155655380 (number)

155655380 is an even 9-digits composite number following 155655379 and preceding 155655381. In scientific notation, it is written as 1.55655380 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 62262144 positive integers (up to 155655380) that are relatively prime to 155655380.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand three hundred eighty

Notation

Scientific notation 1.55655380 × 10^8
Engineering notation 1.55655380 × 10^6

Prime Factorization of 155655380

Prime Factorization 2 × 2 × 5 × 7782769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77827690
Product of the distinct prime numbers

The prime factorization of 155655380 is 2 × 2 × 5 × 7782769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 9, 45, 202, 118, 3203, 9117, 26392, 51113, 639674, 745926, 557111, 6356894, 97733798, 70523549, 244429620, 15503318, 9711408895, 8486609541

Basic calculations (n = 155655380)

Multiplication

n×y
n×2 311310760
n×3 466966140
n×4 622621520
n×5 778276900

Division

n÷y
n÷2 77827690
n÷3 51885126.666667
n÷3 38913845
n÷5 31131076

Exponentiation

ny
n2 24228597322944400
n3 3.7713115231699E+24
n4 5.8702492823739E+32
n5 9.1373588274263E+40

Nth Root

y√n
2√n 12476.192528171
3√n 537.92456665937
4√n 111.69687788014
5√n 43.494348225224

Divisors of 155655380

1, 2, 4, 5, 10, 20, 7782769, 15565538, 31131076, 38913845, 77827690, 155655380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155655379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155655380 can be divided by 12 positive divisors. The sum of these divisors (counting 155655380) is 1, the average is 0.083333333333333.

Base conversion 155655380

Base System Value
2 Binary 1001010001110001110011010100
3 Ternary 101211220010001002
4 Quaternary 21101301303110
5 Quinary 304321433010
6 Senary 23240122432
8 Octal 1121616324
10 Decimal 155655380
12 Duodecimal 44166418
16 Hexadecimal 9471cd4
20 Vigesimal 28cgi90
36 Base36 2ko8gk

Cryptographic Hash Functions

md5 fc5d06c5f888bf02fb4c0d7df1247477
sha1 4f9d3cf9bdbe02671d28e132213d9a6039ac5107
sha256 9906a5412cdfe0ee2080ada58e75a46fc6a6598bb8359cd7786d6ddc7d46febd
sha512 858c44f24685403ab89cfffaf5cabb9759eb520afde8fa9c418642157d0a68506527644aca351e435c33f88e6f2534eebd06871694e5fdc7219d27b11667d7cf
ripemd-160 df41822910afe534d1885db932a1bf3f8bee57ed

155655380 as geometric shapes

Circle

Radius = n
Diameter 311310760
Circumference 978011596.59946
Area 7.6116383356547E+16

Sphere

Radius = n
Volume 1.5797232767452E+25
Surface area 3.0446553342619E+17
Circumference 978011596.59946

Square

Length = n
Perimeter 622621520
Area 24228597322944400
Diagonal 220129949.45234

Cube

Length = n
Surface area 145371583937666400
Volume 3.7713115231699E+24
Space diagonal 269603026.63144

Equilateral Triangle

Length = n
Perimeter 466966140
Area 1.0491290389867E+16
Altitude 134801513.31572

Triangular Pyramid

Length = n
Surface area 1.0491290389867E+16
Volume 4.444533253334E+23
Height 73376649.817446