155220999 (number)

155220999 is an odd 9-digits composite number following 155220998 and preceding 155221000. In scientific notation, it is written as 1.55220999 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 94250880 positive integers (up to 155220999) that are relatively prime to 155220999.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred twenty thousand nine hundred ninety-nine

Notation

Scientific notation 1.55220999 × 10^8
Engineering notation 1.55220999 × 10^6

Prime Factorization of 155220999

Prime Factorization 51 × 31 × 98179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155220999
Product of the distinct prime numbers

The prime factorization of 155220999 is 51 × 31 × 98179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155220999)

Multiplication

n×y
n×2 310441998
n×3 465662997
n×4 620883996
n×5 776104995

Division

n÷y
n÷2 77610499.5
n÷3 51740333
n÷3 38805249.75
n÷5 31044199.8

Exponentiation

ny
n2 24093558530558001
n3 3.7398262245782E+24
n4 5.8049956266542E+32
n5 9.010572203599E+40

Nth Root

y√n
2√n 12458.771969982
3√n 537.42371255503
4√n 111.61886923805
5√n 43.470045507831

Divisors of 155220999

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 -155220998
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 155220999 can be divided by 8 positive divisors. The sum of these divisors (counting 155220999) is 1, the average is 0.125.

Base conversion 155220999

Base System Value
2 Binary 1001010000000111110000000111
3 Ternary 101211002001011220
4 Quaternary 21100013300013
5 Quinary 304214032444
6 Senary 23222531423
8 Octal 1120076007
10 Decimal 155220999
12 Duodecimal 43b96b73
16 Hexadecimal 9407c07
20 Vigesimal 28a2c9j
36 Base36 2kexaf

Cryptographic Hash Functions

md5 19cc2e5088cc810def28a3f0c7e39d8e
sha1 fe19174db928c5eea6f8ccce70b90e773132d490
sha256 4b3a7eaa03f810848bf2a6fecdd1c0a2066bd61f1228b88357b779e772ede6f8
sha512 78a259b88f785fa59ec36de4e9ad101b9f23fd1db718f1031463da1afcf2f7c57f67bce4815b7832a755e0d9bc5352df9c18ea644d831b548e6180c691403225
ripemd-160 8844ee63c61563586397e9e7ef3864dfa4b5e799

155220999 as geometric shapes

Circle

Radius = n
Diameter 310441998
Circumference 975282300.28254
Area 7.5692146478437E+16

Sphere

Radius = n
Volume 1.5665347457116E+25
Surface area 3.0276858591375E+17
Circumference 975282300.28254

Square

Length = n
Perimeter 620883996
Area 24093558530558001
Diagonal 219515641.9509

Cube

Length = n
Surface area 144561351183348006
Volume 3.7398262245782E+24
Space diagonal 268850656.6696

Equilateral Triangle

Length = n
Perimeter 465662997
Area 1.0432816877515E+16
Altitude 134425328.3348

Triangular Pyramid

Length = n
Surface area 1.0432816877515E+16
Volume 4.4074274730975E+23
Height 73171880.6503