129804780 (number)

129804780 is an even 9-digits composite number following 129804779 and preceding 129804781. In scientific notation, it is written as 1.29804780 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 29669568 positive integers (up to 129804780) that are relatively prime to 129804780.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand seven hundred eighty

Notation

Scientific notation 1.29804780 × 10^8
Engineering notation 1.29804780 × 10^6

Prime Factorization of 129804780

Prime Factorization 2 × 2 × 105 × 309059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64902390
Product of the distinct prime numbers

The prime factorization of 129804780 is 2 × 2 × 105 × 309059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 36, 74, 336, 711, 9777, 1143, 97364, 699, 118186, 853344, 2486461, 1663395, 71629420, 38601610, 593428322, 669954623, 385917544, 4438907578

Basic calculations (n = 129804780)

Multiplication

n×y
n×2 259609560
n×3 389414340
n×4 519219120
n×5 649023900

Division

n÷y
n÷2 64902390
n÷3 43268260
n÷3 32451195
n÷5 25960956

Exponentiation

ny
n2 16849280910848400
n3 2.1871172017909E+24
n4 2.8389826721268E+32
n5 3.6851352117923E+40

Nth Root

y√n
2√n 11393.190071266
3√n 506.32599925937
4√n 106.73888734321
5√n 41.942869298041

Divisors of 129804780

1, 2, 4, 105, 210, 420, 309059, 618118, 1236236, 32451195, 64902390, 129804780

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 -129804779
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 129804780 can be divided by 12 positive divisors. The sum of these divisors (counting 129804780) is 1, the average is 0.083333333333333.

Base conversion 129804780

Base System Value
2 Binary 111101111001010100111101100
3 Ternary 100001020202200110
4 Quaternary 13233022213230
5 Quinary 231212223110
6 Senary 20514100020
8 Octal 757124754
10 Decimal 129804780
12 Duodecimal 3757a610
16 Hexadecimal 7bca9ec
20 Vigesimal 20b5bj0
36 Base36 25a60c

Cryptographic Hash Functions

md5 75c58d39dc854540cadc5469c5ed4490
sha1 bdcb666ee74c963313a376736d2e3f6ed2e78ab4
sha256 36917910a4b465c6a6abe85c936e8afcf66328d811a2578a3476d7decd3e4ac5
sha512 c7fc810467a8e478cedf49babe7b3af4235499a648ed026168a670e10f0c1becd4f7aae3a451fde971591d0343066a5065a486b009f45065321e79b9a19b0b0b
ripemd-160 b1240531abbaa48853e5293a7d24b5c21f1b2877

129804780 as geometric shapes

Circle

Radius = n
Diameter 259609560
Circumference 815587486.49768
Area 5.2933577127792E+16

Sphere

Radius = n
Volume 9.1613751115814E+24
Surface area 2.1173430851117E+17
Circumference 815587486.49768

Square

Length = n
Perimeter 519219120
Area 16849280910848400
Diagonal 183571680.33686

Cube

Length = n
Surface area 101095685465090400
Volume 2.1871172017909E+24
Space diagonal 224828474.0253

Equilateral Triangle

Length = n
Perimeter 389414340
Area 7.2959526521475E+15
Altitude 112414237.01265

Triangular Pyramid

Length = n
Surface area 7.2959526521475E+15
Volume 2.5775423410601E+23
Height 61190560.112285