155287372 (number)

155287372 is an even 9-digits composite number following 155287371 and preceding 155287373. In scientific notation, it is written as 1.55287372 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 75545136 positive integers (up to 155287372) that are relatively prime to 155287372.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred eighty-seven thousand three hundred seventy-two

Notation

Scientific notation 1.55287372 × 10^8
Engineering notation 1.55287372 × 10^6

Prime Factorization of 155287372

Prime Factorization 2 × 2 × 37 × 1049239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77643686
Product of the distinct prime numbers

The prime factorization of 155287372 is 2 × 2 × 37 × 1049239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155287372)

Multiplication

n×y
n×2 310574744
n×3 465862116
n×4 621149488
n×5 776436860

Division

n÷y
n÷2 77643686
n÷3 51762457.333333
n÷3 38821843
n÷5 31057474.4

Exponentiation

ny
n2 24114167902666384
n3 3.7446257615718E+24
n4 5.8149309363799E+32
n5 9.0298534347193E+40

Nth Root

y√n
2√n 12461.435390837
3√n 537.50030301047
4√n 111.63079947235
5√n 43.473762458477

Divisors of 155287372

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 -155287371
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 155287372 can be divided by 12 positive divisors. The sum of these divisors (counting 155287372) is 1, the average is 0.083333333333333.

Base conversion 155287372

Base System Value
2 Binary 1001010000010111111101001100
3 Ternary 101211012102020011
4 Quaternary 21100113331030
5 Quinary 304223143442
6 Senary 23224203004
8 Octal 1120277514
10 Decimal 155287372
12 Duodecimal 44009464
16 Hexadecimal 9417f4c
20 Vigesimal 28aai8c
36 Base36 2kgci4

Cryptographic Hash Functions

md5 f86df83b46ac4a1316266e0ae2ae52ef
sha1 70bc88e8927f515b75199da0d606cb9f26540633
sha256 a1424362fd57a62509be02aa57879a5138ddfa8c417cac2f1ce64144282741cc
sha512 1680556416fb8752781a175153da2e3d4685b61cb23b676fa32fc27bf692429dd1d76c1f771ba3962d035e477282280fca5d2189af7617bd0f424d0c59208be1
ripemd-160 df30d70bcf0927c32f237438a61a7e964be4e8df

155287372 as geometric shapes

Circle

Radius = n
Diameter 310574744
Circumference 975699334.14093
Area 7.5756892730448E+16

Sphere

Radius = n
Volume 1.5685451710663E+25
Surface area 3.0302757092179E+17
Circumference 975699334.14093

Square

Length = n
Perimeter 621149488
Area 24114167902666384
Diagonal 219609507.54768

Cube

Length = n
Surface area 144685007415998304
Volume 3.7446257615718E+24
Space diagonal 268965618.07785

Equilateral Triangle

Length = n
Perimeter 465862116
Area 1.0441740997416E+16
Altitude 134482809.03892

Triangular Pyramid

Length = n
Surface area 1.0441740997416E+16
Volume 4.4130837816888E+23
Height 73203169.182559