129378437 (number)

129378437 is an odd 9-digits composite number following 129378436 and preceding 129378438. In scientific notation, it is written as 1.29378437 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 129304800 positive integers (up to 129378437) that are relatively prime to 129378437.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29378437 × 10^8
Engineering notation 1.29378437 × 10^6

Prime Factorization of 129378437

Prime Factorization 1801 × 71837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129378437
Product of the distinct prime numbers

The prime factorization of 129378437 is 1801 × 71837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 29, 77, 367, 572, 3672, 7051, 37474, 81666, 319826, 939295, 6328654, 3041012, 89169457, 20333277, 727391216, 317290950, 34971773, 4059236974

Basic calculations (n = 129378437)

Multiplication

n×y
n×2 258756874
n×3 388135311
n×4 517513748
n×5 646892185

Division

n÷y
n÷2 64689218.5
n÷3 43126145.666667
n÷3 32344609.25
n÷5 25875687.4

Exponentiation

ny
n2 16738779960562969
n3 2.1656371885846E+24
n4 2.8018675456814E+32
n5 3.6250124374129E+40

Nth Root

y√n
2√n 11374.46425112
3√n 505.77104969758
4√n 106.65113337944
5√n 41.915280809356

Divisors of 129378437

1, 1801, 71837, 129378437

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129378436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129378437 can be divided by 4 positive divisors. The sum of these divisors (counting 129378437) is 1, the average is 0.25.

Base conversion 129378437

Base System Value
2 Binary 111101101100010100010000101
3 Ternary 100000110002211222
4 Quaternary 13231202202011
5 Quinary 231110102222
6 Senary 20501010125
8 Octal 755424205
10 Decimal 129378437
12 Duodecimal 373b3945
16 Hexadecimal 7b62885
20 Vigesimal 208c61h
36 Base36 25111h

Cryptographic Hash Functions

md5 28539a8e2d71ce4be4529a236913ab5b
sha1 c46a0264bfab06fab7f2474c45ecd0d89a3b2fb4
sha256 4e212843f7e4470ba7d8665440b4723f608d40b3afec5c5c6a9335d554ccdb18
sha512 1b3bc91e5fe0c7dc06e4168850f8886dce9d1417aba320429ad23d42d30eb04b7e98c709d51e7fefb8ce81fbcaffe08769365d25be9519a5c885329597687c61
ripemd-160 b32f0e776f7a2e64ae69b2625b54153aa39022f2

129378437 as geometric shapes

Circle

Radius = n
Diameter 258756874
Circumference 812908694.42426
Area 5.2586428154161E+16

Sphere

Radius = n
Volume 9.0713998426641E+24
Surface area 2.1034571261664E+17
Circumference 812908694.42426

Square

Length = n
Perimeter 517513748
Area 16738779960562969
Diagonal 182968740.28403

Cube

Length = n
Surface area 100432679763377814
Volume 2.1656371885846E+24
Space diagonal 224090026.28785

Equilateral Triangle

Length = n
Perimeter 388135311
Area 7.2481043371027E+15
Altitude 112045013.14392

Triangular Pyramid

Length = n
Surface area 7.2481043371027E+15
Volume 2.5522279027299E+23
Height 60989580.094678