129189462 (number)

129189462 is an even 9-digits composite number following 129189461 and preceding 129189463. In scientific notation, it is written as 1.29189462 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41673960 positive integers (up to 129189462) that are relatively prime to 129189462.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred eighty-nine thousand four hundred sixty-two

Notation

Scientific notation 1.29189462 × 10^8
Engineering notation 1.29189462 × 10^6

Prime Factorization of 129189462

Prime Factorization 2 × 3 × 31 × 694567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129189462
Product of the distinct prime numbers

The prime factorization of 129189462 is 2 × 3 × 31 × 694567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 92, 76, 957, 266, 1203, 4275, 6009, 90047, 944845, 729650, 9516938, 8944261, 15157869, 56904521, 889718583, 259664730, 8229642855, 4770712653

Basic calculations (n = 129189462)

Multiplication

n×y
n×2 258378924
n×3 387568386
n×4 516757848
n×5 645947310

Division

n÷y
n÷2 64594731
n÷3 43063154
n÷3 32297365.5
n÷5 25837892.4

Exponentiation

ny
n2 16689917091849444
n3 2.1561614099206E+24
n4 2.7855333253281E+32
n5 3.5986155168221E+40

Nth Root

y√n
2√n 11366.154230873
3√n 505.52468031509
4√n 106.61216736786
5√n 41.903029042703

Divisors of 129189462

1, 2, 3, 6, 31, 62, 93, 186, 694567, 1389134, 2083701, 4167402, 21531577, 43063154, 64594731, 129189462

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 -129189461
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 129189462 can be divided by 16 positive divisors. The sum of these divisors (counting 129189462) is 1, the average is 0.0625.

Base conversion 129189462

Base System Value
2 Binary 111101100110100011001010110
3 Ternary 100000002111121220
4 Quaternary 13230310121112
5 Quinary 231033030322
6 Senary 20452551210
8 Octal 754643126
10 Decimal 129189462
12 Duodecimal 37322506
16 Hexadecimal 7b34656
20 Vigesimal 2078dd2
36 Base36 24wz86

Cryptographic Hash Functions

md5 ac91a3560c30f109886f3c205e64b78a
sha1 3324617ee050994798c2a6cc94ba9bca28fb7b6f
sha256 753e607d28a2fd9e7ef6641a51b53b6cd11ee4723f1137e14e43d9b040801dc8
sha512 f0f2b9332609de772ebda4b404ff798f1aece6abd9ee80acb6ba0080dd22931086ab54a2734d163cccc0f2e53c01ceff5fa079bb111a6a63c45216123ee72bc3
ripemd-160 a1bb17811dd50c9db5fa1d232dc3b77270a0bf5e

129189462 as geometric shapes

Circle

Radius = n
Diameter 258378924
Circumference 811721329.48084
Area 5.2432920924777E+16

Sphere

Radius = n
Volume 9.031707793814E+24
Surface area 2.0973168369911E+17
Circumference 811721329.48084

Square

Length = n
Perimeter 516757848
Area 16689917091849444
Diagonal 182701489.27608

Cube

Length = n
Surface area 100139502551096664
Volume 2.1561614099206E+24
Space diagonal 223762711.98649

Equilateral Triangle

Length = n
Perimeter 387568386
Area 7.2269460942989E+15
Altitude 111881355.99324

Triangular Pyramid

Length = n
Surface area 7.2269460942989E+15
Volume 2.5410605904794E+23
Height 60900496.425361