155121108 (number)

155121108 is an even 9-digits composite number following 155121107 and preceding 155121109. In scientific notation, it is written as 1.55121108 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 49256064 positive integers (up to 155121108) that are relatively prime to 155121108.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-one thousand one hundred eight

Notation

Scientific notation 1.55121108 × 10^8
Engineering notation 1.55121108 × 10^6

Prime Factorization of 155121108

Prime Factorization 2 × 2 × 69 × 277 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77560554
Product of the distinct prime numbers

The prime factorization of 155121108 is 2 × 2 × 69 × 277 × 2029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155121108)

Multiplication

n×y
n×2 310242216
n×3 465363324
n×4 620484432
n×5 775605540

Division

n÷y
n÷2 77560554
n÷3 51707036
n÷3 38780277
n÷5 31024221.6

Exponentiation

ny
n2 24062558147147664
n3 3.7326106811E+24
n4 5.7900670458486E+32
n5 8.9816161554633E+40

Nth Root

y√n
2√n 12454.762462608
3√n 537.30840317371
4√n 111.60090708685
5√n 43.464449120041

Divisors of 155121108

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155121107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155121108 can be divided by 24 positive divisors. The sum of these divisors (counting 155121108) is 1, the average is 0.041666666666667.

Base conversion 155121108

Base System Value
2 Binary 1001001111101111010111010100
3 Ternary 101210212222011020
4 Quaternary 21033233113110
5 Quinary 304202333413
6 Senary 23220441140
8 Octal 1117572724
10 Decimal 155121108
12 Duodecimal 43b491b0
16 Hexadecimal 93ef5d4
20 Vigesimal 289a2f8
36 Base36 2kcs7o

Cryptographic Hash Functions

md5 0b089bec4de67341851617b174e85d20
sha1 85a8bfabd920b5c695c3c16750c1becc5cb5285c
sha256 60a9da50cbd3cac19f8cb5c48eb2e827bc138c734e4abd4ac1d3f3d9731b1456
sha512 63d4afb7f013e164bbf16ed5e8b40d96d19f38997158067b5d551c637911d0d8cb14cdb5d4951b5a6371f183294f3bedfcb0d032aedeb275218dba3cef186fcc
ripemd-160 cf70d832d3e40c263b6cb61fee88da4c46296565

155121108 as geometric shapes

Circle

Radius = n
Diameter 310242216
Circumference 974654666.61902
Area 7.5594755901656E+16

Sphere

Radius = n
Volume 1.5635123059273E+25
Surface area 3.0237902360663E+17
Circumference 974654666.61902

Square

Length = n
Perimeter 620484432
Area 24062558147147664
Diagonal 219374374.74394

Cube

Length = n
Surface area 144375348882885984
Volume 3.7326106811E+24
Space diagonal 268677640.38238

Equilateral Triangle

Length = n
Perimeter 465363324
Area 1.0419393317735E+16
Altitude 134338820.19119

Triangular Pyramid

Length = n
Surface area 1.0419393317735E+16
Volume 4.3989238735585E+23
Height 73124791.581314