129381874 (number)

129381874 is an even 9-digits composite number following 129381873 and preceding 129381875. In scientific notation, it is written as 1.29381874 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 64650240 positive integers (up to 129381874) that are relatively prime to 129381874.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy-four

Notation

Scientific notation 1.29381874 × 10^8
Engineering notation 1.29381874 × 10^6

Prime Factorization of 129381874

Prime Factorization 2 × 1657 × 39041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129381874
Product of the distinct prime numbers

The prime factorization of 129381874 is 2 × 1657 × 39041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129381874)

Multiplication

n×y
n×2 258763748
n×3 388145622
n×4 517527496
n×5 646909370

Division

n÷y
n÷2 64690937
n÷3 43127291.333333
n÷3 32345468.5
n÷5 25876374.8

Exponentiation

ny
n2 16739669319751876
n3 2.1658097867298E+24
n4 2.8021652893464E+32
n5 3.6254939639339E+40

Nth Root

y√n
2√n 11374.615334155
3√n 505.77552834113
4√n 106.65184168197
5√n 41.915503506882

Divisors of 129381874

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 -129381873
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 129381874 can be divided by 8 positive divisors. The sum of these divisors (counting 129381874) is 1, the average is 0.125.

Base conversion 129381874

Base System Value
2 Binary 111101101100011010111110010
3 Ternary 100000110021120021
4 Quaternary 13231203113302
5 Quinary 231110204444
6 Senary 20501034054
8 Octal 755432762
10 Decimal 129381874
12 Duodecimal 373b592a
16 Hexadecimal 7b635f2
20 Vigesimal 208cede
36 Base36 2513oy

Cryptographic Hash Functions

md5 c640c9267f54a6f227e9cef10148dcd3
sha1 16b450d1cd26ccf23074d90f226c42bbba3da63f
sha256 ed57f677b0c454dd90505e3a2b43d310218f62365efae9b54f6be49f33da877f
sha512 74eddd1d827dd8cf3e754fc0a4d69696b50d1a765f52e11b57b34168f4dae72a89efd13f0d0f0495a688c3f1489e68c60104e4def514a540c3302037b4c7af56
ripemd-160 e2ce21b5b5ee517b508593db6f2cd27a355e11eb

129381874 as geometric shapes

Circle

Radius = n
Diameter 258763748
Circumference 812930289.73216
Area 5.2589222158455E+16

Sphere

Radius = n
Volume 9.0721228200843E+24
Surface area 2.1035688863382E+17
Circumference 812930289.73216

Square

Length = n
Perimeter 517527496
Area 16739669319751876
Diagonal 182973600.93605

Cube

Length = n
Surface area 100438015918511256
Volume 2.1658097867298E+24
Space diagonal 224095979.34647

Equilateral Triangle

Length = n
Perimeter 388145622
Area 7.248489440928E+15
Altitude 112047989.67324

Triangular Pyramid

Length = n
Surface area 7.248489440928E+15
Volume 2.5524313115947E+23
Height 60991200.312016