155643669 (number)

155643669 is an odd 9-digits composite number following 155643668 and preceding 155643670. In scientific notation, it is written as 1.55643669 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 101342592 positive integers (up to 155643669) that are relatively prime to 155643669.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred forty-three thousand six hundred sixty-nine

Notation

Scientific notation 1.55643669 × 10^8
Engineering notation 1.55643669 × 10^6

Prime Factorization of 155643669

Prime Factorization 9 × 53 × 269 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155643669
Product of the distinct prime numbers

The prime factorization of 155643669 is 9 × 53 × 269 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 28, 82, 719, 277, 3279, 800, 15084, 11905, 692228, 728896, 3114781, 2989409, 84693935, 19433341, 150952185, 222666128, 7179116370, 5064472559

Basic calculations (n = 155643669)

Multiplication

n×y
n×2 311287338
n×3 466931007
n×4 622574676
n×5 778218345

Division

n÷y
n÷2 77821834.5
n÷3 51881223
n÷3 38910917.25
n÷5 31128733.8

Exponentiation

ny
n2 24224951699781561
n3 3.7704603639018E+24
n4 5.8684828485675E+32
n5 9.1339220201462E+40

Nth Root

y√n
2√n 12475.723185451
3√n 537.9110757613
4√n 111.69477689423
5√n 43.49369373112

Divisors of 155643669

1, 9, 53, 269, 477, 1213, 2421, 10917, 14257, 64289, 128313, 326297, 578601, 2936673, 17293741, 155643669

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155643668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155643669 can be divided by 16 positive divisors. The sum of these divisors (counting 155643669) is 1, the average is 0.0625.

Base conversion 155643669

Base System Value
2 Binary 1001010001101110111100010101
3 Ternary 101211212111222100
4 Quaternary 21101232330111
5 Quinary 304321044134
6 Senary 23235552313
8 Octal 1121567425
10 Decimal 155643669
12 Duodecimal 4415b699
16 Hexadecimal 946ef15
20 Vigesimal 28cf939
36 Base36 2knzf9

Cryptographic Hash Functions

md5 687c6fc96e53a22d03f883914f7fe550
sha1 1d31accacf0df966fef1d02335d3ae10e5f5dbb0
sha256 9c39142edfbc75dfad408729fbce750f433263af680b8da3effca0eebafa8143
sha512 1257744d7264ffe6d387336499e92271d5c74b4ffc92ebdf7a06aaad74399503bb223f37d8e791eaa60c5de8de34786fd15b28d20ba38996f814987b2736b5b4
ripemd-160 594551a1402ffbb572e1f6831583a478b4984538

155643669 as geometric shapes

Circle

Radius = n
Diameter 311287338
Circumference 977938014.21632
Area 7.6104930293601E+16

Sphere

Radius = n
Volume 1.5793667439847E+25
Surface area 3.0441972117441E+17
Circumference 977938014.21632

Square

Length = n
Perimeter 622574676
Area 24224951699781561
Diagonal 220113387.59731

Cube

Length = n
Surface area 145349710198689366
Volume 3.7704603639018E+24
Space diagonal 269582742.58443

Equilateral Triangle

Length = n
Perimeter 466931007
Area 1.0489711788731E+16
Altitude 134791371.29222

Triangular Pyramid

Length = n
Surface area 1.0489711788731E+16
Volume 4.4435301525168E+23
Height 73371129.199103