161639093 (number)

161639093 is an odd 9-digits composite number following 161639092 and preceding 161639094. In scientific notation, it is written as 1.61639093 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 125949600 positive integers (up to 161639093) that are relatively prime to 161639093.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred thirty-nine thousand ninety-three

Notation

Scientific notation 1.61639093 × 10^8
Engineering notation 1.61639093 × 10^6

Prime Factorization of 161639093

Prime Factorization 7 × 49 × 11 × 42841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161639093
Product of the distinct prime numbers

The prime factorization of 161639093 is 7 × 49 × 11 × 42841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 99, 49, 718, 348, 1752, 8077, 73109, 92114, 236082, 654408, 1839416, 4689508, 54567768, 56843582, 539761973, 76321200, 1073607251, 3500382290

Basic calculations (n = 161639093)

Multiplication

n×y
n×2 323278186
n×3 484917279
n×4 646556372
n×5 808195465

Division

n÷y
n÷2 80819546.5
n÷3 53879697.666667
n÷3 40409773.25
n÷5 32327818.6

Exponentiation

ny
n2 26127196385862649
n3 4.2231763264437E+24
n4 6.8263039098543E+32
n5 1.1033975725312E+41

Nth Root

y√n
2√n 12713.73639022
3√n 544.73105491403
4√n 112.75520560143
5√n 43.823724122831

Divisors of 161639093

1, 7, 11, 49, 77, 343, 539, 3773, 42841, 299887, 471251, 2099209, 3298757, 14694463, 23091299, 161639093

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 -161639092
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 161639093 can be divided by 16 positive divisors. The sum of these divisors (counting 161639093) is 1, the average is 0.0625.

Base conversion 161639093

Base System Value
2 Binary 1001101000100110101010110101
3 Ternary 102021011010011002
4 Quaternary 21220212222311
5 Quinary 312334422333
6 Senary 24012253045
8 Octal 1150465265
10 Decimal 161639093
12 Duodecimal 46171185
16 Hexadecimal 9a26ab5
20 Vigesimal 2aa4hed
36 Base36 2o8hit

Cryptographic Hash Functions

md5 1e56c0757f296626ebc010122f37921a
sha1 930440b6ace374137309c3d0ef6ab5be062d30be
sha256 b61597fb43c4eace05e3adb2d33dd106e62b348e846302408a7259f5e0edd166
sha512 48af04490bcfd72d457a3ab7306ab318765de0a9afaf648940641d037fba30cb1b5ba8305f55b1c7b6dd820e4595f24fa68b8348adeb01f3a0c3cda28283aef7
ripemd-160 fafa64a4363f8732f5464281fbbb6470d67a069f

161639093 as geometric shapes

Circle

Radius = n
Diameter 323278186
Circumference 1015608374.2034
Area 8.2081008224724E+16

Sphere

Radius = n
Volume 1.7689999629293E+25
Surface area 3.283240328989E+17
Circumference 1015608374.2034

Square

Length = n
Perimeter 646556372
Area 26127196385862649
Diagonal 228592197.53029

Cube

Length = n
Surface area 156763178315175894
Volume 4.2231763264437E+24
Space diagonal 279967121.56535

Equilateral Triangle

Length = n
Perimeter 484917279
Area 1.1313407899911E+16
Altitude 139983560.78268

Triangular Pyramid

Length = n
Surface area 1.1313407899911E+16
Volume 4.9770610309581E+23
Height 76197399.176762