155993939 (number)

155993939 is an odd 9-digits prime number following 155993938 and preceding 155993940. In scientific notation, it is written as 1.55993939 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 155993938 positive integers (up to 155993939) that are relatively prime to 155993939.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-three thousand nine hundred thirty-nine

Notation

Scientific notation 1.55993939 × 10^8
Engineering notation 1.55993939 × 10^6

Prime Factorization of 155993939

Prime Factorization 155993939

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 155993939
Product of the distinct prime numbers

The prime factorization of 155993939 is 155993939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 89, 49, 453, 265, 1676, 6790, 52543, 62651, 624921, 414969, 85559, 8821549, 29497288, 33392000, 578532228, 48864306, 3986364547, 7576169095

Basic calculations (n = 155993939)

Multiplication

n×y
n×2 311987878
n×3 467981817
n×4 623975756
n×5 779969695

Division

n÷y
n÷2 77996969.5
n÷3 51997979.666667
n÷3 38998484.75
n÷5 31198787.8

Exponentiation

ny
n2 24334109004735721
n3 3.7959735157041E+24
n4 5.9214886105436E+32
n5 9.2371633310233E+40

Nth Root

y√n
2√n 12489.753360255
3√n 538.314289398
4√n 111.7575651142
5√n 43.513252304621

Divisors of 155993939

1, 155993939

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 155993940
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 77996970
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12489.753400288
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999987179
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155993939 can be divided by 2 positive divisors. The sum of these divisors (counting 155993939) is 155993940, the average is 77996970.

Base conversion 155993939

Base System Value
2 Binary 1001010011000100011101010011
3 Ternary 101212112022110022
4 Quaternary 21103010131103
5 Quinary 304413301224
6 Senary 23251254055
8 Octal 1123043523
10 Decimal 155993939
12 Duodecimal 442aa32b
16 Hexadecimal 94c4753
20 Vigesimal 28ej4gj
36 Base36 2kvhoz

Cryptographic Hash Functions

md5 09b54e28eb22c26badaec52c5d0cfd01
sha1 8eea8d72f3aaaa2f51cfc39146e1bc0e91b6f5d0
sha256 3bc6e9469870ff06eedb930150a8fb4695c1b2af6d84b6212116efaca3da7de6
sha512 db8ba44e7b923bf4da45a21be764d59b941e50c151f02ccfa1e1acd6e8bd8d5720423865c9a4d23733ccd7b280559ab18b19cb818890fe07c2078bb25bd05627
ripemd-160 52a8262abb4aabd9a775dc89b81cf246d4f4a7ad

155993939 as geometric shapes

Circle

Radius = n
Diameter 311987878
Circumference 980138825.53387
Area 7.6447858080931E+16

Sphere

Radius = n
Volume 1.590053668021E+25
Surface area 3.0579143232372E+17
Circumference 980138825.53387

Square

Length = n
Perimeter 623975756
Area 24334109004735721
Diagonal 220608744.1818

Cube

Length = n
Surface area 146004654028414326
Volume 3.7959735157041E+24
Space diagonal 270189428.0208

Equilateral Triangle

Length = n
Perimeter 467981817
Area 1.053697828828E+16
Altitude 135094714.0104

Triangular Pyramid

Length = n
Surface area 1.053697828828E+16
Volume 4.4735976902648E+23
Height 73536248.0606