155332989 (number)

155332989 is an odd 9-digits composite number following 155332988 and preceding 155332990. In scientific notation, it is written as 1.55332989 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 88761456 positive integers (up to 155332989) that are relatively prime to 155332989.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred thirty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.55332989 × 10^8
Engineering notation 1.55332989 × 10^6

Prime Factorization of 155332989

Prime Factorization 9 × 49 × 352229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155332989
Product of the distinct prime numbers

The prime factorization of 155332989 is 9 × 49 × 352229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155332989)

Multiplication

n×y
n×2 310665978
n×3 465998967
n×4 621331956
n×5 776664945

Division

n÷y
n÷2 77666494.5
n÷3 51777663
n÷3 38833247.25
n÷5 31066597.8

Exponentiation

ny
n2 24128337471674121
n3 3.7479267790758E+24
n4 5.8217666914699E+32
n5 9.0431242144667E+40

Nth Root

y√n
2√n 12463.265583305
3√n 537.55292963531
4√n 111.63899669607
5√n 43.476316316671

Divisors of 155332989

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 -155332988
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 155332989 can be divided by 8 positive divisors. The sum of these divisors (counting 155332989) is 1, the average is 0.125.

Base conversion 155332989

Base System Value
2 Binary 1001010000100011000101111101
3 Ternary 101211021201210200
4 Quaternary 21100203011331
5 Quinary 304231123424
6 Senary 23225154113
8 Octal 1120430575
10 Decimal 155332989
12 Duodecimal 4402b939
16 Hexadecimal 942317d
20 Vigesimal 28agc99
36 Base36 2khbp9

Cryptographic Hash Functions

md5 b2a0723f010cca2a6e0bc3276a32236d
sha1 cb77295746ae5c3ff52fe0ad0725a6652b166647
sha256 55b09cd94daf76fd319b76cf7916a6a591656a95625773add04bff103a3a72de
sha512 4ea4c4b0c7a014573c3798128876b862853e57a694a586b9ffe827eac0333e063a1ce6b9c62b5f6d5e9ab12b88141a3cc08cc4dbadacf705a4fbac604f251bef
ripemd-160 01353066718df1053ad0704b422b076677d9e5b6

155332989 as geometric shapes

Circle

Radius = n
Diameter 310665978
Circumference 975985954.20509
Area 7.5801407744347E+16

Sphere

Radius = n
Volume 1.569927898045E+25
Surface area 3.0320563097739E+17
Circumference 975985954.20509

Square

Length = n
Perimeter 621331956
Area 24128337471674121
Diagonal 219674019.72775

Cube

Length = n
Surface area 144770024830044726
Volume 3.7479267790758E+24
Space diagonal 269044629.03954

Equilateral Triangle

Length = n
Perimeter 465998967
Area 1.0447876600777E+16
Altitude 134522314.51977

Triangular Pyramid

Length = n
Surface area 1.0447876600777E+16
Volume 4.4169740681253E+23
Height 73224673.242584