158442945 (number)

158442945 is an odd 9-digits composite number following 158442944 and preceding 158442946. In scientific notation, it is written as 1.58442945 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 83726784 positive integers (up to 158442945) that are relatively prime to 158442945.

Interesting facts

Basic properties

Name

Name one hundred fifty-eight million four hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation 1.58442945 × 10^8
Engineering notation 1.58442945 × 10^6

Prime Factorization of 158442945

Prime Factorization 5 × 3 × 109 × 96907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 158442945
Product of the distinct prime numbers

The prime factorization of 158442945 is 5 × 3 × 109 × 96907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 158442945)

Multiplication

n×y
n×2 316885890
n×3 475328835
n×4 633771780
n×5 792214725

Division

n÷y
n÷2 79221472.5
n÷3 52814315
n÷3 39610736.25
n÷5 31688589

Exponentiation

ny
n2 25104166820273025
n3 3.9775781227753E+24
n4 6.302191917401E+32
n5 9.9853784734821E+40

Nth Root

y√n
2√n 12587.41216454
3√n 541.11673902094
4√n 112.19363691645
5√n 43.649028419388

Divisors of 158442945

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 -158442944
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 158442945 can be divided by 16 positive divisors. The sum of these divisors (counting 158442945) is 1, the average is 0.0625.

Base conversion 158442945

Base System Value
2 Binary 1001011100011010010111000001
3 Ternary 102001010201212020
4 Quaternary 21130122113001
5 Quinary 311030133240
6 Senary 23415552053
8 Octal 1134322701
10 Decimal 158442945
12 Duodecimal 4508b629
16 Hexadecimal 971a5c1
20 Vigesimal 29a5775
36 Base36 2mbzcx

Cryptographic Hash Functions

md5 bc7a4a219edbad8b89d94e6f3959f3e8
sha1 62d0e16375d63504e07c967015bb17ac9caa600a
sha256 0f1d141918b606ae650a157aac0cc500e166d28ac464fb514537ab33a8a7aa4b
sha512 71bcb60b609b6145223c604a29ff9f97e9503cb217483a752dd817c91a95ca2e4a241e74e2176db852972bcb03f6d7743aa6968fa03f7f22125d51ddbda72cb5
ripemd-160 9228cfc0b3429800cfad2a97e0c6021df4f7c308

158442945 as geometric shapes

Circle

Radius = n
Diameter 316885890
Circumference 995526384.05026
Area 7.8867066057062E+16

Sphere

Radius = n
Volume 1.6661240279454E+25
Surface area 3.1546826422825E+17
Circumference 995526384.05026

Square

Length = n
Perimeter 633771780
Area 25104166820273025
Diagonal 224072161.68133

Cube

Length = n
Surface area 150625000921638150
Volume 3.9775781227753E+24
Space diagonal 274431230.84084

Equilateral Triangle

Length = n
Perimeter 475328835
Area 1.0870423103599E+16
Altitude 137215615.42042

Triangular Pyramid

Length = n
Surface area 1.0870423103599E+16
Volume 4.6876207721895E+23
Height 74690720.560445