123530891 (number)

123530891 is an odd 9-digits composite number following 123530890 and preceding 123530892. In scientific notation, it is written as 1.23530891 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 105694720 positive integers (up to 123530891) that are relatively prime to 123530891.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million five hundred thirty thousand eight hundred ninety-one

Notation

Scientific notation 1.23530891 × 10^8
Engineering notation 1.23530891 × 10^6

Prime Factorization of 123530891

Prime Factorization 11 × 17 × 660593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123530891
Product of the distinct prime numbers

The prime factorization of 123530891 is 11 × 17 × 660593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123530891)

Multiplication

n×y
n×2 247061782
n×3 370592673
n×4 494123564
n×5 617654455

Division

n÷y
n÷2 61765445.5
n÷3 41176963.666667
n÷3 30882722.75
n÷5 24706178.2

Exponentiation

ny
n2 15259881031253881
n3 1.8850667003448E+24
n4 2.3286396908802E+32
n5 2.876589358324E+40

Nth Root

y√n
2√n 11114.445150344
3√n 498.03346360941
4√n 105.42506888944
5√n 41.52934818426

Divisors of 123530891

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 -123530890
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 123530891 can be divided by 8 positive divisors. The sum of these divisors (counting 123530891) is 1, the average is 0.125.

Base conversion 123530891

Base System Value
2 Binary 111010111001110111010001011
3 Ternary 22121110000112012
4 Quaternary 13113032322023
5 Quinary 223110442031
6 Senary 20131410135
8 Octal 727167213
10 Decimal 123530891
12 Duodecimal 3545394b
16 Hexadecimal 75cee8b
20 Vigesimal 1ic174b
36 Base36 21jp1n

Cryptographic Hash Functions

md5 7c8a33636929ac3c77a5cf913ecc6ec3
sha1 59eeeff62077a1f395a82c6ea12813cec4e25a03
sha256 a5e8b385f69406630dd0e06daf3fe0cdfc1f9f56050b61e85063de1a51ddfedb
sha512 d2b252865d21c2d2175cb989a16099a673f1ae50a5863c757082557229cc71167342555427cc88257265f1af4879c316b20f5eae838439a3691dce280c226eac
ripemd-160 6450b07941d68725f51510c94a8af0eac4cb0620

123530891 as geometric shapes

Circle

Radius = n
Diameter 247061782
Circumference 776167479.314
Area 4.7940330142441E+16

Sphere

Radius = n
Volume 7.8961489297733E+24
Surface area 1.9176132056977E+17
Circumference 776167479.314

Square

Length = n
Perimeter 494123564
Area 15259881031253881
Diagonal 174699061.42423

Cube

Length = n
Surface area 91559286187523286
Volume 1.8850667003448E+24
Space diagonal 213961779.51625

Equilateral Triangle

Length = n
Perimeter 370592673
Area 6.6077223158971E+15
Altitude 106980889.75813

Triangular Pyramid

Length = n
Surface area 6.6077223158971E+15
Volume 2.2215724113379E+23
Height 58233020.474744