123679985 (number)

123679985 is an odd 9-digits composite number following 123679984 and preceding 123679986. In scientific notation, it is written as 1.23679985 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 80985600 positive integers (up to 123679985) that are relatively prime to 123679985.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million six hundred seventy-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.23679985 × 10^8
Engineering notation 1.23679985 × 10^6

Prime Factorization of 123679985

Prime Factorization 5 × 13 × 11 × 41 × 4219

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 123679985
Product of the distinct prime numbers

The prime factorization of 123679985 is 5 × 13 × 11 × 41 × 4219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 17, 20, 612, 562, 5984, 2063, 74413, 52133, 864313, 595152, 8390476, 6104458, 88576638, 24373943, 793483456, 333461549, 3152982035, 3421889891

Basic calculations (n = 123679985)

Multiplication

n×y
n×2 247359970
n×3 371039955
n×4 494719940
n×5 618399925

Division

n÷y
n÷2 61839992.5
n÷3 41226661.666667
n÷3 30919996.25
n÷5 24735997

Exponentiation

ny
n2 15296738689600225
n3 1.8919004116787E+24
n4 2.3399021453791E+32
n5 2.8939906224196E+40

Nth Root

y√n
2√n 11121.150345176
3√n 498.23374805491
4√n 105.45686485562
5√n 41.539368009289

Divisors of 123679985

1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 2255, 2665, 4219, 5863, 21095, 29315, 46409, 54847, 172979, 232045, 274235, 603317, 864895, 1902769, 2248727, 3016585, 9513845, 11243635, 24735997, 123679985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123679984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123679985 can be divided by 32 positive divisors. The sum of these divisors (counting 123679985) is 1, the average is 0.03125.

Base conversion 123679985

Base System Value
2 Binary 111010111110011010011110001
3 Ternary 22121201121001012
4 Quaternary 13113303103301
5 Quinary 223130224420
6 Senary 20134520305
8 Octal 727632361
10 Decimal 123679985
12 Duodecimal 35506095
16 Hexadecimal 75f34f1
20 Vigesimal 1icjjj5
36 Base36 21mw35

Cryptographic Hash Functions

md5 6d4203b9cc6389e25a51cdb94cf0b8a5
sha1 9e57c628164fdc89fe97386fa25f585b0e745b3e
sha256 6674bc235bf8a29f9f2a91c573d41ea415ec4cd6b6f7d813ca4a9e36129287d4
sha512 7fe86d2e45bb9e911756fc34b1bfbd8f79b2980fe6d321d618b9b36dcf4a157d4deb276cedb71103ea81ceaf7ec0d5e7829e51c2a6a9515654eaa6d47f89d485
ripemd-160 59b4c3c51a8f9423a37ec1deb525e5efe61d6474

123679985 as geometric shapes

Circle

Radius = n
Diameter 247359970
Circumference 777104264.54419
Area 4.8056121891131E+16

Sphere

Radius = n
Volume 7.924773912871E+24
Surface area 1.9222448756452E+17
Circumference 777104264.54419

Square

Length = n
Perimeter 494719940
Area 15296738689600225
Diagonal 174909912.1811

Cube

Length = n
Surface area 91780432137601350
Volume 1.8919004116787E+24
Space diagonal 214220017.89936

Equilateral Triangle

Length = n
Perimeter 371039955
Area 6.623682150123E+15
Altitude 107110008.94968

Triangular Pyramid

Length = n
Surface area 6.623682150123E+15
Volume 2.2296260173794E+23
Height 58303304.060367