129388528 (number)

129388528 is an even 9-digits composite number following 129388527 and preceding 129388529. In scientific notation, it is written as 1.29388528 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors. There are 64694256 positive integers (up to 129388528) that are relatively prime to 129388528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29388528 × 10^8
Engineering notation 1.29388528 × 10^6

Prime Factorization of 129388528

Prime Factorization 2 × 2 × 2 × 2 × 8086783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16173566
Product of the distinct prime numbers

The prime factorization of 129388528 is 2 × 2 × 2 × 2 × 8086783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 29, 81, 699, 232, 8474, 8663, 33761, 29298, 786487, 934007, 1696372, 2888713, 98444691, 72788487, 561634271, 544262851, 2140319544, 2300237086

Basic calculations (n = 129388528)

Multiplication

n×y
n×2 258777056
n×3 388165584
n×4 517554112
n×5 646942640

Division

n÷y
n÷2 64694264
n÷3 43129509.333333
n÷3 32347132
n÷5 25877705.6

Exponentiation

ny
n2 16741391178006784
n3 2.1661439611945E+24
n4 2.8027417857504E+32
n5 3.6264263402234E+40

Nth Root

y√n
2√n 11374.907823802
3√n 505.78419872792
4√n 106.65321290895
5√n 41.915934633769

Divisors of 129388528

1, 2, 4, 8, 16, 8086783, 16173566, 32347132, 64694264, 129388528

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129388527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129388528 can be divided by 10 positive divisors. The sum of these divisors (counting 129388528) is 1, the average is 0.1.

Base conversion 129388528

Base System Value
2 Binary 111101101100100111111110000
3 Ternary 100000110121200201
4 Quaternary 13231210333300
5 Quinary 231110413103
6 Senary 20501124544
8 Octal 755447760
10 Decimal 129388528
12 Duodecimal 373b9754
16 Hexadecimal 7b64ff0
20 Vigesimal 208db68
36 Base36 2518ts

Cryptographic Hash Functions

md5 e8b9a428ca0dec1b59afe2bb5f2e57b9
sha1 9c7664487b1946efbb0afc556a5eaf54c796fb42
sha256 35cd492cad712f8de3d49be2fc8476456abfde9dd394fca8c6f9011eebea8b77
sha512 ac3c0b58fdec95bb78355048107c1e53a247858a284ae87f1513a1a4003143ec8ebc6da770e66cdd14230d105126eb5f11f8dcb6391b740dc1b0c903e25ff0f4
ripemd-160 2a3840c1dc5c045b701594b0a7867dda50cd0b27

129388528 as geometric shapes

Circle

Radius = n
Diameter 258777056
Circumference 812972098.04719
Area 5.2594631535699E+16

Sphere

Radius = n
Volume 9.0735226068086E+24
Surface area 2.103785261428E+17
Circumference 812972098.04719

Square

Length = n
Perimeter 517554112
Area 16741391178006784
Diagonal 182983011.11309

Cube

Length = n
Surface area 100448347068040704
Volume 2.1661439611945E+24
Space diagonal 224107504.41255

Equilateral Triangle

Length = n
Perimeter 388165584
Area 7.2492350274233E+15
Altitude 112053752.20627

Triangular Pyramid

Length = n
Surface area 7.2492350274233E+15
Volume 2.5528251399782E+23
Height 60994337.037697