161001888 (number)

161001888 is an even 9-digits composite number following 161001887 and preceding 161001889. In scientific notation, it is written as 1.61001888 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 53504000 positive integers (up to 161001888) that are relatively prime to 161001888.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million one thousand eight hundred eighty-eight

Notation

Scientific notation 1.61001888 × 10^8
Engineering notation 1.61001888 × 10^6

Prime Factorization of 161001888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 353 × 4751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10062618
Product of the distinct prime numbers

The prime factorization of 161001888 is 2 × 2 × 2 × 2 × 2 × 3 × 353 × 4751. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161001888)

Multiplication

n×y
n×2 322003776
n×3 483005664
n×4 644007552
n×5 805009440

Division

n÷y
n÷2 80500944
n÷3 53667296
n÷3 40250472
n÷5 32200377.6

Exponentiation

ny
n2 25921607939564544
n3 4.1734278182657E+24
n4 6.719297581725E+32
n5 1.0818195966916E+41

Nth Root

y√n
2√n 12688.651937854
3√n 544.01430902385
4√n 112.64391655946
5√n 43.789117601168

Divisors of 161001888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161001887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161001888 can be divided by 48 positive divisors. The sum of these divisors (counting 161001888) is 1, the average is 0.020833333333333.

Base conversion 161001888

Base System Value
2 Binary 1001100110001011000110100000
3 Ternary 102012221202001220
4 Quaternary 21212023012200
5 Quinary 312204030023
6 Senary 23550455040
8 Octal 1146130640
10 Decimal 161001888
12 Duodecimal 45b04480
16 Hexadecimal 998b1a0
20 Vigesimal 2a654e8
36 Base36 2nutuo

Cryptographic Hash Functions

md5 6284ff0bfce4b7a27b85f948be41326d
sha1 552d2d4c2761933e2435da1ab74c750d90943416
sha256 88cd6365ba33b77934a78a68930ea350bbc4281b767d645affee3092249c557d
sha512 a1c169fc381dc162f304fb56704791bf92076b06d4ffa2625a17b59fc7c592b0f8819d9d0eef49bfaeebb1ed4fa445b8aab548c22954472d90fabc8d322251b3
ripemd-160 08d9c494136c9d50189ab6731764ddd565f2453e

161001888 as geometric shapes

Circle

Radius = n
Diameter 322003776
Circumference 1011604697.1098
Area 8.1435133072171E+16

Sphere

Radius = n
Volume 1.7481613565534E+25
Surface area 3.2574053228868E+17
Circumference 1011604697.1098

Square

Length = n
Perimeter 644007552
Area 25921607939564544
Diagonal 227691053.57727

Cube

Length = n
Surface area 155529647637387264
Volume 4.1734278182657E+24
Space diagonal 278863450.13051

Equilateral Triangle

Length = n
Perimeter 483005664
Area 1.1224385491302E+16
Altitude 139431725.06526

Triangular Pyramid

Length = n
Surface area 1.1224385491302E+16
Volume 4.9184318518137E+23
Height 75897017.859091