155291271 (number)

155291271 is an odd 9-digits composite number following 155291270 and preceding 155291272. In scientific notation, it is written as 1.55291271 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 101474240 positive integers (up to 155291271) that are relatively prime to 155291271.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred ninety-one thousand two hundred seventy-one

Notation

Scientific notation 1.55291271 × 10^8
Engineering notation 1.55291271 × 10^6

Prime Factorization of 155291271

Prime Factorization 3 × 71 × 179 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155291271
Product of the distinct prime numbers

The prime factorization of 155291271 is 3 × 71 × 179 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 62, 26, 693, 943, 8522, 5184, 75192, 30116, 797202, 306073, 4126714, 8008721, 36981630, 51978263, 731386449, 301844040, 2477933915, 4798713071

Basic calculations (n = 155291271)

Multiplication

n×y
n×2 310582542
n×3 465873813
n×4 621165084
n×5 776456355

Division

n÷y
n÷2 77645635.5
n÷3 51763757
n÷3 38822817.75
n÷5 31058254.2

Exponentiation

ny
n2 24115378848795441
n3 3.744907832076E+24
n4 5.8155149702093E+32
n5 9.0309871124333E+40

Nth Root

y√n
2√n 12461.591832507
3√n 537.50480154355
4√n 111.63150018031
5√n 43.47398076663

Divisors of 155291271

1, 3, 71, 179, 213, 537, 4073, 12219, 12709, 38127, 289183, 729067, 867549, 2187201, 51763757, 155291271

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 -155291270
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 155291271 can be divided by 16 positive divisors. The sum of these divisors (counting 155291271) is 1, the average is 0.0625.

Base conversion 155291271

Base System Value
2 Binary 1001010000011000111010000111
3 Ternary 101211012121120120
4 Quaternary 21100120322013
5 Quinary 304223310041
6 Senary 23224233023
8 Octal 1120307207
10 Decimal 155291271
12 Duodecimal 4400b773
16 Hexadecimal 9418e87
20 Vigesimal 28ab83b
36 Base36 2kgfif

Cryptographic Hash Functions

md5 44327999fc854204b2ba17e5c16eafa8
sha1 f31e6a98236e91874b136035ee2745eaf22857eb
sha256 46f73b229765f166d6f44a9fa8d382f4c1ac4bd3c065d5bff750214cb954ef5a
sha512 a3cdb21efc12ef95b1b6cd72ca3d86ff72caa520ac007a5b3f4f942e3f4f18e05ae93572476fec76b05409be7e474002caa4eaedba670d06c190bf44b231e51a
ripemd-160 0c7dd3e081819983aad562f284c91f976eb51c0d

155291271 as geometric shapes

Circle

Radius = n
Diameter 310582542
Circumference 975723832.28044
Area 7.576069702991E+16

Sphere

Radius = n
Volume 1.5686633244828E+25
Surface area 3.0304278811964E+17
Circumference 975723832.28044

Square

Length = n
Perimeter 621165084
Area 24115378848795441
Diagonal 219615021.56636

Cube

Length = n
Surface area 144692273092772646
Volume 3.744907832076E+24
Space diagonal 268972371.34395

Equilateral Triangle

Length = n
Perimeter 465873813
Area 1.0442265352471E+16
Altitude 134486185.67197

Triangular Pyramid

Length = n
Surface area 1.0442265352471E+16
Volume 4.4134162049659E+23
Height 73205007.188785