129291279 (number)

129291279 is an odd 9-digits composite number following 129291278 and preceding 129291280. In scientific notation, it is written as 1.29291279 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 78262272 positive integers (up to 129291279) that are relatively prime to 129291279.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand two hundred seventy-nine

Notation

Scientific notation 1.29291279 × 10^8
Engineering notation 1.29291279 × 10^6

Prime Factorization of 129291279

Prime Factorization 3 × 13 × 89 × 193 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 669903
Product of the distinct prime numbers

The prime factorization of 129291279 is 3 × 13 × 89 × 193 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 14, 6, 792, 972, 2932, 9707, 61122, 81817, 959896, 814315, 6822988, 577187, 64269606, 67552260, 343290113, 535560703, 9059395842, 1102639079

Basic calculations (n = 129291279)

Multiplication

n×y
n×2 258582558
n×3 387873837
n×4 517165116
n×5 646456395

Division

n÷y
n÷2 64645639.5
n÷3 43097093
n÷3 32322819.75
n÷5 25858255.8

Exponentiation

ny
n2 16716234825455841
n3 2.1612633806475E+24
n4 2.7943250673978E+32
n5 3.6128186190563E+40

Nth Root

y√n
2√n 11370.632304318
3√n 505.65745040767
4√n 106.63316699938
5√n 41.909631897593

Divisors of 129291279

1, 3, 13, 39, 89, 193, 267, 579, 1157, 2509, 3471, 7527, 17177, 37249, 51531, 111747, 223301, 484237, 669903, 1452711, 3315161, 9945483, 43097093, 129291279

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129291278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129291279 can be divided by 24 positive divisors. The sum of these divisors (counting 129291279) is 1, the average is 0.041666666666667.

Base conversion 129291279

Base System Value
2 Binary 111101101001101010000001111
3 Ternary 100000021200021220
4 Quaternary 13231031100033
5 Quinary 231044310104
6 Senary 20455054423
8 Octal 755152017
10 Decimal 129291279
12 Duodecimal 37371413
16 Hexadecimal 7b4d40f
20 Vigesimal 208183j
36 Base36 24z5sf

Cryptographic Hash Functions

md5 a31f399bb6828a204c3dae49dfc752bf
sha1 390a05750cc0088a911c83a812e11c9bb5bda0a7
sha256 becfcc9a300eb0e6c1df1e044f6eafde9573dfb4c18f5875d2e5a0a59d8a4cf4
sha512 32755ff7a691b92bff47bae45b0af2aaee73fc40ffce63a03649d38644970a42fb5a0bb81877ecca6c6fac969f96fcee016cf67dce31ddab687defbbbfd24801
ripemd-160 75a996623d4eaf6e876024d9a9ea11639821c2a9

129291279 as geometric shapes

Circle

Radius = n
Diameter 258582558
Circumference 812361064.55926
Area 5.2515600523334E+16

Sphere

Radius = n
Volume 9.0530788788199E+24
Surface area 2.1006240209334E+17
Circumference 812361064.55926

Square

Length = n
Perimeter 517165116
Area 16716234825455841
Diagonal 182845480.25836

Cube

Length = n
Surface area 100297408952735046
Volume 2.1612633806475E+24
Space diagonal 223939064.20356

Equilateral Triangle

Length = n
Perimeter 387873837
Area 7.2383420072354E+15
Altitude 111969532.10178

Triangular Pyramid

Length = n
Surface area 7.2383420072354E+15
Volume 2.5470733206434E+23
Height 60948493.419455