155220984 (number)

155220984 is an even 9-digits composite number following 155220983 and preceding 155220985. In scientific notation, it is written as 1.55220984 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 51156864 positive integers (up to 155220984) that are relatively prime to 155220984.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty thousand nine hundred eighty-four

Notation

Scientific notation 1.55220984 × 10^8
Engineering notation 1.55220984 × 10^6

Prime Factorization of 155220984

Prime Factorization 2 × 2 × 2 × 89 × 3 × 3 × 24223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12935082
Product of the distinct prime numbers

The prime factorization of 155220984 is 2 × 2 × 2 × 89 × 3 × 3 × 24223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155220984)

Multiplication

n×y
n×2 310441968
n×3 465662952
n×4 620883936
n×5 776104920

Division

n÷y
n÷2 77610492
n÷3 51740328
n÷3 38805246
n÷5 31044196.8

Exponentiation

ny
n2 24093553873928256
n3 3.7398251403682E+24
n4 5.8049933827588E+32
n5 9.0105678498531E+40

Nth Root

y√n
2√n 12458.771367996
3√n 537.42369524347
4√n 111.61886654144
5√n 43.470044667673

Divisors of 155220984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155220983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155220984 can be divided by 48 positive divisors. The sum of these divisors (counting 155220984) is 1, the average is 0.020833333333333.

Base conversion 155220984

Base System Value
2 Binary 1001010000000111101111111000
3 Ternary 101211002001011100
4 Quaternary 21100013233320
5 Quinary 304214032414
6 Senary 23222531400
8 Octal 1120075770
10 Decimal 155220984
12 Duodecimal 43b96b60
16 Hexadecimal 9407bf8
20 Vigesimal 28a2c94
36 Base36 2kexa0

Cryptographic Hash Functions

md5 be0c1454c8e43c04fce366a79e785e39
sha1 ee74fc21af12a0bae6d407297bb160bc897a4584
sha256 2bd5991a11f82999434b356b43c83d1301398de3143d95739b9189e7ca4f9388
sha512 1a31557a4d1aa28a25f775a80ead1aff44337a207d05469110466c7e68045b27725cd04d14b863f84e7b0908598bb217a3dc51202fb96725abf52eb076bb579c
ripemd-160 66eb714b35579810311cce1f700913dd64063f81

155220984 as geometric shapes

Circle

Radius = n
Diameter 310441968
Circumference 975282206.03476
Area 7.5692131849203E+16

Sphere

Radius = n
Volume 1.5665342915588E+25
Surface area 3.0276852739681E+17
Circumference 975282206.03476

Square

Length = n
Perimeter 620883936
Area 24093553873928256
Diagonal 219515620.7377

Cube

Length = n
Surface area 144561323243569536
Volume 3.7398251403682E+24
Space diagonal 268850630.68884

Equilateral Triangle

Length = n
Perimeter 465662952
Area 1.0432814861135E+16
Altitude 134425315.34442

Triangular Pyramid

Length = n
Surface area 1.0432814861135E+16
Volume 4.4074261953438E+23
Height 73171873.579232