129443871 (number)

129443871 is an odd 9-digits composite number following 129443870 and preceding 129443872. In scientific notation, it is written as 1.29443871 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 83448864 positive integers (up to 129443871) that are relatively prime to 129443871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29443871 × 10^8
Engineering notation 1.29443871 × 10^6

Prime Factorization of 129443871

Prime Factorization 3 × 37 × 167 × 6983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129443871
Product of the distinct prime numbers

The prime factorization of 129443871 is 3 × 37 × 167 × 6983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 31, 40, 52, 150, 7835, 8878, 38226, 25966, 223692, 552565, 1896040, 7592562, 50196146, 1667567, 284846466, 309611378, 2507293769, 3687749647

Basic calculations (n = 129443871)

Multiplication

n×y
n×2 258887742
n×3 388331613
n×4 517775484
n×5 647219355

Division

n÷y
n÷2 64721935.5
n÷3 43147957
n÷3 32360967.75
n÷5 25888774.2

Exponentiation

ny
n2 16755715739464641
n3 2.1689247066919E+24
n4 2.8075400994174E+32
n5 3.6341885845632E+40

Nth Root

y√n
2√n 11377.340242781
3√n 505.85630101129
4√n 106.66461570165
5√n 41.919519737981

Divisors of 129443871

1, 3, 37, 111, 167, 501, 6179, 6983, 18537, 20949, 258371, 775113, 1166161, 3498483, 43147957, 129443871

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129443870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129443871 can be divided by 16 positive divisors. The sum of these divisors (counting 129443871) is 1, the average is 0.0625.

Base conversion 129443871

Base System Value
2 Binary 111101101110010100000011111
3 Ternary 100000120102121110
4 Quaternary 13231302200133
5 Quinary 231114200441
6 Senary 20502233103
8 Octal 755624037
10 Decimal 129443871
12 Duodecimal 37425793
16 Hexadecimal 7b7281f
20 Vigesimal 20909db
36 Base36 252fj3

Cryptographic Hash Functions

md5 aa52070fb0a8dda55d285469433d1b27
sha1 584fa9a35f7f15c0a019b549284cc2ac6d3079fa
sha256 0a103a825ab7c131f13a4b8c4d8f28e3b4a1aad440ec0bda22118bc74e056122
sha512 0751f1b5338d95c4e958d8860520abc14acc8baf6305aee684edf8bd615560679ef18194493d027e30548847657b4907f51a57efb3f817c07a6e781f966eb69a
ripemd-160 dc300f21593e5530e80b85db64eceb984e5b01bb

129443871 as geometric shapes

Circle

Radius = n
Diameter 258887742
Circumference 813319828.37165
Area 5.2639633472741E+16

Sphere

Radius = n
Volume 9.0851705663104E+24
Surface area 2.1055853389096E+17
Circumference 813319828.37165

Square

Length = n
Perimeter 517775484
Area 16755715739464641
Diagonal 183061277.93427

Cube

Length = n
Surface area 100534294436787846
Volume 2.1689247066919E+24
Space diagonal 224203361.30039

Equilateral Triangle

Length = n
Perimeter 388331613
Area 7.2554377444836E+15
Altitude 112101680.6502

Triangular Pyramid

Length = n
Surface area 7.2554377444836E+15
Volume 2.5561022799748E+23
Height 61020425.978091