161878227 (number)

161878227 is an odd 9-digits composite number following 161878226 and preceding 161878228. In scientific notation, it is written as 1.61878227 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 92296512 positive integers (up to 161878227) that are relatively prime to 161878227.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-eight thousand two hundred twenty-seven

Notation

Scientific notation 1.61878227 × 10^8
Engineering notation 1.61878227 × 10^6

Prime Factorization of 161878227

Prime Factorization 21 × 463 × 16649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161878227
Product of the distinct prime numbers

The prime factorization of 161878227 is 21 × 463 × 16649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161878227)

Multiplication

n×y
n×2 323756454
n×3 485634681
n×4 647512908
n×5 809391135

Division

n÷y
n÷2 80939113.5
n÷3 53959409
n÷3 40469556.75
n÷5 32375645.4

Exponentiation

ny
n2 26204560376663529
n3 4.2419477730887E+24
n4 6.866789845342E+32
n5 1.1115837653456E+41

Nth Root

y√n
2√n 12723.137466836
3√n 544.99955334812
4√n 112.79688589157
5√n 43.83668329765

Divisors of 161878227

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 -161878226
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 161878227 can be divided by 8 positive divisors. The sum of these divisors (counting 161878227) is 1, the average is 0.125.

Base conversion 161878227

Base System Value
2 Binary 1001101001100001000011010011
3 Ternary 102021121021011220
4 Quaternary 21221201003103
5 Quinary 312420100402
6 Senary 24021340123
8 Octal 1151410323
10 Decimal 161878227
12 Duodecimal 46267643
16 Hexadecimal 9a610d3
20 Vigesimal 2abefb7
36 Base36 2odm1f

Cryptographic Hash Functions

md5 a95efb54abeb6507ce5f9710c3ddeeae
sha1 d55a5749e4074cc3973357b6967755be6efc99fa
sha256 b2fd1b0b14dd657df675f1b990d26f1fdae0765bd373fde6deedee99b8062608
sha512 ee9cb98dc466cf5d9f2cdba001f1a1971231fe88af311952d0924f91d4a59af8d65554562b81eb8d9c259a273a52a3ddbca951c4009d864ff78578dd2c8b1d40
ripemd-160 60aa5c04c51228e8c87b4df3efd5e83868638a16

161878227 as geometric shapes

Circle

Radius = n
Diameter 323756454
Circumference 1017110897.4387
Area 8.2324054369876E+16

Sphere

Radius = n
Volume 1.776862928113E+25
Surface area 3.2929621747951E+17
Circumference 1017110897.4387

Square

Length = n
Perimeter 647512908
Area 26204560376663529
Diagonal 228930384.07631

Cube

Length = n
Surface area 157227362259981174
Volume 4.2419477730887E+24
Space diagonal 280381313.80317

Equilateral Triangle

Length = n
Perimeter 485634681
Area 1.1346907490597E+16
Altitude 140190656.90158

Triangular Pyramid

Length = n
Surface area 1.1346907490597E+16
Volume 4.9991833929837E+23
Height 76310128.025437