155087386 (number)

155087386 is an even 9-digits composite number following 155087385 and preceding 155087387. In scientific notation, it is written as 1.55087386 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 73336320 positive integers (up to 155087386) that are relatively prime to 155087386.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55087386 × 10^8
Engineering notation 1.55087386 × 10^6

Prime Factorization of 155087386

Prime Factorization 2 × 19 × 641 × 6367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155087386
Product of the distinct prime numbers

The prime factorization of 155087386 is 2 × 19 × 641 × 6367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155087386)

Multiplication

n×y
n×2 310174772
n×3 465262158
n×4 620349544
n×5 775436930

Division

n÷y
n÷2 77543693
n÷3 51695795.333333
n÷3 38771846.5
n÷5 31017477.2

Exponentiation

ny
n2 24052097296312996
n3 3.7301768975028E+24
n4 5.7850338435131E+32
n5 8.9718577671197E+40

Nth Root

y√n
2√n 12453.408609694
3√n 537.26946493734
4√n 111.59484132205
5√n 43.462559195915

Divisors of 155087386

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155087385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155087386 can be divided by 16 positive divisors. The sum of these divisors (counting 155087386) is 1, the average is 0.0625.

Base conversion 155087386

Base System Value
2 Binary 1001001111100111001000011010
3 Ternary 101210211020220021
4 Quaternary 21033213020122
5 Quinary 304200244021
6 Senary 23220021054
8 Octal 1117471032
10 Decimal 155087386
12 Duodecimal 43b3178a
16 Hexadecimal 93e721a
20 Vigesimal 2895i96
36 Base36 2kc26y

Cryptographic Hash Functions

md5 75f7802103d0983984141dfbf7a4619c
sha1 435d068a9793bb0ecc9b08ee791c2059db44fe62
sha256 ce6a78ee7ed37c3e4c0d62798144afff99960b2613defad726d48945ef0a4e4d
sha512 2ef93aff0d133d4536e794e9571b807124876bd01cbaddc7c246c736b636dda7396cb521dfe06cdd4b71b87a94e844e270cdc37e6c6fd6ed402044cd1ed247e6
ripemd-160 e8f7ab6b1c316a71794663f8391a16f1b13f622a

155087386 as geometric shapes

Circle

Radius = n
Diameter 310174772
Circumference 974442785.04409
Area 7.5561892169524E+16

Sphere

Radius = n
Volume 1.562492845038E+25
Surface area 3.022475686781E+17
Circumference 974442785.04409

Square

Length = n
Perimeter 620349544
Area 24052097296312996
Diagonal 219326684.63419

Cube

Length = n
Surface area 144312583777877976
Volume 3.7301768975028E+24
Space diagonal 268619232.16505

Equilateral Triangle

Length = n
Perimeter 465262158
Area 1.0414863636451E+16
Altitude 134309616.08252

Triangular Pyramid

Length = n
Surface area 1.0414863636451E+16
Volume 4.3960556320828E+23
Height 73108894.878064