155655561 (number)

155655561 is an odd 9-digits composite number following 155655560 and preceding 155655562. In scientific notation, it is written as 1.55655561 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 103304592 positive integers (up to 155655561) that are relatively prime to 155655561.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred fifty-five thousand five hundred sixty-one

Notation

Scientific notation 1.55655561 × 10^8
Engineering notation 1.55655561 × 10^6

Prime Factorization of 155655561

Prime Factorization 3 × 223 × 232669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155655561
Product of the distinct prime numbers

The prime factorization of 155655561 is 3 × 223 × 232669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 74, 68, 566, 937, 5954, 2933, 27935, 18843, 922269, 149086, 6219639, 8643031, 57029599, 40792161, 146150607, 389783479, 3253004403, 5159656569

Basic calculations (n = 155655561)

Multiplication

n×y
n×2 311311122
n×3 466966683
n×4 622622244
n×5 778277805

Division

n÷y
n÷2 77827780.5
n÷3 51885187
n÷3 38913890.25
n÷5 31131112.2

Exponentiation

ny
n2 24228653670224721
n3 3.7713246793135E+24
n4 5.8702765867169E+32
n5 9.1374119533059E+40

Nth Root

y√n
2√n 12476.199781985
3√n 537.92477516337
4√n 111.69691035111
5√n 43.494358340484

Divisors of 155655561

1, 3, 223, 669, 232669, 698007, 51885187, 155655561

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155655560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155655561 can be divided by 8 positive divisors. The sum of these divisors (counting 155655561) is 1, the average is 0.125.

Base conversion 155655561

Base System Value
2 Binary 1001010001110001110110001001
3 Ternary 101211220010021210
4 Quaternary 21101301312021
5 Quinary 304321434221
6 Senary 23240123333
8 Octal 1121616611
10 Decimal 155655561
12 Duodecimal 44166549
16 Hexadecimal 9471d89
20 Vigesimal 28cgii1
36 Base36 2ko8ll

Cryptographic Hash Functions

md5 cd09fa47cdb517caaf4acd4836beb611
sha1 8d66fd8a44edbf7c1945a85f529cec19980d240f
sha256 18b98f5da092bfd1c467ba06da0d7692f890a1ac2a7879fdc74b8c12912b55ee
sha512 0ed4b0cc88c6625d0e9666d1606f39d065b93388b79b88b4f22d2f77b5b2ac9f79b11a64dbbf99202bb53c4079938bdf63fd536089a2e4476191cab5b6943174
ripemd-160 9f5cf7bf7cbd7d76965e01bd098d405bf5f799e4

155655561 as geometric shapes

Circle

Radius = n
Diameter 311311122
Circumference 978012733.856
Area 7.6116560376749E+16

Sphere

Radius = n
Volume 1.5797287875778E+25
Surface area 3.04466241507E+17
Circumference 978012733.856

Square

Length = n
Perimeter 622622244
Area 24228653670224721
Diagonal 220130205.42499

Cube

Length = n
Surface area 145371922021348326
Volume 3.7713246793135E+24
Space diagonal 269603340.13264

Equilateral Triangle

Length = n
Perimeter 466966683
Area 1.0491314788955E+16
Altitude 134801670.06632

Triangular Pyramid

Length = n
Surface area 1.0491314788955E+16
Volume 4.444548757998E+23
Height 73376735.141664