155385965 (number)

155385965 is an odd 9-digits composite number following 155385964 and preceding 155385966. In scientific notation, it is written as 1.55385965 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 106251264 positive integers (up to 155385965) that are relatively prime to 155385965.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred eighty-five thousand nine hundred sixty-five

Notation

Scientific notation 1.55385965 × 10^8
Engineering notation 1.55385965 × 10^6

Prime Factorization of 155385965

Prime Factorization 35 × 367 × 12097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155385965
Product of the distinct prime numbers

The prime factorization of 155385965 is 35 × 367 × 12097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155385965)

Multiplication

n×y
n×2 310771930
n×3 466157895
n×4 621543860
n×5 776929825

Division

n÷y
n÷2 77692982.5
n÷3 51795321.666667
n÷3 38846491.25
n÷5 31077193

Exponentiation

ny
n2 24144798118981225
n3 3.7517627554481E+24
n4 5.8297127620636E+32
n5 9.0585554320607E+40

Nth Root

y√n
2√n 12465.39068782
3√n 537.61403313391
4√n 111.64851404215
5√n 43.479281414055

Divisors of 155385965

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 -155385964
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 155385965 can be divided by 8 positive divisors. The sum of these divisors (counting 155385965) is 1, the average is 0.125.

Base conversion 155385965

Base System Value
2 Binary 1001010000110000000001101101
3 Ternary 101211101102110202
4 Quaternary 21100300001231
5 Quinary 304234322330
6 Senary 23230243245
8 Octal 1120600155
10 Decimal 155385965
12 Duodecimal 44056525
16 Hexadecimal 943006d
20 Vigesimal 28b34i5
36 Base36 2kigkt

Cryptographic Hash Functions

md5 d4090152127c2e02a9a0198dc9a511c7
sha1 2d834cbcb168db02f794bfa5a179fbda04450c1b
sha256 befba2c7cd228c9f91f6b3929db3275b2bfb3348af7b63bc19d92d81911b85bb
sha512 5db6c5500e49cc83ccb7cb7513f69f1c653e36b5964d904dc9e3d6e0925175609220790ff5e24a2a36015f6d1dad3af4c0f83dcd46f8b8918f3b30d14d8a18b5
ripemd-160 cf8c56eae752701b787efa8d8dfcf0c5dd0fb8c4

155385965 as geometric shapes

Circle

Radius = n
Diameter 310771930
Circumference 976318812.22992
Area 7.5853120393E+16

Sphere

Radius = n
Volume 1.5715347080703E+25
Surface area 3.03412481572E+17
Circumference 976318812.22992

Square

Length = n
Perimeter 621543860
Area 24144798118981225
Diagonal 219748939.10543

Cube

Length = n
Surface area 144868788713887350
Volume 3.7517627554481E+24
Space diagonal 269136386.16312

Equilateral Triangle

Length = n
Perimeter 466157895
Area 1.0455004270142E+16
Altitude 134568193.08156

Triangular Pyramid

Length = n
Surface area 1.0455004270142E+16
Volume 4.4214948096341E+23
Height 73249646.368477