129439012 (number)

129439012 is an even 9-digits composite number following 129439011 and preceding 129439013. In scientific notation, it is written as 1.29439012 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors. There are 61938000 positive integers (up to 129439012) that are relatively prime to 129439012.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand twelve

Notation

Scientific notation 1.29439012 × 10^8
Engineering notation 1.29439012 × 10^6

Prime Factorization of 129439012

Prime Factorization 2 × 2 × 31 × 31 × 151 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2087726
Product of the distinct prime numbers

The prime factorization of 129439012 is 2 × 2 × 31 × 31 × 151 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 91, 60, 593, 88, 3340, 4824, 67776, 6784, 225257, 809703, 5731425, 8039190, 69336638, 66158079, 451514015, 843833050, 3552125453, 452579992

Basic calculations (n = 129439012)

Multiplication

n×y
n×2 258878024
n×3 388317036
n×4 517756048
n×5 647195060

Division

n÷y
n÷2 64719506
n÷3 43146337.333333
n÷3 32359753
n÷5 25887802.4

Exponentiation

ny
n2 16754457827536144
n3 2.1686804677919E+24
n4 2.8071185709469E+32
n5 3.6335065439021E+40

Nth Root

y√n
2√n 11377.126702292
3√n 505.84997140422
4√n 106.66361470666
5√n 41.919205022416

Divisors of 129439012

1, 2, 4, 31, 62, 124, 151, 223, 302, 446, 604, 892, 961, 1922, 3844, 4681, 6913, 9362, 13826, 18724, 27652, 33673, 67346, 134692, 145111, 214303, 290222, 428606, 580444, 857212, 1043863, 2087726, 4175452, 32359753, 64719506, 129439012

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129439011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129439012 can be divided by 36 positive divisors. The sum of these divisors (counting 129439012) is 1, the average is 0.027777777777778.

Base conversion 129439012

Base System Value
2 Binary 111101101110001010100100100
3 Ternary 100000120011221111
4 Quaternary 13231301110210
5 Quinary 231114022022
6 Senary 20502154404
8 Octal 755612444
10 Decimal 129439012
12 Duodecimal 37422a04
16 Hexadecimal 7b71524
20 Vigesimal 208jhac
36 Base36 252bs4

Cryptographic Hash Functions

md5 af100f469a552fa9fc4864f6b9205aa0
sha1 43c3a566d288be51b1b4acc4ed0897a4de6bf944
sha256 6dfbc3037f6db6f70085b04c4104dfc86abd96fc8608b6a043c6b56ccbe96648
sha512 85f30ab93468bcd83d8ecc7acdebd54b117d5cc851490ec024bb8173ee39412a94d66b9c7e84b8e7a78bee5a5bf9d016b8d4ca8e7aa3a4955c330660a094f72d
ripemd-160 0e9dcdeb55b79085303136a970272989f1c51b84

129439012 as geometric shapes

Circle

Radius = n
Diameter 258878024
Circumference 813289298.37424
Area 5.2635681625868E+16

Sphere

Radius = n
Volume 9.0841475007985E+24
Surface area 2.1054272650347E+17
Circumference 813289298.37424

Square

Length = n
Perimeter 517756048
Area 16754457827536144
Diagonal 183054406.27057

Cube

Length = n
Surface area 100526746965216864
Volume 2.1686804677919E+24
Space diagonal 224194945.26552

Equilateral Triangle

Length = n
Perimeter 388317036
Area 7.2548930526407E+15
Altitude 112097472.63276

Triangular Pyramid

Length = n
Surface area 7.2548930526407E+15
Volume 2.5558144416708E+23
Height 61018135.423525