129804940 (number)

129804940 is an even 9-digits composite number following 129804939 and preceding 129804941. In scientific notation, it is written as 1.29804940 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 51921968 positive integers (up to 129804940) that are relatively prime to 129804940.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand nine hundred forty

Notation

Scientific notation 1.29804940 × 10^8
Engineering notation 1.29804940 × 10^6

Prime Factorization of 129804940

Prime Factorization 2 × 2 × 5 × 6490247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64902470
Product of the distinct prime numbers

The prime factorization of 129804940 is 2 × 2 × 5 × 6490247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 59, 25, 142, 927, 7254, 3374, 90310, 3027, 814081, 378893, 8629589, 986038, 18453612, 49567438, 139222302, 990502150, 5451961304, 3738610782

Basic calculations (n = 129804940)

Multiplication

n×y
n×2 259609880
n×3 389414820
n×4 519219760
n×5 649024700

Division

n÷y
n÷2 64902470
n÷3 43268313.333333
n÷3 32451235
n÷5 25960988

Exponentiation

ny
n2 16849322448403600
n3 2.1871252894557E+24
n4 2.8389966697028E+32
n5 3.6851579237097E+40

Nth Root

y√n
2√n 11393.197093002
3√n 506.32620729518
4√n 106.73892023532
5√n 41.942879637962

Divisors of 129804940

1, 2, 4, 5, 10, 20, 6490247, 12980494, 25960988, 32451235, 64902470, 129804940

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 -129804939
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 129804940 can be divided by 12 positive divisors. The sum of these divisors (counting 129804940) is 1, the average is 0.083333333333333.

Base conversion 129804940

Base System Value
2 Binary 111101111001010101010001100
3 Ternary 100001020202220101
4 Quaternary 13233022222030
5 Quinary 231212224230
6 Senary 20514100444
8 Octal 757125214
10 Decimal 129804940
12 Duodecimal 3757a724
16 Hexadecimal 7bcaa8c
20 Vigesimal 20b5c70
36 Base36 25a64s

Cryptographic Hash Functions

md5 7e34e9546aaf8c5bd01834836c06cd00
sha1 f2e0b18c2ac7851a0ca2cff0fff87a9f5e406288
sha256 57e96408f133f9c0b92b803db9dd471a6315511a55223552d921f324c3bd9f83
sha512 3a5650249025a02c83c34e0b4edb80ecfd6812e6f34e6f705463db9cf44528881fa2783adb2d7fb413d29f0ce4f748a52e21ab530ad4f2e68e85a911a0cd002b
ripemd-160 84883164e5ec27fa0c897a242064453d279b624f

129804940 as geometric shapes

Circle

Radius = n
Diameter 259609880
Circumference 815588491.80733
Area 5.293370762187E+16

Sphere

Radius = n
Volume 9.1614089891126E+24
Surface area 2.1173483048748E+17
Circumference 815588491.80733

Square

Length = n
Perimeter 519219760
Area 16849322448403600
Diagonal 183571906.61103

Cube

Length = n
Surface area 101095934690421600
Volume 2.1871252894557E+24
Space diagonal 224828751.15343

Equilateral Triangle

Length = n
Perimeter 389414820
Area 7.2959706384365E+15
Altitude 112414375.57671

Triangular Pyramid

Length = n
Surface area 7.2959706384365E+15
Volume 2.5775518724645E+23
Height 61190635.537009