123487385 (number)

123487385 is an odd 9-digits composite number following 123487384 and preceding 123487386. In scientific notation, it is written as 1.23487385 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 84677040 positive integers (up to 123487385) that are relatively prime to 123487385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23487385 × 10^8
Engineering notation 1.23487385 × 10^6

Prime Factorization of 123487385

Prime Factorization 5 × 7 × 3528211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123487385
Product of the distinct prime numbers

The prime factorization of 123487385 is 5 × 7 × 3528211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123487385)

Multiplication

n×y
n×2 246974770
n×3 370462155
n×4 493949540
n×5 617436925

Division

n÷y
n÷2 61743692.5
n÷3 41162461.666667
n÷3 30871846.25
n÷5 24697477

Exponentiation

ny
n2 15249134254138225
n3 1.8830757125575E+24
n4 2.3253609550073E+32
n5 2.8715274351496E+40

Nth Root

y√n
2√n 11112.487795269
3√n 497.97498973874
4√n 105.41578532302
5√n 41.526422551019

Divisors of 123487385

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 -123487384
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 123487385 can be divided by 8 positive divisors. The sum of these divisors (counting 123487385) is 1, the average is 0.125.

Base conversion 123487385

Base System Value
2 Binary 111010111000100010010011001
3 Ternary 22121100210211212
4 Quaternary 13113010102121
5 Quinary 223103044020
6 Senary 20130432505
8 Octal 727042231
10 Decimal 123487385
12 Duodecimal 35432735
16 Hexadecimal 75c4499
20 Vigesimal 1ibfi95
36 Base36 21irh5

Cryptographic Hash Functions

md5 342913c26376794b0cf133eec2d90c6c
sha1 67285eec761239fd0df1e5970ff0b8baf9f5e695
sha256 b0d9902aad25526b845f75dab67eb8b82aebaff1c2b42fbc6d9d39c7ed00a060
sha512 b87dd4995f9fb96c29bf05baa6a32ac335e30c225660a8c407204384ef3362a74d69d379b0806a50a8ce168c1ed8573cc12b21f8dd7c3ad2310606b4a55e23f2
ripemd-160 24f41b80b20b5269345780d925be705895338e91

123487385 as geometric shapes

Circle

Radius = n
Diameter 246974770
Circumference 775894123.05403
Area 4.7906568146405E+16

Sphere

Radius = n
Volume 7.8878090996318E+24
Surface area 1.9162627258562E+17
Circumference 775894123.05403

Square

Length = n
Perimeter 493949540
Area 15249134254138225
Diagonal 174637534.64899

Cube

Length = n
Surface area 91494805524829350
Volume 1.8830757125575E+24
Space diagonal 213886424.91382

Equilateral Triangle

Length = n
Perimeter 370462155
Area 6.6030688249016E+15
Altitude 106943212.45691

Triangular Pyramid

Length = n
Surface area 6.6030688249016E+15
Volume 2.2192260097284E+23
Height 58212511.549663