158409891 (number)

158409891 is an odd 9-digits composite number following 158409890 and preceding 158409892. In scientific notation, it is written as 1.58409891 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors. There are 105606576 positive integers (up to 158409891) that are relatively prime to 158409891.

Interesting facts

Basic properties

Name

Name one hundred fifty-eight million four hundred nine thousand eight hundred ninety-one

Notation

Scientific notation 1.58409891 × 10^8
Engineering notation 1.58409891 × 10^6

Prime Factorization of 158409891

Prime Factorization 3 × 3 × 3 × 5867033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17601099
Product of the distinct prime numbers

The prime factorization of 158409891 is 3 × 3 × 3 × 5867033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 158409891)

Multiplication

n×y
n×2 316819782
n×3 475229673
n×4 633639564
n×5 792049455

Division

n÷y
n÷2 79204945.5
n÷3 52803297
n÷3 39602472.75
n÷5 31681978.2

Exponentiation

ny
n2 25093693566631881
n3 3.9750892626776E+24
n4 6.2969345681602E+32
n5 9.9749671857639E+40

Nth Root

y√n
2√n 12586.099117677
3√n 541.07910756393
4√n 112.1877850645
5√n 43.647207075565

Divisors of 158409891

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 -158409890
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 158409891 can be divided by 8 positive divisors. The sum of these divisors (counting 158409891) is 1, the average is 0.125.

Base conversion 158409891

Base System Value
2 Binary 1001011100010010010010100011
3 Ternary 102001002001112000
4 Quaternary 21130102102203
5 Quinary 311023104031
6 Senary 23415135043
8 Octal 1134222243
10 Decimal 158409891
12 Duodecimal 45074483
16 Hexadecimal 97124a3
20 Vigesimal 29a14eb
36 Base36 2mb9ur

Cryptographic Hash Functions

md5 da33aa37f0d7e0b69f45c28ae7e948e0
sha1 c1b93b841c2d1a0ed47d515b1d3326054ce87ae7
sha256 1aa595d1ae6a4baf28d84012c6b742a2d9e380db49d7ef70eacbcb7535a8d12a
sha512 48cec83685b65620714e8610906eeaeaaaf64651a532cbf2ce550287e7da9e7c82ad79e103d548ed2200d3b1f3c359b2ca0bb100a8d0c55a06cb03f4eac9a143
ripemd-160 e83426d31cd3c3ae14daa8dd617463edc1409fc3

158409891 as geometric shapes

Circle

Radius = n
Diameter 316819782
Circumference 995318699.64312
Area 7.8834163360364E+16

Sphere

Radius = n
Volume 1.6650814966655E+25
Surface area 3.1533665344146E+17
Circumference 995318699.64312

Square

Length = n
Perimeter 633639564
Area 25093693566631881
Diagonal 224025416.26624

Cube

Length = n
Surface area 150562161399791286
Volume 3.9750892626776E+24
Space diagonal 274373979.63345

Equilateral Triangle

Length = n
Perimeter 475229673
Area 1.0865888051743E+16
Altitude 137186989.81672

Triangular Pyramid

Length = n
Surface area 1.0865888051743E+16
Volume 4.6846876224352E+23
Height 74675138.755415