1239403942 (number)

1239403942 is an even 10-digits composite number following 1239403941 and preceding 1239403943. In scientific notation, it is written as 1.239403942 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 531173076 positive integers (up to 1239403942) that are relatively prime to 1239403942.

Interesting facts

Basic properties

Name

Name one billion two hundred thirty-nine million four hundred three thousand nine hundred forty-two

Notation

Scientific notation 1.239403942 × 10^9
Engineering notation 1.239403942 × 10^9

Prime Factorization of 1239403942

Prime Factorization 2 × 7 × 7 × 12646979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 177057706
Product of the distinct prime numbers

The prime factorization of 1239403942 is 2 × 7 × 7 × 12646979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 7, 70, 543, 856, 4585, 1376, 18790, 65065, 805037, 744842, 4412021, 8036658, 15887854, 52408271, 110645444, 976705111, 8367325583, 6857491646

Basic calculations (n = 1239403942)

Multiplication

n×y
n×2 2478807884
n×3 3718211826
n×4 4957615768
n×5 6197019710

Division

n÷y
n÷2 619701971
n÷3 413134647.33333
n÷3 309850985.5
n÷5 247880788.4

Exponentiation

ny
n2 1536122131445139364
n3 1.9038758251065E+27
n4 2.3596712027156E+36
n5 2.9245857904695E+45

Nth Root

y√n
2√n 35205.16925112
3√n 1074.1649016772
4√n 187.63040598773
5√n 65.863161676196

Divisors of 1239403942

1, 2, 7, 14, 49, 98, 12646979, 25293958, 88528853, 177057706, 619701971, 1239403942

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1239403941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1239403942 can be divided by 12 positive divisors. The sum of these divisors (counting 1239403942) is 1, the average is 0.083333333333333.

Base conversion 1239403942

Base System Value
2 Binary 1001001110111111100110110100110
3 Ternary 10012101011020120201
4 Quaternary 1021313330312212
5 Quinary 10014241411232
6 Senary 322552421114
8 Octal 11167746646
10 Decimal 1239403942
12 Duodecimal 2a70a779a
16 Hexadecimal 49dfcda6
20 Vigesimal j7659h2
36 Base36 khwq7a

Cryptographic Hash Functions

md5 c1a92b6a23ce33e35c64a66a7f14b05a
sha1 5bfa062774f7c0b817208ac774e21c3bd6f73c0a
sha256 28a7b5549ceb5270a38ee280bcc695ca80b87c20161a0a1cd7e716687cf0b7b2
sha512 03bec2b59c0ac8162106e1826be790293466201f3a957b815282e3d4036858303b42904f1275c9a04f005bc7282eb191b13ece5c6bb82ed48d5cee9b919e4906
ripemd-160 6af9bb0b3643305bee9aa928a747734266d4f37b

1239403942 as geometric shapes

Circle

Radius = n
Diameter 2478807884
Circumference 7787404638.0349
Area 4.8258700031647E+18

Sphere

Radius = n
Volume 7.9749364073359E+27
Surface area 1.9303480012659E+19
Circumference 7787404638.0349

Square

Length = n
Perimeter 4957615768
Area 1536122131445139364
Diagonal 1752781864.0351

Cube

Length = n
Surface area 9216732788670836184
Volume 1.9038758251065E+27
Space diagonal 2146710598.6451

Equilateral Triangle

Length = n
Perimeter 3718211826
Area 6.6516039457349E+17
Altitude 1073355299.3226

Triangular Pyramid

Length = n
Surface area 6.6516039457349E+17
Volume 2.24373917745E+26
Height 584260621.34503