123942013 (number)

123942013 is an odd 9-digits composite number following 123942012 and preceding 123942014. In scientific notation, it is written as 1.23942013 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 114109248 positive integers (up to 123942013) that are relatively prime to 123942013.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred forty-two thousand thirteen

Notation

Scientific notation 1.23942013 × 10^8
Engineering notation 1.23942013 × 10^6

Prime Factorization of 123942013

Prime Factorization 13 × 389 × 24509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123942013
Product of the distinct prime numbers

The prime factorization of 123942013 is 13 × 389 × 24509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 100, 75, 282, 119, 5848, 1384, 94802, 534, 990607, 431156, 6050158, 8876459, 64026650, 23481617, 739935359, 511694250, 6535058549, 7793066857

Basic calculations (n = 123942013)

Multiplication

n×y
n×2 247884026
n×3 371826039
n×4 495768052
n×5 619710065

Division

n÷y
n÷2 61971006.5
n÷3 41314004.333333
n÷3 30985503.25
n÷5 24788402.6

Exponentiation

ny
n2 15361622586492169
n3 1.9039504263161E+24
n4 2.3597944848983E+32
n5 2.9247767872459E+40

Nth Root

y√n
2√n 11132.924728031
3√n 498.58535198336
4√n 105.51267567468
5√n 41.55695414548

Divisors of 123942013

1, 13, 389, 5057, 24509, 318617, 9534001, 123942013

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 -123942012
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 123942013 can be divided by 8 positive divisors. The sum of these divisors (counting 123942013) is 1, the average is 0.125.

Base conversion 123942013

Base System Value
2 Binary 111011000110011010001111101
3 Ternary 22122012220110221
4 Quaternary 13120303101331
5 Quinary 223212121023
6 Senary 20144301341
8 Octal 730632175
10 Decimal 123942013
12 Duodecimal 35611851
16 Hexadecimal 763347d
20 Vigesimal 1iecf0d
36 Base36 21si9p

Cryptographic Hash Functions

md5 e7f301fda532559e2f5830ea540e4ed5
sha1 5148889a6e63cd3807d6f834b59564f74614c171
sha256 04c609a9da8f9d7a17774391e2a9b5b195034d0682977eb7a39b8799fee4768b
sha512 133bcf07c274c97a01d4db09ff8739c0f2d891aea1bc5f6fd36f3dc1593774a59e70867e60ad67ab79129d4359beafef8885ab0ffae6d1f2e330a0192b0a8047
ripemd-160 286b452ffc031bfa10775aa4ef06725f46ba5561

123942013 as geometric shapes

Circle

Radius = n
Diameter 247884026
Circumference 778750635.02386
Area 4.8259960664943E+16

Sphere

Radius = n
Volume 7.9752488961518E+24
Surface area 1.9303984265977E+17
Circumference 778750635.02386

Square

Length = n
Perimeter 495768052
Area 15361622586492169
Diagonal 175280475.73242

Cube

Length = n
Surface area 92169735518953014
Volume 1.9039504263161E+24
Space diagonal 214673863.70836

Equilateral Triangle

Length = n
Perimeter 371826039
Area 6.6517777016255E+15
Altitude 107336931.85418

Triangular Pyramid

Length = n
Surface area 6.6517777016255E+15
Volume 2.2438270958186E+23
Height 58426825.244141