divisors (counting 161708331) is 1, the average is 0.0625.

Base conversion 161708331

Base System Value
2 Binary 1001101000110111100100101011
3 Ternary 102021021122010110
4 Quaternary 21220313210223
5 Quinary 312344131311
6 Senary 24013545403
8 Octal 1150674453
10 Decimal 161708331
12 Duodecimal 461a5263
16 Hexadecimal 9a3792b
20 Vigesimal 2aadagb
36 Base36 2o9yy3

Cryptographic Hash Functions

md5 42eda4d1cfee244958bdfe9e21aeff96
sha1 b46b6b4792ca15c89addec536843c3ae4fcd5c71
sha256 f37cb3b19eeafd4e3b0ea7bc42a1f6d434207e31736673af3da16c7f359b3a51
sha512 a8894f0f62a53e991bc28162ff84c26fd55e096836b444ad24bece8bcb80053c213ff5d56c85c2fdd1940b219b0b7cebed28697fef3ac3f08acc8b4253f988a7
ripemd-160 c5eaf3ef2c413845269db3471e6255c35e1f73f9

161708331 as geometric shapes

Circle

Radius = n
Diameter 323416662
Circumference 1016043409.3877
Area 8.215134197782E+16

Sphere

Radius = n
Volume 1.7712741867525E+25
Surface area 3.2860536791128E+17
Circumference 1016043409.3877

Square

Length = n
Perimeter 646833324
Area 26149584314805561
Diagonal 228690114.84892

Cube

Length = n
Surface area 156897505888833366
Volume 4.228605635891E+24
Space diagonal 280087045.29917

Equilateral Triangle

Length = n
Perimeter 485124993
Area 1.1323102157512E+16
Altitude 140043522.64958

Triangular Pyramid

Length = n
Surface area 1.1323102157512E+16
Volume 4.9834595335036E+23
Height 76230038.282973