129678466 (number)

129678466 is an even 9-digits composite number following 129678465 and preceding 129678467. In scientific notation, it is written as 1.29678466 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 64801620 positive integers (up to 129678466) that are relatively prime to 129678466.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-eight thousand four hundred sixty-six

Notation

Scientific notation 1.29678466 × 10^8
Engineering notation 1.29678466 × 10^6

Prime Factorization of 129678466

Prime Factorization 2 × 1811 × 35803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129678466
Product of the distinct prime numbers

The prime factorization of 129678466 is 2 × 1811 × 35803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129678466)

Multiplication

n×y
n×2 259356932
n×3 389035398
n×4 518713864
n×5 648392330

Division

n÷y
n÷2 64839233
n÷3 43226155.333333
n÷3 32419616.5
n÷5 25935693.2

Exponentiation

ny
n2 16816504544113156
n3 2.1807385127626E+24
n4 2.8279482508218E+32
n5 3.6672399109395E+40

Nth Root

y√n
2√n 11387.645322893
3√n 506.16170942129
4√n 106.7129107601
5√n 41.934703134984

Divisors of 129678466

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129678465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129678466 can be divided by 8 positive divisors. The sum of these divisors (counting 129678466) is 1, the average is 0.125.

Base conversion 129678466

Base System Value
2 Binary 111101110101011110010000010
3 Ternary 100001000100102011
4 Quaternary 13232223302002
5 Quinary 231144202331
6 Senary 20511243134
8 Octal 756536202
10 Decimal 129678466
12 Duodecimal 375194aa
16 Hexadecimal 7babc82
20 Vigesimal 20a9g36
36 Base36 257gjm

Cryptographic Hash Functions

md5 b34541a2f01d1c5a686851cac9cdfd8b
sha1 f9354baef7878603493c385f2e3cfe114c6747e5
sha256 95d4a0fbbaeac5ef1430e1c523d1eb144df8ee0a462926fbc1a27bee46a4e144
sha512 cc488446bcff1311c4ae4d47bcd54575955660923687d0d941a64936081d5c285910ad02b4a05548a54abb3bfc396d09427d44960edc110154c054800024c659
ripemd-160 b3f8231efb6688afba7bacc9c4c6df2ab87119d9

129678466 as geometric shapes

Circle

Radius = n
Diameter 259356932
Circumference 814793832.22879
Area 5.2830607134845E+16

Sphere

Radius = n
Volume 9.1346561214605E+24
Surface area 2.1132242853938E+17
Circumference 814793832.22879

Square

Length = n
Perimeter 518713864
Area 16816504544113156
Diagonal 183393045.36494

Cube

Length = n
Surface area 100899027264678936
Volume 2.1807385127626E+24
Space diagonal 224609691.75959

Equilateral Triangle

Length = n
Perimeter 389035398
Area 7.2817600690292E+15
Altitude 112304845.8798

Triangular Pyramid

Length = n
Surface area 7.2817600690292E+15
Volume 2.5700249839485E+23
Height 61131015.121646