161867424 (number)

161867424 is an even 9-digits composite number following 161867423 and preceding 161867425. In scientific notation, it is written as 1.61867424 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 53955776 positive integers (up to 161867424) that are relatively prime to 161867424.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred sixty-seven thousand four hundred twenty-four

Notation

Scientific notation 1.61867424 × 10^8
Engineering notation 1.61867424 × 10^6

Prime Factorization of 161867424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1686119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10116714
Product of the distinct prime numbers

The prime factorization of 161867424 is 2 × 2 × 2 × 2 × 2 × 3 × 1686119. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161867424)

Multiplication

n×y
n×2 323734848
n×3 485602272
n×4 647469696
n×5 809337120

Division

n÷y
n÷2 80933712
n÷3 53955808
n÷3 40466856
n÷5 32373484.8

Exponentiation

ny
n2 26201062952395776
n3 4.2410985661661E+24
n4 6.8649569983541E+32
n5 1.1112129051943E+41

Nth Root

y√n
2√n 12722.712918242
3√n 544.98742949992
4√n 112.79500395958
5√n 43.836098190757

Divisors of 161867424

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 -161867423
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 161867424 can be divided by 24 positive divisors. The sum of these divisors (counting 161867424) is 1, the average is 0.041666666666667.

Base conversion 161867424

Base System Value
2 Binary 1001101001011110011010100000
3 Ternary 102021120201100210
4 Quaternary 21221132122200
5 Quinary 312414224144
6 Senary 24021214120
8 Octal 1151363240
10 Decimal 161867424
12 Duodecimal 46261340
16 Hexadecimal 9a5e6a0
20 Vigesimal 2abd8b4
36 Base36 2oddpc

Cryptographic Hash Functions

md5 481b711009716383604d3d19aaec5412
sha1 ea89eb7f85b1658092fe3db816cdb378dc17c9d9
sha256 7ea666baf522673430f443ed7c111ebd00d725c84df8e55c77395ac1034a65ea
sha512 67144d2e40ac57623537622b453a22cca20c0191b6e8a19aae60f4e1a67f0cd0713a8792635ec93a2a1022273866f23c97ebd492963483a0168cd40d186044c1
ripemd-160 a1c7d6960e28f22b0dfd3b0b2bb789f07170b076

161867424 as geometric shapes

Circle

Radius = n
Diameter 323734848
Circumference 1017043020.1878
Area 8.231306688749E+16

Sphere

Radius = n
Volume 1.776507213149E+25
Surface area 3.2925226754996E+17
Circumference 1017043020.1878

Square

Length = n
Perimeter 647469696
Area 26201062952395776
Diagonal 228915106.3272

Cube

Length = n
Surface area 157206377714374656
Volume 4.2410985661661E+24
Space diagonal 280362602.45829

Equilateral Triangle

Length = n
Perimeter 485602272
Area 1.1345393061465E+16
Altitude 140181301.22915

Triangular Pyramid

Length = n
Surface area 1.1345393061465E+16
Volume 4.9981825930277E+23
Height 76305035.442399