161837013 (number)

161837013 is an odd 9-digits composite number following 161837012 and preceding 161837014. In scientific notation, it is written as 1.61837013 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 98953920 positive integers (up to 161837013) that are relatively prime to 161837013.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred thirty-seven thousand thirteen

Notation

Scientific notation 1.61837013 × 10^8
Engineering notation 1.61837013 × 10^6

Prime Factorization of 161837013

Prime Factorization 39 × 157 × 26431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161837013
Product of the distinct prime numbers

The prime factorization of 161837013 is 39 × 157 × 26431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 80, 12, 779, 251, 6746, 2270, 85229, 78439, 795611, 175279, 2267422, 4296527, 99774445, 77663384, 114605643, 270969118, 8930482401, 3531531103

Basic calculations (n = 161837013)

Multiplication

n×y
n×2 323674026
n×3 485511039
n×4 647348052
n×5 809185065

Division

n÷y
n÷2 80918506.5
n÷3 53945671
n÷3 40459253.25
n÷5 32367402.6

Exponentiation

ny
n2 26191218776762169
n3 4.2387086136607E+24
n4 6.8597994101222E+32
n5 1.1101694463133E+41

Nth Root

y√n
2√n 12721.517716059
3√n 544.95329734752
4√n 112.78970571847
5√n 43.834450917028

Divisors of 161837013

1, 39, 157, 6123, 26431, 1030809, 4149667, 161837013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161837012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161837013 can be divided by 8 positive divisors. The sum of these divisors (counting 161837013) is 1, the average is 0.125.

Base conversion 161837013

Base System Value
2 Binary 1001101001010110111111010101
3 Ternary 102021112011122110
4 Quaternary 21221112333111
5 Quinary 312412241023
6 Senary 24020421233
8 Octal 1151267725
10 Decimal 161837013
12 Duodecimal 46247819
16 Hexadecimal 9a56fd5
20 Vigesimal 2ab9cad
36 Base36 2ocq8l

Cryptographic Hash Functions

md5 89f6d4dd64ae0b019b9de2fe1513d414
sha1 561387e9b3a0185746c41ea91f775a6b8e457a03
sha256 ccb16d3107b6ae46ef924a4b36cbf8afa49e02840479c8e0604528ce8951fe27
sha512 64da51fbf4256705d489b7ec420d3e3775b2a5fc9fc5743e97e086a74b6c90248ab81c01e7295d328f1b5057e343ec0287209ac2f2959f51473d8554aec4d267
ripemd-160 2c1529652c0cbfb0fc4a8768b1b84c2018eb1273

161837013 as geometric shapes

Circle

Radius = n
Diameter 323674026
Circumference 1016851942.2394
Area 8.2282140497639E+16

Sphere

Radius = n
Volume 1.7755061121846E+25
Surface area 3.2912856199056E+17
Circumference 1016851942.2394

Square

Length = n
Perimeter 647348052
Area 26191218776762169
Diagonal 228872098.67855

Cube

Length = n
Surface area 157147312660573014
Volume 4.2387086136607E+24
Space diagonal 280309929.06118

Equilateral Triangle

Length = n
Perimeter 485511039
Area 1.1341130408376E+16
Altitude 140154964.53059

Triangular Pyramid

Length = n
Surface area 1.1341130408376E+16
Volume 4.9953660069889E+23
Height 76290699.559517