129299940 (number)

129299940 is an even 9-digits composite number following 129299939 and preceding 129299941. In scientific notation, it is written as 1.29299940 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 25401600 positive integers (up to 129299940) that are relatively prime to 129299940.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-nine thousand nine hundred forty

Notation

Scientific notation 1.29299940 × 10^8
Engineering notation 1.29299940 × 10^6

Prime Factorization of 129299940

Prime Factorization 2 × 2 × 3 × 33 × 35 × 19 × 491

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64649970
Product of the distinct prime numbers

The prime factorization of 129299940 is 2 × 2 × 3 × 33 × 35 × 19 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129299940)

Multiplication

n×y
n×2 258599880
n×3 387899820
n×4 517199760
n×5 646499700

Division

n÷y
n÷2 64649970
n÷3 43099980
n÷3 32324985
n÷5 25859988

Exponentiation

ny
n2 16718474484003600
n3 2.1616977476732E+24
n4 2.7950738907228E+32
n5 3.6140288636602E+40

Nth Root

y√n
2√n 11371.013147473
3√n 505.668741196
4√n 106.63495274755
5√n 41.910193373353

Divisors of 129299940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129299939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129299940 can be divided by 96 positive divisors. The sum of these divisors (counting 129299940) is 1, the average is 0.010416666666667.

Base conversion 129299940

Base System Value
2 Binary 111101101001111010111100100
3 Ternary 100000022010011200
4 Quaternary 13231033113210
5 Quinary 231100044230
6 Senary 20455202500
8 Octal 755172744
10 Decimal 129299940
12 Duodecimal 37376430
16 Hexadecimal 7b4f5e4
20 Vigesimal 20829h0
36 Base36 24zch0

Cryptographic Hash Functions

md5 f53d51c678bb6c31dddb275d722f1977
sha1 20390a134971cdcc2f803c499a768e6b79e6702d
sha256 7e478d7253c0a12bfcfe0ada9e63f408ef2026e5fcfdf55347503b3df2da484b
sha512 3337e7057264b77de035d4a61d6c35f2ed468dc2e83e0623b76bfe307f3490f7b437aca62c10367b9649aa94d9c78b8635e63f085144e59c2b7bf7ad5371c6ed
ripemd-160 06e8819b0431ebb314669ae53657e0c38fb4b095

129299940 as geometric shapes

Circle

Radius = n
Diameter 258599880
Circumference 812415483.2272
Area 5.2522636618174E+16

Sphere

Radius = n
Volume 9.0548983511623E+24
Surface area 2.100905464727E+17
Circumference 812415483.2272

Square

Length = n
Perimeter 517199760
Area 16718474484003600
Diagonal 182857728.76203

Cube

Length = n
Surface area 100310846904021600
Volume 2.1616977476732E+24
Space diagonal 223954065.49561

Equilateral Triangle

Length = n
Perimeter 387899820
Area 7.2393118078345E+15
Altitude 111977032.7478

Triangular Pyramid

Length = n
Surface area 7.2393118078345E+15
Volume 2.5475852270923E+23
Height 60952576.254009