129628340 (number)

129628340 is an even 9-digits composite number following 129628339 and preceding 129628341. In scientific notation, it is written as 1.29628340 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 51851328 positive integers (up to 129628340) that are relatively prime to 129628340.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand three hundred forty

Notation

Scientific notation 1.29628340 × 10^8
Engineering notation 1.29628340 × 10^6

Prime Factorization of 129628340

Prime Factorization 2 × 2 × 5 × 6481417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64814170
Product of the distinct prime numbers

The prime factorization of 129628340 is 2 × 2 × 5 × 6481417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 16, 16, 563, 3, 4837, 4800, 32124, 33690, 910347, 531122, 2756752, 5709926, 56332292, 11758742, 80014237, 490503405, 8138643088, 7803076263

Basic calculations (n = 129628340)

Multiplication

n×y
n×2 259256680
n×3 388885020
n×4 518513360
n×5 648141700

Division

n÷y
n÷2 64814170
n÷3 43209446.666667
n÷3 32407085
n÷5 25925668

Exponentiation

ny
n2 16803506531155600
n3 2.1782106578129E+24
n4 2.8235783174259E+32
n5 3.6601577014791E+40

Nth Root

y√n
2√n 11385.444216191
3√n 506.09648365581
4√n 106.7025970452
5√n 41.931460740042

Divisors of 129628340

1, 2, 4, 5, 10, 20, 6481417, 12962834, 25925668, 32407085, 64814170, 129628340

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 -129628339
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 129628340 can be divided by 12 positive divisors. The sum of these divisors (counting 129628340) is 1, the average is 0.083333333333333.

Base conversion 129628340

Base System Value
2 Binary 111101110011111100010110100
3 Ternary 100000220210122122
4 Quaternary 13232133202310
5 Quinary 231141101330
6 Senary 20510215112
8 Octal 756374264
10 Decimal 129628340
12 Duodecimal 374b4498
16 Hexadecimal 7b9f8b4
20 Vigesimal 20a3ah0
36 Base36 256dv8

Cryptographic Hash Functions

md5 6c7bdde076e5372f3fa0aff4db7ab92f
sha1 b8d5b7fb4201b7cedb360eb45441e5cd14e7aa02
sha256 52c4a84a0452e6033e355b4d9829b48273f71daaff24125c2feed5d4292e73cb
sha512 64492bfcd401d17bf509b31848cb56b678c2dad6e61cf164f9385815afa60c4f03bd6d9eb2188f256c00849411728ebfa7f51f2b10764336745c7f9c35a41656
ripemd-160 aebf0bbdc4d50211b14c5115314f445a3d8a3719

129628340 as geometric shapes

Circle

Radius = n
Diameter 259256680
Circumference 814478881.28208
Area 5.2789772672827E+16

Sphere

Radius = n
Volume 9.1240674674078E+24
Surface area 2.1115909069131E+17
Circumference 814478881.28208

Square

Length = n
Perimeter 518513360
Area 16803506531155600
Diagonal 183322156.49591

Cube

Length = n
Surface area 100821039186933600
Volume 2.1782106578129E+24
Space diagonal 224522870.98081

Equilateral Triangle

Length = n
Perimeter 388885020
Area 7.2761317643192E+15
Altitude 112261435.49041

Triangular Pyramid

Length = n
Surface area 7.2761317643192E+15
Volume 2.5670458783205E+23
Height 61107385.498637