129478238 (number)

129478238 is an even 9-digits composite number following 129478237 and preceding 129478239. In scientific notation, it is written as 1.29478238 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 64630800 positive integers (up to 129478238) that are relatively prime to 129478238.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred seventy-eight thousand two hundred thirty-eight

Notation

Scientific notation 1.29478238 × 10^8
Engineering notation 1.29478238 × 10^6

Prime Factorization of 129478238

Prime Factorization 2 × 601 × 107719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129478238
Product of the distinct prime numbers

The prime factorization of 129478238 is 2 × 601 × 107719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129478238)

Multiplication

n×y
n×2 258956476
n×3 388434714
n×4 517912952
n×5 647391190

Division

n÷y
n÷2 64739119
n÷3 43159412.666667
n÷3 32369559.5
n÷5 25895647.6

Exponentiation

ny
n2 16764614115584644
n3 2.1706526964358E+24
n4 2.8105228644446E+32
n5 3.63901548347E+40

Nth Root

y√n
2√n 11378.850469182
3√n 505.90106487961
4√n 106.67169478911
5√n 41.921745405605

Divisors of 129478238

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129478237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129478238 can be divided by 8 positive divisors. The sum of these divisors (counting 129478238) is 1, the average is 0.125.

Base conversion 129478238

Base System Value
2 Binary 111101101111010111001011110
3 Ternary 100000122011202022
4 Quaternary 13231322321132
5 Quinary 231121300423
6 Senary 20503100142
8 Octal 755727136
10 Decimal 129478238
12 Duodecimal 37441652
16 Hexadecimal 7b7ae5e
20 Vigesimal 2094fbi
36 Base36 25361q

Cryptographic Hash Functions

md5 6a238663203faf7e322f5fe73f279fb8
sha1 a8a727d6d7617362f341fb15cea8bc916607343f
sha256 e406261a6a6e254eb1e159e97b068db7334a64429a5fad013500eadff363215c
sha512 4514a574057228d6f2af8b60db4622e3bff921d38271fa338415a41de42ec16f8f24be6f22a6401d492c387b5cb88860e96a29c78f3ca2ba4e3abc1acecf92f1
ripemd-160 5b289bbba399a7710b205c60f757fe3cd9c5c7f2

129478238 as geometric shapes

Circle

Radius = n
Diameter 258956476
Circumference 813535762.6011
Area 5.2667588545788E+16

Sphere

Radius = n
Volume 9.0924087528236E+24
Surface area 2.1067035418315E+17
Circumference 813535762.6011

Square

Length = n
Perimeter 517912952
Area 16764614115584644
Diagonal 183109880.21177

Cube

Length = n
Surface area 100587684693507864
Volume 2.1706526964358E+24
Space diagonal 224262886.6905

Equilateral Triangle

Length = n
Perimeter 388434714
Area 7.2592908543697E+15
Altitude 112131443.34525

Triangular Pyramid

Length = n
Surface area 7.2592908543697E+15
Volume 2.5581387354177E+23
Height 61036626.737257