123090491 (number)

123090491 is an odd 9-digits composite number following 123090490 and preceding 123090492. In scientific notation, it is written as 1.23090491 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 118935360 positive integers (up to 123090491) that are relatively prime to 123090491.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million ninety thousand four hundred ninety-one

Notation

Scientific notation 1.23090491 × 10^8
Engineering notation 1.23090491 × 10^6

Prime Factorization of 123090491

Prime Factorization 31 × 733 × 5417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123090491
Product of the distinct prime numbers

The prime factorization of 123090491 is 31 × 733 × 5417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123090491)

Multiplication

n×y
n×2 246180982
n×3 369271473
n×4 492361964
n×5 615452455

Division

n÷y
n÷2 61545245.5
n÷3 41030163.666667
n÷3 30772622.75
n÷5 24618098.2

Exponentiation

ny
n2 15151268974621081
n3 1.8649771373592E+24
n4 2.2956095154132E+32
n5 2.8256770239648E+40

Nth Root

y√n
2√n 11094.615405682
3√n 497.44091248792
4√n 105.33098027495
5√n 41.499694609649

Divisors of 123090491

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 -123090490
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 123090491 can be divided by 8 positive divisors. The sum of these divisors (counting 123090491) is 1, the average is 0.125.

Base conversion 123090491

Base System Value
2 Binary 111010101100011011000111011
3 Ternary 22120121122102002
4 Quaternary 13111203120323
5 Quinary 223002343431
6 Senary 20114131215
8 Octal 725433073
10 Decimal 123090491
12 Duodecimal 35280b0b
16 Hexadecimal 756363b
20 Vigesimal 1i9664b
36 Base36 21a98b

Cryptographic Hash Functions

md5 b9cc9991d7211ef9b128241d1c577b14
sha1 e221551388942b9e6448db1cabd58de19720ad67
sha256 e5b1ee428dbdd150eba9e7b98fc6e6e39ad7f90b8113872662a381ade2a74bf3
sha512 36a5de03dd06edbe420380e459fc370bf418a38451a7eef9a076001c82d3125a25bb5ee6ff522b47076a028622c16c3051ed65b4e8277df0497e17ea5422e68f
ripemd-160 db6bdf4df4953661f2e2519d9ffcc2bbcc3a83ac

123090491 as geometric shapes

Circle

Radius = n
Diameter 246180982
Circumference 773400364.50472
Area 4.7599115303233E+16

Sphere

Radius = n
Volume 7.8119979651207E+24
Surface area 1.9039646121293E+17
Circumference 773400364.50472

Square

Length = n
Perimeter 492361964
Area 15151268974621081
Diagonal 174076241.77136

Cube

Length = n
Surface area 90907613847726486
Volume 1.8649771373592E+24
Space diagonal 213198984.3406

Equilateral Triangle

Length = n
Perimeter 369271473
Area 6.5606919157964E+15
Altitude 106599492.1703

Triangular Pyramid

Length = n
Surface area 6.5606919157964E+15
Volume 2.1978966343076E+23
Height 58025413.923788