155680 (number)

155680 is an even 6-digits composite number following 155679 and preceding 155681. In scientific notation, it is written as 1.55680 × 10^5. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 52992 positive integers (up to 155680) that are relatively prime to 155680.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand six hundred eighty

Notation

Scientific notation 1.55680 × 10^5
Engineering notation 1.55680 × 10^3

Prime Factorization of 155680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9730
Product of the distinct prime numbers

The prime factorization of 155680 is 2 × 2 × 2 × 2 × 2 × 35 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 82, 39, 339, 598, 5161, 92, 39357, 8506, 325052, 439137, 3296484, 1354498, 58343425, 23569719, 543348641, 886420537, 4211237400, 8451141857

Basic calculations (n = 155680)

Multiplication

n×y
n×2 311360
n×3 467040
n×4 622720
n×5 778400

Division

n÷y
n÷2 77840
n÷3 51893.333333333
n÷3 38920
n÷5 31136

Exponentiation

ny
n2 24236262400
n3 3773101330432000
n4 5.8739641512165E+20
n5 9.1445873906139E+25

Nth Root

y√n
2√n 394.56304946105
3√n 53.795292632725
4√n 19.863611188831
5√n 10.925631903912

Divisors of 155680

1, 2, 4, 8, 16, 32, 35, 70, 139, 140, 278, 280, 556, 560, 1112, 1120, 2224, 4448, 4865, 9730, 19460, 38920, 77840, 155680

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155680 can be divided by 24 positive divisors. The sum of these divisors (counting 155680) is 1, the average is 0.041666666666667.

Base conversion 155680

Base System Value
2 Binary 100110000000100000
3 Ternary 21220112221
4 Quaternary 212000200
5 Quinary 14440210
6 Senary 3200424
8 Octal 460040
10 Decimal 155680
12 Duodecimal 76114
16 Hexadecimal 26020
20 Vigesimal j940
36 Base36 3c4g

Cryptographic Hash Functions

md5 34ebeb626fa64ab2c5a42d9610241ffb
sha1 d8d6ab1fae143b8798a90296a096441ecfa7b2cc
sha256 9eed794e8bdf21000c2d61c2e9ddd981a900d5c02724ccada4d4f34f825539be
sha512 457785b93320b532a46dd9661515b9cacc2dce072d76e8aa8418e305c6eab73d712bb1d93ea9e4e3d412f7e9db9384b5dfaf2beba0be678ee2232b8a3897d181
ripemd-160 190e30ccacc8c50001d5ac4926374fcc57086eea

155680 as geometric shapes

Circle

Radius = n
Diameter 311360
Circumference 978166.28862172
Area 76140463906.315

Sphere

Radius = n
Volume 1.580472989458E+16
Surface area 304561855625.26
Circumference 978166.28862172

Square

Length = n
Perimeter 622720
Area 24236262400
Diagonal 220164.76739024

Cube

Length = n
Surface area 145417574400
Volume 3773101330432000
Space diagonal 269645.66972232

Equilateral Triangle

Length = n
Perimeter 467040
Area 10494609465.593
Altitude 134822.83486116

Triangular Pyramid

Length = n
Surface area 10494609465.593
Volume 4.4466425614208E+14
Height 73388.255796748