155121107 (number)

155121107 is an odd 9-digits composite number following 155121106 and preceding 155121108. In scientific notation, it is written as 1.55121107 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 144236032 positive integers (up to 155121107) that are relatively prime to 155121107.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-one thousand one hundred seven

Notation

Scientific notation 1.55121107 × 10^8
Engineering notation 1.55121107 × 10^6

Prime Factorization of 155121107

Prime Factorization 1411 × 109937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155121107
Product of the distinct prime numbers

The prime factorization of 155121107 is 1411 × 109937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 86, 51, 994, 718, 5528, 2780, 2662, 22117, 39571, 787104, 293942, 3480353, 50189471, 94523840, 29285036, 479630121, 7364061998, 5291656614

Basic calculations (n = 155121107)

Multiplication

n×y
n×2 310242214
n×3 465363321
n×4 620484428
n×5 775605535

Division

n÷y
n÷2 77560553.5
n÷3 51707035.666667
n÷3 38780276.75
n÷5 31024221.4

Exponentiation

ny
n2 24062557836905449
n3 3.7326106089123E+24
n4 5.7900668965442E+32
n5 8.9816158659599E+40

Nth Root

y√n
2√n 12454.762422463
3√n 537.30840201911
4√n 111.60090690699
5√n 43.464449064002

Divisors of 155121107

1, 1411, 109937, 155121107

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155121106
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155121107 can be divided by 4 positive divisors. The sum of these divisors (counting 155121107) is 1, the average is 0.25.

Base conversion 155121107

Base System Value
2 Binary 1001001111101111010111010011
3 Ternary 101210212222011012
4 Quaternary 21033233113103
5 Quinary 304202333412
6 Senary 23220441135
8 Octal 1117572723
10 Decimal 155121107
12 Duodecimal 43b491ab
16 Hexadecimal 93ef5d3
20 Vigesimal 289a2f7
36 Base36 2kcs7n

Cryptographic Hash Functions

md5 6198da0e5c0a9da059446720e1a6688f
sha1 1e2ac11e8fca53fcc7b28dc7b42d425c71c0c8c1
sha256 e6220e30aa03c995d5593826a228ef7996fe83bf0ee1b98480e0742b572968a3
sha512 25a94fda54617c8e5dc871b3aad2f32a255ea7018b5ecbef278c8abe78f9349c3f9d87674012d40ab313e9c8c5e107e30e268f84f9c87a8d6c9efa5773a9a5ce
ripemd-160 2a1f3095505dffa32bac98d6d65798023391a2e6

155121107 as geometric shapes

Circle

Radius = n
Diameter 310242214
Circumference 974654660.33583
Area 7.5594754927002E+16

Sphere

Radius = n
Volume 1.5635122756894E+25
Surface area 3.0237901970801E+17
Circumference 974654660.33583

Square

Length = n
Perimeter 620484428
Area 24062557836905449
Diagonal 219374373.32973

Cube

Length = n
Surface area 144375347021432694
Volume 3.7326106089123E+24
Space diagonal 268677638.65033

Equilateral Triangle

Length = n
Perimeter 465363321
Area 1.0419393183396E+16
Altitude 134338819.32516

Triangular Pyramid

Length = n
Surface area 1.0419393183396E+16
Volume 4.3989237884846E+23
Height 73124791.109909