129389628 (number)

129389628 is an even 9-digits composite number following 129389627 and preceding 129389629. In scientific notation, it is written as 1.29389628 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 41254576 positive integers (up to 129389628) that are relatively prime to 129389628.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand six hundred twenty-eight

Notation

Scientific notation 1.29389628 × 10^8
Engineering notation 1.29389628 × 10^6

Prime Factorization of 129389628

Prime Factorization 2 × 2 × 3 × 23 × 468803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64694814
Product of the distinct prime numbers

The prime factorization of 129389628 is 2 × 2 × 3 × 23 × 468803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 6, 5, 570, 716, 3493, 2305, 74526, 96969, 891617, 792488, 6037307, 7676816, 8508558, 46294456, 600601293, 866998698, 9208653177, 3036943138

Basic calculations (n = 129389628)

Multiplication

n×y
n×2 258779256
n×3 388168884
n×4 517558512
n×5 646948140

Division

n÷y
n÷2 64694814
n÷3 43129876
n÷3 32347407
n÷5 25877925.6

Exponentiation

ny
n2 16741675833978384
n3 2.1661992082551E+24
n4 2.8028370973002E+32
n5 3.6265804936427E+40

Nth Root

y√n
2√n 11374.95617574
3√n 505.78563203645
4√n 106.65343958701
5√n 41.916005903413

Divisors of 129389628

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 468803, 937606, 1406409, 1875212, 2812818, 5625636, 10782469, 21564938, 32347407, 43129876, 64694814, 129389628

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 -129389627
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 129389628 can be divided by 24 positive divisors. The sum of these divisors (counting 129389628) is 1, the average is 0.041666666666667.

Base conversion 129389628

Base System Value
2 Binary 111101101100101010000111100
3 Ternary 100000110200012110
4 Quaternary 13231211100330
5 Quinary 231110432003
6 Senary 20501134020
8 Octal 755452074
10 Decimal 129389628
12 Duodecimal 373ba310
16 Hexadecimal 7b6543c
20 Vigesimal 208de18
36 Base36 2519oc

Cryptographic Hash Functions

md5 8a769235f7ec50e73846422cd847347a
sha1 2ea38cabff8428830959dfce0cd62082efd0439e
sha256 38886e7d455edfe2479f16695112fe6afbaa494914152adb2818aad62bb52af7
sha512 5a029d30a4431a31c7956b02d377aa8b089ea22a4cc9b6af8e175a8faefab67b42e3acba113812db0a75d9163130416ea7cb966b27bc3359002ac4ee7b3f09ec
ripemd-160 6b6e13d23cadbd3dd5b82e71a2388ac424ff1c57

129389628 as geometric shapes

Circle

Radius = n
Diameter 258779256
Circumference 812979009.55103
Area 5.2595525808808E+16

Sphere

Radius = n
Volume 9.0737540251548E+24
Surface area 2.1038210323523E+17
Circumference 812979009.55103

Square

Length = n
Perimeter 517558512
Area 16741675833978384
Diagonal 182984566.74801

Cube

Length = n
Surface area 100450055003870304
Volume 2.1661992082551E+24
Space diagonal 224109409.66844

Equilateral Triangle

Length = n
Perimeter 388168884
Area 7.2493582870747E+15
Altitude 112054704.83422

Triangular Pyramid

Length = n
Surface area 7.2493582870747E+15
Volume 2.5528902492635E+23
Height 60994855.58267