161890076 (number)

161890076 is an even 9-digits composite number following 161890075 and preceding 161890077. In scientific notation, it is written as 1.61890076 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 80909760 positive integers (up to 161890076) that are relatively prime to 161890076.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred ninety thousand seventy-six

Notation

Scientific notation 1.61890076 × 10^8
Engineering notation 1.61890076 × 10^6

Prime Factorization of 161890076

Prime Factorization 2 × 2 × 2711 × 14929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80945038
Product of the distinct prime numbers

The prime factorization of 161890076 is 2 × 2 × 2711 × 14929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 52, 88, 354, 952, 7880, 2681, 94518, 93215, 736536, 618358, 4789826, 102624, 64952872, 10699921, 591884951, 41896118, 6160479337, 5864367500

Basic calculations (n = 161890076)

Multiplication

n×y
n×2 323780152
n×3 485670228
n×4 647560304
n×5 809450380

Division

n÷y
n÷2 80945038
n÷3 53963358.666667
n÷3 40472519
n÷5 32378015.2

Exponentiation

ny
n2 26208396707285776
n3 4.2428793347806E+24
n4 6.8688005796647E+32
n5 1.1119906478708E+41

Nth Root

y√n
2√n 12723.603106039
3√n 545.01285046714
4√n 112.79894993323
5√n 43.837325021571

Divisors of 161890076

1, 2, 4, 2711, 5422, 10844, 14929, 29858, 59716, 40472519, 80945038, 161890076

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161890075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161890076 can be divided by 12 positive divisors. The sum of these divisors (counting 161890076) is 1, the average is 0.083333333333333.

Base conversion 161890076

Base System Value
2 Binary 1001101001100011111100011100
3 Ternary 102021121212102202
4 Quaternary 21221203330130
5 Quinary 312420440301
6 Senary 24021511032
8 Octal 1151437434
10 Decimal 161890076
12 Duodecimal 46272478
16 Hexadecimal 9a63f1c
20 Vigesimal 2abg53g
36 Base36 2odv6k

Cryptographic Hash Functions

md5 5c6b939667c1c136fa3f5ea5b0ed7c34
sha1 f43817ab5a97d75931ae090f908f2cab0a7dff49
sha256 08a06b301a34c45d0051b1fdf3fdcdb104a0ea285cc464a46430490aebc8376a
sha512 072995d217e4b607861dd80df72b72e1a6c072afca99a5f30a2f11be68fef035e4ff64cddbb5864c9434c8358e4ef6543a8862fa5a5ab7e4d04c70470be14ac1
ripemd-160 ffcbe93afa9f550c2beeea24299383dad0884e94

161890076 as geometric shapes

Circle

Radius = n
Diameter 323780152
Circumference 1017185346.9014
Area 8.2336106557976E+16

Sphere

Radius = n
Volume 1.777253139762E+25
Surface area 3.293444262319E+17
Circumference 1017185346.9014

Square

Length = n
Perimeter 647560304
Area 26208396707285776
Diagonal 228947141.09281

Cube

Length = n
Surface area 157250380243714656
Volume 4.2428793347806E+24
Space diagonal 280401836.87319

Equilateral Triangle

Length = n
Perimeter 485670228
Area 1.1348568670485E+16
Altitude 140200918.43659

Triangular Pyramid

Length = n
Surface area 1.1348568670485E+16
Volume 5.0002812489661E+23
Height 76315713.697604