123485681 (number)

123485681 is an odd 9-digits composite number following 123485680 and preceding 123485682. In scientific notation, it is written as 1.23485681 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 111543120 positive integers (up to 123485681) that are relatively prime to 123485681.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred eighty-five thousand six hundred eighty-one

Notation

Scientific notation 1.23485681 × 10^8
Engineering notation 1.23485681 × 10^6

Prime Factorization of 123485681

Prime Factorization 11 × 157 × 71503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123485681
Product of the distinct prime numbers

The prime factorization of 123485681 is 11 × 157 × 71503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123485681)

Multiplication

n×y
n×2 246971362
n×3 370457043
n×4 493942724
n×5 617428405

Division

n÷y
n÷2 61742840.5
n÷3 41161893.666667
n÷3 30871420.25
n÷5 24697136.2

Exponentiation

ny
n2 15248713412033761
n3 1.8829977600588E+24
n4 2.3252326072234E+32
n5 2.8713293198638E+40

Nth Root

y√n
2√n 11112.411124504
3√n 497.9726992125
4√n 105.41542166355
5√n 41.526307945929

Divisors of 123485681

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 -123485680
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 123485681 can be divided by 8 positive divisors. The sum of these divisors (counting 123485681) is 1, the average is 0.125.

Base conversion 123485681

Base System Value
2 Binary 111010111000011110111110001
3 Ternary 22121100201111202
4 Quaternary 13113003313301
5 Quinary 223103020211
6 Senary 20130420545
8 Octal 727036761
10 Decimal 123485681
12 Duodecimal 35431755
16 Hexadecimal 75c3df1
20 Vigesimal 1ibfe41
36 Base36 21iq5t

Cryptographic Hash Functions

md5 d9c1095b38166a1ebc87fc1b15cec7aa
sha1 8862e9c89ace6e56f8838916a6756fb28eb4d802
sha256 9ba43b41fe46fa5315a3bbde50a4b8289fb3b574510764482fb0adeec8afe5da
sha512 62ee9344220ce674e1a93caed9ca0d707662be8bbcb66315a236725c2d6e1ce25cae156b7a790a14ee0fe4a499a83afb513f45d695c3dc37bc065e4ce95be758
ripemd-160 0731d0a912f05c236a6894198dba28428f6ab8cd

123485681 as geometric shapes

Circle

Radius = n
Diameter 246971362
Circumference 775883416.50627
Area 4.7905246031941E+16

Sphere

Radius = n
Volume 7.8874825729691E+24
Surface area 1.9162098412777E+17
Circumference 775883416.50627

Square

Length = n
Perimeter 493942724
Area 15248713412033761
Diagonal 174635124.82908

Cube

Length = n
Surface area 91492280472202566
Volume 1.8829977600588E+24
Space diagonal 213883473.49924

Equilateral Triangle

Length = n
Perimeter 370457043
Area 6.6028865949249E+15
Altitude 106941736.74962

Triangular Pyramid

Length = n
Surface area 6.6028865949249E+15
Volume 2.2191341418278E+23
Height 58211708.276359