155397243 (number)

155397243 is an odd 9-digits composite number following 155397242 and preceding 155397244. In scientific notation, it is written as 1.55397243 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 103498400 positive integers (up to 155397243) that are relatively prime to 155397243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55397243 × 10^8
Engineering notation 1.55397243 × 10^6

Prime Factorization of 155397243

Prime Factorization 3 × 1061 × 48821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155397243
Product of the distinct prime numbers

The prime factorization of 155397243 is 3 × 1061 × 48821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 73, 5, 934, 866, 2523, 3718, 20695, 48016, 45414, 524029, 1605290, 5545777, 14092641, 15991353, 739178530, 769410612, 6943454295, 650416844

Basic calculations (n = 155397243)

Multiplication

n×y
n×2 310794486
n×3 466191729
n×4 621588972
n×5 776986215

Division

n÷y
n÷2 77698621.5
n÷3 51799081
n÷3 38849310.75
n÷5 31079448.6

Exponentiation

ny
n2 24148303132001049
n3 3.7525797298412E+24
n4 5.8314054415501E+32
n5 9.0618432843209E+40

Nth Root

y√n
2√n 12465.843052116
3√n 537.6270395947
4√n 111.65053986487
5√n 43.47991254583

Divisors of 155397243

1, 3, 1061, 3183, 48821, 146463, 51799081, 155397243

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 -155397242
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 155397243 can be divided by 8 positive divisors. The sum of these divisors (counting 155397243) is 1, the average is 0.125.

Base conversion 155397243

Base System Value
2 Binary 1001010000110010110001111011
3 Ternary 101211101222221110
4 Quaternary 21100302301323
5 Quinary 304240202433
6 Senary 23230411403
8 Octal 1120626173
10 Decimal 155397243
12 Duodecimal 44060b63
16 Hexadecimal 9432c7b
20 Vigesimal 28b4d23
36 Base36 2kipa3

Cryptographic Hash Functions

md5 8d44e86e04c96cf1be561756cc32b103
sha1 84533f0006056e0940312b045bb2a136161e90ee
sha256 59cf98c6a9f7513203726c50c5612713e779eede651c7c51a61c90ea918f0c66
sha512 47503cb97eb7115857aca0b00af3a9d245a677db46f414102a829e543e4fbec87376ca5e69553081f89691a2cd76877772b5ba02313491017c404875eb9f6e31
ripemd-160 b655593cdf893e89889a8604133ec07a737931c7

155397243 as geometric shapes

Circle

Radius = n
Diameter 310794486
Circumference 976389673.99382
Area 7.5864131716154E+16

Sphere

Radius = n
Volume 1.5718769215039E+25
Surface area 3.0345652686462E+17
Circumference 976389673.99382

Square

Length = n
Perimeter 621588972
Area 24148303132001049
Diagonal 219764888.60599

Cube

Length = n
Surface area 144889818792006294
Volume 3.7525797298412E+24
Space diagonal 269155920.23213

Equilateral Triangle

Length = n
Perimeter 466191729
Area 1.04565219853E+16
Altitude 134577960.11606

Triangular Pyramid

Length = n
Surface area 1.04565219853E+16
Volume 4.4224576231899E+23
Height 73254962.868663