155990439 (number)

155990439 is an odd 9-digits composite number following 155990438 and preceding 155990440. In scientific notation, it is written as 1.55990439 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 90427920 positive integers (up to 155990439) that are relatively prime to 155990439.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety thousand four hundred thirty-nine

Notation

Scientific notation 1.55990439 × 10^8
Engineering notation 1.55990439 × 10^6

Prime Factorization of 155990439

Prime Factorization 207 × 11 × 68507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155990439
Product of the distinct prime numbers

The prime factorization of 155990439 is 207 × 11 × 68507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155990439)

Multiplication

n×y
n×2 311980878
n×3 467971317
n×4 623961756
n×5 779952195

Division

n÷y
n÷2 77995219.5
n÷3 51996813
n÷3 38997609.75
n÷5 31198087.8

Exponentiation

ny
n2 24333017059412721
n3 3.7957180132923E+24
n4 5.9209571921367E+32
n5 9.2361271170161E+40

Nth Root

y√n
2√n 12489.613244613
3√n 538.31026335674
4√n 111.75693823925
5√n 43.513057043509

Divisors of 155990439

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 -155990438
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 155990439 can be divided by 8 positive divisors. The sum of these divisors (counting 155990439) is 1, the average is 0.125.

Base conversion 155990439

Base System Value
2 Binary 1001010011000011100110100111
3 Ternary 101212112010122200
4 Quaternary 21103003212213
5 Quinary 304413143224
6 Senary 23251225543
8 Octal 1123034647
10 Decimal 155990439
12 Duodecimal 442a82b3
16 Hexadecimal 94c39a7
20 Vigesimal 28eig1j
36 Base36 2kvezr

Cryptographic Hash Functions

md5 4264414d6a8e299825d835b650ade123
sha1 93f902339dccc3c17d9021a894413fe082ed50d7
sha256 c67507842f5056b4dd3b3e5e676db88bb60b530bd4c7a54e0c61ae242742c6f0
sha512 384dd5c721566a718be36fbaf3431662650472347f59a4a861fdae5d7191e900bbf2cca920adad59c3ae19517a294f254bddf63413441ed18e30e809d1965eeb
ripemd-160 057eedbfd385d26a1ff20bd391f572065466fa08

155990439 as geometric shapes

Circle

Radius = n
Diameter 311980878
Circumference 980116834.38529
Area 7.6444427633526E+16

Sphere

Radius = n
Volume 1.589946643421E+25
Surface area 3.057777105341E+17
Circumference 980116834.38529

Square

Length = n
Perimeter 623961756
Area 24333017059412721
Diagonal 220603794.43433

Cube

Length = n
Surface area 145998102356476326
Volume 3.7957180132923E+24
Space diagonal 270183365.84297

Equilateral Triangle

Length = n
Perimeter 467971317
Area 1.0536505462086E+16
Altitude 135091682.92149

Triangular Pyramid

Length = n
Surface area 1.0536505462086E+16
Volume 4.4732965777848E+23
Height 73534598.144778