123968139 (number)

123968139 is an odd 9-digits composite number following 123968138 and preceding 123968140. In scientific notation, it is written as 1.23968139 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 82598400 positive integers (up to 123968139) that are relatively prime to 123968139.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred sixty-eight thousand one hundred thirty-nine

Notation

Scientific notation 1.23968139 × 10^8
Engineering notation 1.23968139 × 10^6

Prime Factorization of 123968139

Prime Factorization 3 × 1913 × 21601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123968139
Product of the distinct prime numbers

The prime factorization of 123968139 is 3 × 1913 × 21601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123968139)

Multiplication

n×y
n×2 247936278
n×3 371904417
n×4 495872556
n×5 619840695

Division

n÷y
n÷2 61984069.5
n÷3 41322713
n÷3 30992034.75
n÷5 24793627.8

Exponentiation

ny
n2 15368099487123321
n3 1.9051546933855E+24
n4 2.3617848184612E+32
n5 2.9278606866309E+40

Nth Root

y√n
2√n 11134.09803262
3√n 498.62038214366
4√n 105.51823554543
5√n 41.558705973492

Divisors of 123968139

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 -123968138
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 123968139 can be divided by 8 positive divisors. The sum of these divisors (counting 123968139) is 1, the average is 0.125.

Base conversion 123968139

Base System Value
2 Binary 111011000111001101010001011
3 Ternary 22122021020022120
4 Quaternary 13120321222023
5 Quinary 223213440024
6 Senary 20145022323
8 Octal 730715213
10 Decimal 123968139
12 Duodecimal 356249a3
16 Hexadecimal 7639a8b
20 Vigesimal 1ieg06j
36 Base36 21t2ff

Cryptographic Hash Functions

md5 e046ea997e7ca2cf52c03643c8b23ae3
sha1 d16514eb64601eda1d7831b472ba80c2ac797eea
sha256 6d783cb0d9b2b91fde4ad07d9e9247957684c8713757fac20c9467cf15549698
sha512 1da857b86c68314000983f3be4175c81e4e72fe6460f9fc17bf0450c0bffcdd2100172e3bed71fb3e64ef3431bf548ccc14eadc2e3574d0aa5e0e2148411a373
ripemd-160 c37895577224691dfa98841e59fa57e219cef47d

123968139 as geometric shapes

Circle

Radius = n
Diameter 247936278
Circumference 778914789.5232
Area 4.8280308448384E+16

Sphere

Radius = n
Volume 7.9802933182561E+24
Surface area 1.9312123379353E+17
Circumference 778914789.5232

Square

Length = n
Perimeter 495872556
Area 15368099487123321
Diagonal 175317423.47595

Cube

Length = n
Surface area 92208596922739926
Volume 1.9051546933855E+24
Space diagonal 214719115.26776

Equilateral Triangle

Length = n
Perimeter 371904417
Area 6.6545822818677E+15
Altitude 107359557.63388

Triangular Pyramid

Length = n
Surface area 6.6545822818677E+15
Volume 2.2452463381705E+23
Height 58439141.158651