161884158 (number)

161884158 is an even 9-digits composite number following 161884157 and preceding 161884159. In scientific notation, it is written as 1.61884158 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 53870400 positive integers (up to 161884158) that are relatively prime to 161884158.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61884158 × 10^8
Engineering notation 1.61884158 × 10^6

Prime Factorization of 161884158

Prime Factorization 2 × 3 × 601 × 44893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161884158
Product of the distinct prime numbers

The prime factorization of 161884158 is 2 × 3 × 601 × 44893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161884158)

Multiplication

n×y
n×2 323768316
n×3 485652474
n×4 647536632
n×5 809420790

Division

n÷y
n÷2 80942079
n÷3 53961386
n÷3 40471039.5
n÷5 32376831.6

Exponentiation

ny
n2 26206480611368964
n3 4.2424140479148E+24
n4 6.8677962603406E+32
n5 1.1117874149208E+41

Nth Root

y√n
2√n 12723.370544003
3√n 545.00620928313
4√n 112.79791905883
5√n 43.837004516338

Divisors of 161884158

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 -161884157
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 161884158 can be divided by 16 positive divisors. The sum of these divisors (counting 161884158) is 1, the average is 0.0625.

Base conversion 161884158

Base System Value
2 Binary 1001101001100010011111111110
3 Ternary 102021121120022120
4 Quaternary 21221202133332
5 Quinary 312420243113
6 Senary 24021423410
8 Octal 1151423776
10 Decimal 161884158
12 Duodecimal 4626ab66
16 Hexadecimal 9a627fe
20 Vigesimal 2abfa7i
36 Base36 2odqm6

Cryptographic Hash Functions

md5 ecafc873a10f135b7d65175adbc39572
sha1 0588cebe2ffd9091db6c5e84440d3d93b9cd9180
sha256 ea9ac7adc544f737184c1cb422d4d138f33b89a87056c89e0155cbd72fcdb976
sha512 f8e8d13abbdd8b1b8488c416679444a4c2ee4503f49456df0e41604c08be5de4aba84b494072ae970407e118c26a2a51cf265276bf25f23cffe296ecad19c384
ripemd-160 636adda191a3f4ab72e9298a7ca0fe47ef9fd102

161884158 as geometric shapes

Circle

Radius = n
Diameter 323768316
Circumference 1017148163.0107
Area 8.233008696512E+16

Sphere

Radius = n
Volume 1.7770582408554E+25
Surface area 3.2932034786048E+17
Circumference 1017148163.0107

Square

Length = n
Perimeter 647536632
Area 26206480611368964
Diagonal 228938771.77695

Cube

Length = n
Surface area 157238883668213784
Volume 4.2424140479148E+24
Space diagonal 280391586.59651

Equilateral Triangle

Length = n
Perimeter 485652474
Area 1.1347738976615E+16
Altitude 140195793.29825

Triangular Pyramid

Length = n
Surface area 1.1347738976615E+16
Volume 4.999732903136E+23
Height 76312923.92565