155115780 (number)

155115780 is an even 9-digits composite number following 155115779 and preceding 155115781. In scientific notation, it is written as 1.55115780 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 39664128 positive integers (up to 155115780) that are relatively prime to 155115780.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand seven hundred eighty

Notation

Scientific notation 1.55115780 × 10^8
Engineering notation 1.55115780 × 10^6

Prime Factorization of 155115780

Prime Factorization 2 × 2 × 15 × 29 × 373 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77557890
Product of the distinct prime numbers

The prime factorization of 155115780 is 2 × 2 × 15 × 29 × 373 × 239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155115780)

Multiplication

n×y
n×2 310231560
n×3 465347340
n×4 620463120
n×5 775578900

Division

n÷y
n÷2 77557890
n÷3 51705260
n÷3 38778945
n÷5 31023156

Exponentiation

ny
n2 24060905205008400
n3 3.7322260783809E+24
n4 5.789271592844E+32
n5 8.9800737875584E+40

Nth Root

y√n
2√n 12454.548566688
3√n 537.30225139552
4√n 111.59994877547
5√n 43.464150538153

Divisors of 155115780

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 -155115779
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 155115780 can be divided by 48 positive divisors. The sum of these divisors (counting 155115780) is 1, the average is 0.020833333333333.

Base conversion 155115780

Base System Value
2 Binary 1001001111101110000100000100
3 Ternary 101210212200211220
4 Quaternary 21033232010010
5 Quinary 304202201110
6 Senary 23220400340
8 Octal 1117560404
10 Decimal 155115780
12 Duodecimal 43b460b0
16 Hexadecimal 93ee104
20 Vigesimal 2899990
36 Base36 2kco3o

Cryptographic Hash Functions

md5 ac579d3b38b41ea054163f1841d305e3
sha1 7a1301c16c4c6e2f68320ab4d96319fc4c70637d
sha256 eee907e60edee374be67f472de0a850725e83a6156cae63c9b82a9ccdd7ef82e
sha512 fbbf11fe3fd451d112896d256ff013c4978f2aee02533a7ebedb6127ecc9448d1931853eb3038d7d0ea735ab6c9e664a66a127d6422be2d825ad7ddbd6221aeb
ripemd-160 37f37a4e1642f5d8313019b5b6e8e9edef8cc448

155115780 as geometric shapes

Circle

Radius = n
Diameter 310231560
Circumference 974621189.8077
Area 7.5589563030775E+16

Sphere

Radius = n
Volume 1.563351203917E+25
Surface area 3.023582521231E+17
Circumference 974621189.8077

Square

Length = n
Perimeter 620463120
Area 24060905205008400
Diagonal 219366839.81408

Cube

Length = n
Surface area 144365431230050400
Volume 3.7322260783809E+24
Space diagonal 268668412.01568

Equilateral Triangle

Length = n
Perimeter 465347340
Area 1.0418677572793E+16
Altitude 134334206.00784

Triangular Pyramid

Length = n
Surface area 1.0418677572793E+16
Volume 4.3984706149074E+23
Height 73122279.938027