161689076 (number)

161689076 is an even 9-digits composite number following 161689075 and preceding 161689077. In scientific notation, it is written as 1.61689076 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 78713280 positive integers (up to 161689076) that are relatively prime to 161689076.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61689076 × 10^8
Engineering notation 1.61689076 × 10^6

Prime Factorization of 161689076

Prime Factorization 2 × 2 × 41 × 907 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80844538
Product of the distinct prime numbers

The prime factorization of 161689076 is 2 × 2 × 41 × 907 × 1087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 25, 76, 629, 980, 535, 5366, 29074, 91919, 316878, 43608, 5368624, 1707566, 12457167, 48924589, 857352759, 438061816, 5547672213, 161894678

Basic calculations (n = 161689076)

Multiplication

n×y
n×2 323378152
n×3 485067228
n×4 646756304
n×5 808445380

Division

n÷y
n÷2 80844538
n÷3 53896358.666667
n÷3 40422269
n÷5 32337815.2

Exponentiation

ny
n2 26143357297733776
n3 4.2270952850084E+24
n4 6.8347513079697E+32
n5 1.1051046236754E+41

Nth Root

y√n
2√n 12715.701946806
3√n 544.78719745115
4√n 112.76392129935
5√n 43.826434074089

Divisors of 161689076

1, 2, 4, 41, 82, 164, 907, 1087, 1814, 2174, 3628, 4348, 37187, 44567, 74374, 89134, 148748, 178268, 985909, 1971818, 3943636, 40422269, 80844538, 161689076

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161689075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161689076 can be divided by 24 positive divisors. The sum of these divisors (counting 161689076) is 1, the average is 0.041666666666667.

Base conversion 161689076

Base System Value
2 Binary 1001101000110010110111110100
3 Ternary 102021020122201022
4 Quaternary 21220302313310
5 Quinary 312343022301
6 Senary 24013320312
8 Octal 1150626764
10 Decimal 161689076
12 Duodecimal 46196098
16 Hexadecimal 9a32df4
20 Vigesimal 2aab2dg
36 Base36 2o9k38

Cryptographic Hash Functions

md5 bc4c59911f638d7f1ba1c44a34ef576a
sha1 24996afd08f14b996999c527389bbc617011e3dd
sha256 8f556aba82e8b0707336e118781f166db04c042102f4a7d449c39bd6a0c3585f
sha512 5a8b5fee2ca22a33180e5e4a378a2cae484c3f4554f42b518689d4d0c7173f74428f69f905ae88a8e59bc63987c96bea50f04083d38c08438d3f8bca783855ff
ripemd-160 0bb27c876129c9d8fdb3228dc553848f33c7b6ba

161689076 as geometric shapes

Circle

Radius = n
Diameter 323378152
Circumference 1015922426.6546
Area 8.2131779226734E+16

Sphere

Radius = n
Volume 1.7706415324542E+25
Surface area 3.2852711690693E+17
Circumference 1015922426.6546

Square

Length = n
Perimeter 646756304
Area 26143357297733776
Diagonal 228662884.16677

Cube

Length = n
Surface area 156860143786402656
Volume 4.2270952850084E+24
Space diagonal 280053694.66087

Equilateral Triangle

Length = n
Perimeter 485067228
Area 1.1320405780025E+16
Altitude 140026847.33043

Triangular Pyramid

Length = n
Surface area 1.1320405780025E+16
Volume 4.9816795679186E+23
Height 76220961.388925