155118420 (number)

155118420 is an even 9-digits composite number following 155118419 and preceding 155118421. In scientific notation, it is written as 1.55118420 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 40029120 positive integers (up to 155118420) that are relatively prime to 155118420.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred eighteen thousand four hundred twenty

Notation

Scientific notation 1.55118420 × 10^8
Engineering notation 1.55118420 × 10^6

Prime Factorization of 155118420

Prime Factorization 2 × 2 × 5 × 9 × 31 × 27799

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77559210
Product of the distinct prime numbers

The prime factorization of 155118420 is 2 × 2 × 5 × 9 × 31 × 27799. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155118420)

Multiplication

n×y
n×2 310236840
n×3 465355260
n×4 620473680
n×5 775592100

Division

n÷y
n÷2 77559210
n÷3 51706140
n÷3 38779605
n÷5 31023684

Exponentiation

ny
n2 24061724223296400
n3 3.7324166439935E+24
n4 5.7896657259797E+32
n5 8.9808379974212E+40

Nth Root

y√n
2√n 12454.654551612
3√n 537.30529959151
4√n 111.60042361753
5√n 43.464298485159

Divisors of 155118420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155118419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155118420 can be divided by 48 positive divisors. The sum of these divisors (counting 155118420) is 1, the average is 0.020833333333333.

Base conversion 155118420

Base System Value
2 Binary 1001001111101110101101010100
3 Ternary 101210212211110200
4 Quaternary 21033232231110
5 Quinary 304202242140
6 Senary 23220420500
8 Octal 1117565524
10 Decimal 155118420
12 Duodecimal 43b47730
16 Hexadecimal 93eeb54
20 Vigesimal 2899g10
36 Base36 2kcq50

Cryptographic Hash Functions

md5 4fe76f2576542a6b41d3e5574458dbd9
sha1 a293e1433e613278a00ef4113d8ba41179645c76
sha256 bf15c9981890da5cb0fcf6cc5199b221fb689b13397923234829b2c474bee7e1
sha512 651528f54fd455a6ab62927829e59fd5e34db8b046c25bb3bae9607ad1b192a70e2a2991fabae4851a0e339bfc39a3f5a346493eac40c7985ef4858606fa7967
ripemd-160 77ba79572609553f2327a8670057ff2d8ae7567f

155118420 as geometric shapes

Circle

Radius = n
Diameter 310236840
Circumference 974637777.41691
Area 7.5592136052612E+16

Sphere

Radius = n
Volume 1.5634310278542E+25
Surface area 3.0236854421045E+17
Circumference 974637777.41691

Square

Length = n
Perimeter 620473680
Area 24061724223296400
Diagonal 219370573.33789

Cube

Length = n
Surface area 144370345339778400
Volume 3.7324166439935E+24
Space diagonal 268672984.62981

Equilateral Triangle

Length = n
Perimeter 465355260
Area 1.0419032218115E+16
Altitude 134336492.3149

Triangular Pyramid

Length = n
Surface area 1.0419032218115E+16
Volume 4.3986951986355E+23
Height 73123524.445962