155111493 (number)

155111493 is an odd 9-digits composite number following 155111492 and preceding 155111494. In scientific notation, it is written as 1.55111493 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 103407660 positive integers (up to 155111493) that are relatively prime to 155111493.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred eleven thousand four hundred ninety-three

Notation

Scientific notation 1.55111493 × 10^8
Engineering notation 1.55111493 × 10^6

Prime Factorization of 155111493

Prime Factorization 3 × 51703831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155111493
Product of the distinct prime numbers

The prime factorization of 155111493 is 3 × 51703831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 98, 77, 803, 347, 2269, 3211, 2011, 68443, 739030, 55952, 4833835, 7833652, 62851530, 54604475, 510682698, 690959900, 7493362877, 2558326706

Basic calculations (n = 155111493)

Multiplication

n×y
n×2 310222986
n×3 465334479
n×4 620445972
n×5 775557465

Division

n÷y
n÷2 77555746.5
n÷3 51703831
n÷3 38777873.25
n÷5 31022298.6

Exponentiation

ny
n2 24059575260689049
n3 3.7319166396313E+24
n4 5.7886316172476E+32
n5 8.9788329257828E+40

Nth Root

y√n
2√n 12454.376459703
3√n 537.29730146721
4√n 111.59917768381
5√n 43.463910288098

Divisors of 155111493

1, 3, 51703831, 155111493

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 -155111492
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 155111493 can be divided by 4 positive divisors. The sum of these divisors (counting 155111493) is 1, the average is 0.25.

Base conversion 155111493

Base System Value
2 Binary 1001001111101101000001000101
3 Ternary 101210212110222010
4 Quaternary 21033231001011
5 Quinary 304202031433
6 Senary 23220324433
8 Octal 1117550105
10 Decimal 155111493
12 Duodecimal 43b43719
16 Hexadecimal 93ed045
20 Vigesimal 2898ied
36 Base36 2kcksl

Cryptographic Hash Functions

md5 86a923d657b80f2c2776afca50f3eb5a
sha1 cd2d28b791058965074a039e791b3bf42b397bdf
sha256 b9624c87798bb1ff799e26341169b2fa9ed48c82b165c34f747938961c4f0770
sha512 d09dfbabc6b5e2b0c895cec9e55893ca3b8b1c54713d239d5d5a9e621fa6c673e7328d1bd55fdb01924fb9d685033dd0c342fe706bbf13383e77508f258085c7
ripemd-160 13305f915ef74fdffce04b3719285996a5fddf4d

155111493 as geometric shapes

Circle

Radius = n
Diameter 310222986
Circumference 974594253.79229
Area 7.5585384887471E+16

Sphere

Radius = n
Volume 1.5632215865167E+25
Surface area 3.0234153954989E+17
Circumference 974594253.79229

Square

Length = n
Perimeter 620445972
Area 24059575260689049
Diagonal 219360777.08054

Cube

Length = n
Surface area 144357451564134294
Volume 3.7319166396313E+24
Space diagonal 268660986.71386

Equilateral Triangle

Length = n
Perimeter 465334479
Area 1.041810169001E+16
Altitude 134330493.35693

Triangular Pyramid

Length = n
Surface area 1.041810169001E+16
Volume 4.3981059378437E+23
Height 73120259.026846