129402280 (number)

129402280 is an even 9-digits composite number following 129402279 and preceding 129402281. In scientific notation, it is written as 1.29402280 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 43418112 positive integers (up to 129402280) that are relatively prime to 129402280.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred two thousand two hundred eighty

Notation

Scientific notation 1.29402280 × 10^8
Engineering notation 1.29402280 × 10^6

Prime Factorization of 129402280

Prime Factorization 2 × 2 × 2 × 35 × 47 × 9833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32350570
Product of the distinct prime numbers

The prime factorization of 129402280 is 2 × 2 × 2 × 35 × 47 × 9833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 13, 43, 690, 707, 7071, 8047, 96934, 89955, 851168, 425287, 4369503, 5741212, 99227060, 8017914, 361951410, 104826440, 2411230879, 3634698730

Basic calculations (n = 129402280)

Multiplication

n×y
n×2 258804560
n×3 388206840
n×4 517609120
n×5 647011400

Division

n÷y
n÷2 64701140
n÷3 43134093.333333
n÷3 32350570
n÷5 25880456

Exponentiation

ny
n2 16744950069198400
n3 2.1668347174404E+24
n4 2.8039335281995E+32
n5 3.6283539151746E+40

Nth Root

y√n
2√n 11375.512296156
3√n 505.80211710652
4√n 106.65604669289
5√n 41.916825599046

Divisors of 129402280

1, 2, 4, 8, 35, 47, 70, 94, 140, 188, 280, 376, 1645, 3290, 6580, 9833, 13160, 19666, 39332, 78664, 344155, 462151, 688310, 924302, 1376620, 1848604, 2753240, 3697208, 16175285, 32350570, 64701140, 129402280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129402279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129402280 can be divided by 32 positive divisors. The sum of these divisors (counting 129402280) is 1, the average is 0.03125.

Base conversion 129402280

Base System Value
2 Binary 111101101101000010110101000
3 Ternary 100000111022120001
4 Quaternary 13231220112220
5 Quinary 231111333110
6 Senary 20501312344
8 Octal 755502650
10 Decimal 129402280
12 Duodecimal 374056b4
16 Hexadecimal 7b685a8
20 Vigesimal 208f5e0
36 Base36 251jfs

Cryptographic Hash Functions

md5 f3037f90e245844cd20ac3c557af375b
sha1 3ec96255b56e0900e0655ebe8873a8dda94d990d
sha256 fee7aef051359a363112eb6ba5db69973feff5e1f0310e9fc812026c339f06af
sha512 ddc4a8eb3a27c4444d9fd56f3cf002ba57c79513defaefbcbcb52d66d977d4ca2030f3ae5992cb722effe53cf6d90e5593432c3c5b1af5917fa211469582527a
ripemd-160 4f742fce93dc226f8762f4bee2028ded2c65695e

129402280 as geometric shapes

Circle

Radius = n
Diameter 258804560
Circumference 813058504.41154
Area 5.2605812122122E+16

Sphere

Radius = n
Volume 9.0764160398056E+24
Surface area 2.1042324848849E+17
Circumference 813058504.41154

Square

Length = n
Perimeter 517609120
Area 16744950069198400
Diagonal 183002459.378

Cube

Length = n
Surface area 100469700415190400
Volume 2.1668347174404E+24
Space diagonal 224131323.57525

Equilateral Triangle

Length = n
Perimeter 388206840
Area 7.2507760725139E+15
Altitude 112065661.78763

Triangular Pyramid

Length = n
Surface area 7.2507760725139E+15
Volume 2.5536392040209E+23
Height 61000819.792667