Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

123408081 (number)

123408081 is an odd 9-digits composite number following 123408080 and preceding 123408082. In scientific notation, it is written as 1.23408081 × 10^8. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 82272048 positive integers (up to 123408081) that are relatively prime to 123408081.

Interesting facts

123408081 has 4 divisors, whose sum is 137120100
The reverse of 123408081 is 180804321
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9

Name

Name	one hundred twenty-three million four hundred eight thousand eighty-one

Notation

Scientific notation	1.23408081 × 10^8
Engineering notation	1.23408081 × 10^6

Prime Factorization of 123408081

Prime Factorization 9 × 13712009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	123408081	Product of the distinct prime numbers

The prime factorization of 123408081 is 9 × 13712009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 73, 74, 994, 242, 9976, 4000, 82095, 37185, 485237, 466770, 5187571, 4682773, 61778123, 38890706, 342286731, 971321137, 2080824659, 724305073

Basic calculations (n = 123408081)

Multiplication

n×y

n×2	246816162
n×3	370224243
n×4	493632324
n×5	617040405

Division

n÷y

n÷2	61704040.5
n÷3	41136027
n÷3	30852020.25
n÷5	24681616.2

Exponentiation

n^y

n²	15229554456102561
n³	1.8794500899126E+24
n⁴	2.3193932893139E+32
n⁵	2.8623187491851E+40

Nth Root

^y√n

²√n	11108.918984312
³√n	497.86836652525
⁴√n	105.39885665562
⁵√n	41.521087499662

Divisors of 123408081

1, 9, 13712009, 123408081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-123408080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123408081 can be divided by 4 positive divisors. The sum of these divisors (counting 123408081) is 1, the average is 0.25.

Base conversion 123408081

Base	System	Value
2	Binary	111010110110000111011010001
3	Ternary	22121012210001200
4	Quaternary	13112300323101
5	Quinary	223043024311
6	Senary	20125021413
8	Octal	726607321
10	Decimal	123408081
12	Duodecimal	353b4869
16	Hexadecimal	75b0ed1
20	Vigesimal	1ib6041
36	Base36	21h2a9

Cryptographic Hash Functions

md5	fc2a265265a0cff4afa4ab0fbdcf499c
sha1	4eeccb7e90c8b457e75d8df45e7b6eb100cc7c8b
sha256	f2bb8a6f6becd0833bd16580b1c2e6bd1eeb4d43a3c484dd12c5f060ca76dbf1
sha512	cdd437410bab3f4acd3ac1266954b142cd252fdd994b09e71a4fe6a3e02cb5108a79c5966e776c5e3d46631fcbcec712efcc1bfd6d97862d5cc42be3ec7ee071
ripemd-160	74bfe6686c8ce7f3150e6d98b52652c10b6e0c25

123408081 as geometric shapes

Circle

Radius = n

Diameter	246816162
Circumference	775395841.32643
Area	4.7845056396737E+16

Sphere

Radius = n

Volume	7.8726221270109E+24
Surface area	1.9138022558695E+17
Circumference	775395841.32643

Square

Length = n

Perimeter	493632324
Area	15229554456102561
Diagonal	174525381.85664

Cube

Length = n

Surface area	91377326736615366
Volume	1.8794500899126E+24
Space diagonal	213749066.35658

Equilateral Triangle

Length = n

Perimeter	370224243
Area	6.5945905236517E+15
Altitude	106874533.17829

Triangular Pyramid

Length = n

Surface area	6.5945905236517E+15
Volume	2.2149531724648E+23
Height	58175127.285546