161005984 (number)

161005984 is an even 9-digits composite number following 161005983 and preceding 161005985. In scientific notation, it is written as 1.61005984 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 79597056 positive integers (up to 161005984) that are relatively prime to 161005984.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five thousand nine hundred eighty-four

Notation

Scientific notation 1.61005984 × 10^8
Engineering notation 1.61005984 × 10^6

Prime Factorization of 161005984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 89 × 56533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10062874
Product of the distinct prime numbers

The prime factorization of 161005984 is 2 × 2 × 2 × 2 × 2 × 89 × 56533. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 11, 24, 683, 366, 2006, 9634, 19347, 72806, 232031, 477159, 501249, 6124365, 11257040, 21030407, 356778092, 466077183, 3409248249, 2603030876

Basic calculations (n = 161005984)

Multiplication

n×y
n×2 322011968
n×3 483017952
n×4 644023936
n×5 805029920

Division

n÷y
n÷2 80502992
n÷3 53668661.333333
n÷3 40251496
n÷5 32201196.8

Exponentiation

ny
n2 25922926883808256
n3 4.1737463510876E+24
n4 6.7199813822327E+32
n5 1.0819572149081E+41

Nth Root

y√n
2√n 12688.813340892
3√n 544.01892235218
4√n 112.64463298752
5√n 43.789340404022

Divisors of 161005984

1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 56533, 113066, 226132, 452264, 904528, 1809056, 5031437, 10062874, 20125748, 40251496, 80502992, 161005984

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 -161005983
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 161005984 can be divided by 24 positive divisors. The sum of these divisors (counting 161005984) is 1, the average is 0.041666666666667.

Base conversion 161005984

Base System Value
2 Binary 1001100110001100000110100000
3 Ternary 102012221221200121
4 Quaternary 21212030012200
5 Quinary 312204142414
6 Senary 23550530024
8 Octal 1146140640
10 Decimal 161005984
12 Duodecimal 45b06914
16 Hexadecimal 998c1a0
20 Vigesimal 2a65ej4
36 Base36 2nux0g

Cryptographic Hash Functions

md5 8ad2b4eea052747c0dc59545676c1ed0
sha1 55b8baf5de709da0eb13e0ce1afb1641ccaae9e3
sha256 410d2494fa9203871a3d038708fe03cde9722d86aefaf90802dbd27f4d03d737
sha512 248c938633cef0c494195f993854661a6995adc5d6a1686d4895da8725531a05ed793ddcf4338c6ceebbe79ff9b8c27cad4fd544d717ed83cd9ca0a179261d87
ripemd-160 fe9777c3d1f5a6a4e739f575c98c027e27ec051d

161005984 as geometric shapes

Circle

Radius = n
Diameter 322011968
Circumference 1011630433.0368
Area 8.1439276657717E+16

Sphere

Radius = n
Volume 1.7482947832699E+25
Surface area 3.2575710663087E+17
Circumference 1011630433.0368

Square

Length = n
Perimeter 644023936
Area 25922926883808256
Diagonal 227696846.19603

Cube

Length = n
Surface area 155537561302849536
Volume 4.1737463510876E+24
Space diagonal 278870544.61062

Equilateral Triangle

Length = n
Perimeter 483017952
Area 1.1224956610912E+16
Altitude 139435272.30531

Triangular Pyramid

Length = n
Surface area 1.1224956610912E+16
Volume 4.9188072463444E+23
Height 75898948.732009