129405412 (number)

129405412 is an even 9-digits composite number following 129405411 and preceding 129405413. In scientific notation, it is written as 1.29405412 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 64491336 positive integers (up to 129405412) that are relatively prime to 129405412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29405412 × 10^8
Engineering notation 1.29405412 × 10^6

Prime Factorization of 129405412

Prime Factorization 2 × 2 × 307 × 105379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64702706
Product of the distinct prime numbers

The prime factorization of 129405412 is 2 × 2 × 307 × 105379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 84, 33, 249, 784, 3337, 6394, 11452, 34211, 564485, 50286, 9854598, 6244262, 90493743, 83359634, 212045308, 484791152, 5263139831, 872243382

Basic calculations (n = 129405412)

Multiplication

n×y
n×2 258810824
n×3 388216236
n×4 517621648
n×5 647027060

Division

n÷y
n÷2 64702706
n÷3 43135137.333333
n÷3 32351353
n÷5 25881082.4

Exponentiation

ny
n2 16745760654889744
n3 2.1669920567994E+24
n4 2.8042049991085E+32
n5 3.628793032421E+40

Nth Root

y√n
2√n 11375.649959453
3√n 505.8061978163
4√n 106.6566920519
5√n 41.917028504631

Divisors of 129405412

1, 2, 4, 307, 614, 1228, 105379, 210758, 421516, 32351353, 64702706, 129405412

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 -129405411
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 129405412 can be divided by 12 positive divisors. The sum of these divisors (counting 129405412) is 1, the average is 0.083333333333333.

Base conversion 129405412

Base System Value
2 Binary 111101101101001000111100100
3 Ternary 100000111110212001
4 Quaternary 13231221013210
5 Quinary 231111433122
6 Senary 20501335044
8 Octal 755510744
10 Decimal 129405412
12 Duodecimal 37407484
16 Hexadecimal 7b691e4
20 Vigesimal 208fdac
36 Base36 251lus

Cryptographic Hash Functions

md5 44bb9887895a136f96f7c4576ad46a21
sha1 fb0f951a5766b524382bc96f473619cef4cca3e2
sha256 66bf31fb983c34702976f9e6bc3e64e0e5ce7a997ab77f36160fa96e54004bea
sha512 e4ed5012a25c5b508b80af8cce982a2874c0472f971fd63b8de76cd1b0a3515cba29ae4dd83bf640ba9a426241fd8336d613b6b27adb23d5961155ad3ffe2e6e
ripemd-160 dd45dcaa385b1ad70835f9f3a03780e9882387db

129405412 as geometric shapes

Circle

Radius = n
Diameter 258810824
Circumference 813078183.34792
Area 5.2608358652175E+16

Sphere

Radius = n
Volume 9.0770751013712E+24
Surface area 2.104334346087E+17
Circumference 813078183.34792

Square

Length = n
Perimeter 517621648
Area 16745760654889744
Diagonal 183006888.69488

Cube

Length = n
Surface area 100474563929338464
Volume 2.1669920567994E+24
Space diagonal 224136748.35838

Equilateral Triangle

Length = n
Perimeter 388216236
Area 7.2511270664142E+15
Altitude 112068374.17919

Triangular Pyramid

Length = n
Surface area 7.2511270664142E+15
Volume 2.5538246302337E+23
Height 61002296.231626