155248161 (number)

155248161 is an odd 9-digits composite number following 155248160 and preceding 155248162. In scientific notation, it is written as 1.55248161 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 103498772 positive integers (up to 155248161) that are relatively prime to 155248161.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred forty-eight thousand one hundred sixty-one

Notation

Scientific notation 1.55248161 × 10^8
Engineering notation 1.55248161 × 10^6

Prime Factorization of 155248161

Prime Factorization 3 × 51749387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155248161
Product of the distinct prime numbers

The prime factorization of 155248161 is 3 × 51749387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 33, 9, 690, 468, 5025, 9110, 50991, 69869, 484476, 711386, 3005377, 2706406, 52772004, 46379985, 557787639, 524130927, 3856707422, 7403408464

Basic calculations (n = 155248161)

Multiplication

n×y
n×2 310496322
n×3 465744483
n×4 620992644
n×5 776240805

Division

n÷y
n÷2 77624080.5
n÷3 51749387
n÷3 38812040.25
n÷5 31049632.2

Exponentiation

ny
n2 24101991493881921
n3 3.7417898558628E+24
n4 5.8090599397116E+32
n5 9.0184587277899E+40

Nth Root

y√n
2√n 12459.861997631
3√n 537.45505851035
4√n 111.6237519421
5√n 43.471566759138

Divisors of 155248161

1, 3, 51749387, 155248161

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155248160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155248161 can be divided by 4 positive divisors. The sum of these divisors (counting 155248161) is 1, the average is 0.25.

Base conversion 155248161

Base System Value
2 Binary 1001010000001110011000100001
3 Ternary 101211010102102220
4 Quaternary 21100032120201
5 Quinary 304220420121
6 Senary 23223301253
8 Octal 1120163041
10 Decimal 155248161
12 Duodecimal 43baa829
16 Hexadecimal 940e621
20 Vigesimal 28a6081
36 Base36 2kfi8x

Cryptographic Hash Functions

md5 fd7a223d64811dc129f06b5f2e80751e
sha1 29e73b96e4b55fc4468f8bc3fff24ab76bf2164c
sha256 4b801a3f8ccd9750becda57a5130bcc6e86863369f48fa7d191e7a427b142916
sha512 63afd9235faf91f71f0a1f5c72e96a216dd4e88d1d61694128875d9e2ae8d57b6acc0127ef85aeaf2bc4ecc54b686de86418507cd2a994b4f3f63b8f1c35d7c8
ripemd-160 054c91810f981901321f1f30ee61c625731429ca

155248161 as geometric shapes

Circle

Radius = n
Diameter 310496322
Circumference 975452964.16185
Area 7.5718639414063E+16

Sphere

Radius = n
Volume 1.5673572696607E+25
Surface area 3.0287455765625E+17
Circumference 975452964.16185

Square

Length = n
Perimeter 620992644
Area 24101991493881921
Diagonal 219554054.81968

Cube

Length = n
Surface area 144611948963291526
Volume 3.7417898558628E+24
Space diagonal 268897702.63363

Equilateral Triangle

Length = n
Perimeter 465744483
Area 1.0436468457749E+16
Altitude 134448851.31682

Triangular Pyramid

Length = n
Surface area 1.0436468457749E+16
Volume 4.4097416347594E+23
Height 73184684.939894