155755768 (number)

155755768 is an even 9-digits composite number following 155755767 and preceding 155755769. In scientific notation, it is written as 1.55755768 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 58226688 positive integers (up to 155755768) that are relatively prime to 155755768.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred fifty-five thousand seven hundred sixty-eight

Notation

Scientific notation 1.55755768 × 10^8
Engineering notation 1.55755768 × 10^6

Prime Factorization of 155755768

Prime Factorization 2 × 2 × 2 × 119 × 19 × 109 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38938942
Product of the distinct prime numbers

The prime factorization of 155755768 is 2 × 2 × 2 × 119 × 19 × 109 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 1, 39, 83, 731, 459, 2586, 361, 33163, 77613, 912782, 528349, 3508219, 752121, 84288113, 93348020, 250028724, 395825957, 1115879431, 5262671210

Basic calculations (n = 155755768)

Multiplication

n×y
n×2 311511536
n×3 467267304
n×4 623023072
n×5 778778840

Division

n÷y
n÷2 77877884
n÷3 51918589.333333
n÷3 38938942
n÷5 31151153.6

Exponentiation

ny
n2 24259859265269824
n3 3.778613011434E+24
n4 5.885407715707E+32
n5 9.1668619875307E+40

Nth Root

y√n
2√n 12480.21506225
3√n 538.04018439223
4√n 111.71488290398
5√n 43.499957006194

Divisors of 155755768

1, 2, 4, 8, 19, 38, 76, 79, 109, 119, 152, 158, 218, 238, 316, 436, 476, 632, 872, 952, 1501, 2071, 2261, 3002, 4142, 4522, 6004, 8284, 8611, 9044, 9401, 12008, 12971, 16568, 17222, 18088, 18802, 25942, 34444, 37604, 51884, 68888, 75208, 103768, 163609, 178619, 246449, 327218, 357238, 492898, 654436, 714476, 985796, 1024709, 1308872, 1428952, 1971592, 2049418, 4098836, 8197672, 19469471, 38938942, 77877884, 155755768

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155755767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155755768 can be divided by 64 positive divisors. The sum of these divisors (counting 155755768) is 1, the average is 0.015625.

Base conversion 155755768

Base System Value
2 Binary 1001010010001010010011111000
3 Ternary 101212002012202011
4 Quaternary 21102022103320
5 Quinary 304333141033
6 Senary 23242215304
8 Octal 1122122370
10 Decimal 155755768
12 Duodecimal 441b4534
16 Hexadecimal 948a4f8
20 Vigesimal 28d9988
36 Base36 2kqdx4

Cryptographic Hash Functions

md5 8fbe04a25cc047456004cc31ef796780
sha1 a8d3d21d6392bd8508beacbe5c555b82774a77cc
sha256 d391a4c52a994e2f5018d232de59254d91fc752c910d3553c8e18a308c99a9e5
sha512 03f8a267d26345c728eddc604c51d649b1abf621cdb5d2cc119f22bb7c4e9468209720bd94baf53ab01a9caf8e43188d3b1d86d8cacccbdb6e9eb1e9ddc63c5c
ripemd-160 3a6917858f8f22bada6df66d245b3da638efea7b

155755768 as geometric shapes

Circle

Radius = n
Diameter 311511536
Circumference 978642353.00607
Area 7.6214595644894E+16

Sphere

Radius = n
Volume 1.5827817169973E+25
Surface area 3.0485838257958E+17
Circumference 978642353.00607

Square

Length = n
Perimeter 623023072
Area 24259859265269824
Diagonal 220271919.52344

Cube

Length = n
Surface area 145559155591618944
Volume 3.778613011434E+24
Space diagonal 269776903.74791

Equilateral Triangle

Length = n
Perimeter 467267304
Area 1.0504827207979E+16
Altitude 134888451.87396

Triangular Pyramid

Length = n
Surface area 1.0504827207979E+16
Volume 4.4531381397745E+23
Height 73423973.174479