155214865 (number)

155214865 is an odd 9-digits composite number following 155214864 and preceding 155214866. In scientific notation, it is written as 1.55214865 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 114446016 positive integers (up to 155214865) that are relatively prime to 155214865.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred fourteen thousand eight hundred sixty-five

Notation

Scientific notation 1.55214865 × 10^8
Engineering notation 1.55214865 × 10^6

Prime Factorization of 155214865

Prime Factorization 65 × 863 × 2767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155214865
Product of the distinct prime numbers

The prime factorization of 155214865 is 65 × 863 × 2767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155214865)

Multiplication

n×y
n×2 310429730
n×3 465644595
n×4 620859460
n×5 776074325

Division

n÷y
n÷2 77607432.5
n÷3 51738288.333333
n÷3 38803716.25
n÷5 31042973

Exponentiation

ny
n2 24091654316968225
n3 3.7393828724349E+24
n4 5.8040780772829E+32
n5 9.0087919521493E+40

Nth Root

y√n
2√n 12458.525795615
3√n 537.4166331854
4√n 111.61776648731
5√n 43.469701933861

Divisors of 155214865

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 -155214864
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 155214865 can be divided by 8 positive divisors. The sum of these divisors (counting 155214865) is 1, the average is 0.125.

Base conversion 155214865

Base System Value
2 Binary 1001010000000110010000010001
3 Ternary 101211001201202201
4 Quaternary 21100012100101
5 Quinary 304213333430
6 Senary 23222443201
8 Octal 1120062021
10 Decimal 155214865
12 Duodecimal 43b93501
16 Hexadecimal 9406411
20 Vigesimal 28a1h35
36 Base36 2kesk1

Cryptographic Hash Functions

md5 454e9fff83e0b99ac24f4a74a35af21d
sha1 de9839766593b53565f6baa113423dda367581b1
sha256 fff35cee91393e76f774599fae08ccb338d8a97c746c1dd7c09affdac336f098
sha512 2b7cef1b9c70ab07f2b0d590894ae949cf0a3702a1a33a474fe87899c6fad1361234748aa9e52164ea940277c4c1bbba2c3f8d1c8f650f870d335eb46539cbef
ripemd-160 e9a3f1448971fd1c62439a1cca2b6d9fb7f25a44

155214865 as geometric shapes

Circle

Radius = n
Diameter 310429730
Circumference 975243759.22386
Area 7.5686164215012E+16

Sphere

Radius = n
Volume 1.5663490348001E+25
Surface area 3.0274465686005E+17
Circumference 975243759.22386

Square

Length = n
Perimeter 620859460
Area 24091654316968225
Diagonal 219506967.16491

Cube

Length = n
Surface area 144549925901809350
Volume 3.7393828724349E+24
Space diagonal 268840032.26994

Equilateral Triangle

Length = n
Perimeter 465644595
Area 1.0431992328844E+16
Altitude 134420016.13497

Triangular Pyramid

Length = n
Surface area 1.0431992328844E+16
Volume 4.4069049775859E+23
Height 73168989.05497