155492748 (number)

155492748 is an even 9-digits composite number following 155492747 and preceding 155492749. In scientific notation, it is written as 1.55492748 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 51830904 positive integers (up to 155492748) that are relatively prime to 155492748.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred ninety-two thousand seven hundred forty-eight

Notation

Scientific notation 1.55492748 × 10^8
Engineering notation 1.55492748 × 10^6

Prime Factorization of 155492748

Prime Factorization 2 × 2 × 9 × 4319243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77746374
Product of the distinct prime numbers

The prime factorization of 155492748 is 2 × 2 × 9 × 4319243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155492748)

Multiplication

n×y
n×2 310985496
n×3 466478244
n×4 621970992
n×5 777463740

Division

n÷y
n÷2 77746374
n÷3 51830916
n÷3 38873187
n÷5 31098549.6

Exponentiation

ny
n2 24177994680591504
n3 3.7595028340146E+24
n4 5.8457542677471E+32
n5 9.0897239522473E+40

Nth Root

y√n
2√n 12469.673131241
3√n 537.73715642422
4√n 111.6676906327
5√n 43.485255663255

Divisors of 155492748

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 -155492747
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 155492748 can be divided by 12 positive divisors. The sum of these divisors (counting 155492748) is 1, the average is 0.083333333333333.

Base conversion 155492748

Base System Value
2 Binary 1001010001001010000110001100
3 Ternary 101211120211221200
4 Quaternary 21101022012030
5 Quinary 304301231443
6 Senary 23232425500
8 Octal 1121120614
10 Decimal 155492748
12 Duodecimal 440a8290
16 Hexadecimal 944a18c
20 Vigesimal 28bgbh8
36 Base36 2kkqz0

Cryptographic Hash Functions

md5 9769ef140456960e40e62536a5a61f5f
sha1 db9d8ba41797aaa62ecd032d0807d35e8dc5400b
sha256 81da51b55504943f9ccf3b3a6751f0b0b059307d4e72143b7736a3a660992c3a
sha512 dbc16ee1d593afc14405647546d41f113e75c8b350aab7ea08cde8f96ad33bb85593c4b544821ae1dbee6b37d0dd6948af74be916f81155e65def7c1436b73da
ripemd-160 56462e33ed13a2a7c8f6af482e10a06ecbb77c5f

155492748 as geometric shapes

Circle

Radius = n
Diameter 310985496
Circumference 976989749.60658
Area 7.5957410467079E+16

Sphere

Radius = n
Volume 1.5747768645987E+25
Surface area 3.0382964186832E+17
Circumference 976989749.60658

Square

Length = n
Perimeter 621970992
Area 24177994680591504
Diagonal 219899953.07226

Cube

Length = n
Surface area 145067968083549024
Volume 3.7595028340146E+24
Space diagonal 269321339.7445

Equilateral Triangle

Length = n
Perimeter 466478244
Area 1.0469378802979E+16
Altitude 134660669.87225

Triangular Pyramid

Length = n
Surface area 1.0469378802979E+16
Volume 4.4306165797029E+23
Height 73299984.357421