129746678 (number)

129746678 is an even 9-digits composite number following 129746677 and preceding 129746679. In scientific notation, it is written as 1.29746678 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 63959560 positive integers (up to 129746678) that are relatively prime to 129746678.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-six thousand six hundred seventy-eight

Notation

Scientific notation 1.29746678 × 10^8
Engineering notation 1.29746678 × 10^6

Prime Factorization of 129746678

Prime Factorization 2 × 71 × 913709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129746678
Product of the distinct prime numbers

The prime factorization of 129746678 is 2 × 71 × 913709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129746678)

Multiplication

n×y
n×2 259493356
n×3 389240034
n×4 518986712
n×5 648733390

Division

n÷y
n÷2 64873339
n÷3 43248892.666667
n÷3 32436669.5
n÷5 25949335.6

Exponentiation

ny
n2 16834200452035684
n3 2.1841815854377E+24
n4 2.8339030485932E+32
n5 3.6768950632904E+40

Nth Root

y√n
2√n 11390.639929345
3√n 506.25044235088
4√n 106.72694097249
5√n 41.939113810711

Divisors of 129746678

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 -129746677
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 129746678 can be divided by 8 positive divisors. The sum of these divisors (counting 129746678) is 1, the average is 0.125.

Base conversion 129746678

Base System Value
2 Binary 111101110111100011011110110
3 Ternary 100001010210222112
4 Quaternary 13232330123312
5 Quinary 231203343203
6 Senary 20512531022
8 Octal 756743366
10 Decimal 129746678
12 Duodecimal 37550a72
16 Hexadecimal 7bbc6f6
20 Vigesimal 20ai6di
36 Base36 258x6e

Cryptographic Hash Functions

md5 118854c3c7acb0675ac1db6543ffe0de
sha1 1283ca96c5d9469335aec5686b631100be894292
sha256 a54f888fddc7cb95575cf90c18b0507d460df4196b3631c0d8c2efd6291e3f6a
sha512 f4085c1584a7a769bf6c2eac49f47de8d309d6130fc8ab12dfbf79dda0de72ccad7489d3b8cdbf8e655a788d23fc277042fb0fa4b1335fea1bd3ebb2d35339ef
ripemd-160 64e1531c4516558438b777cbd063eee7fb4bbbab

129746678 as geometric shapes

Circle

Radius = n
Diameter 259493356
Circumference 815222420.86496
Area 5.2886200469173E+16

Sphere

Radius = n
Volume 9.1490784305564E+24
Surface area 2.1154480187669E+17
Circumference 815222420.86496

Square

Length = n
Perimeter 518986712
Area 16834200452035684
Diagonal 183489511.70045

Cube

Length = n
Surface area 101005202712214104
Volume 2.1841815854377E+24
Space diagonal 224727838.40928

Equilateral Triangle

Length = n
Perimeter 389240034
Area 7.2894226219312E+15
Altitude 112363919.20464

Triangular Pyramid

Length = n
Surface area 7.2894226219312E+15
Volume 2.5740826840097E+23
Height 61163170.566818