129128415 (number)

129128415 is an odd 9-digits composite number following 129128414 and preceding 129128416. In scientific notation, it is written as 1.29128415 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 63219840 positive integers (up to 129128415) that are relatively prime to 129128415.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand four hundred fifteen

Notation

Scientific notation 1.29128415 × 10^8
Engineering notation 1.29128415 × 10^6

Prime Factorization of 129128415

Prime Factorization 15 × 13 × 191 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129128415
Product of the distinct prime numbers

The prime factorization of 129128415 is 15 × 13 × 191 × 3467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 47, 22, 508, 152, 7577, 7001, 61628, 60085, 424287, 692148, 3230820, 4158, 87135119, 51284105, 634644658, 843554620, 8897644058, 2390602551

Basic calculations (n = 129128415)

Multiplication

n×y
n×2 258256830
n×3 387385245
n×4 516513660
n×5 645642075

Division

n÷y
n÷2 64564207.5
n÷3 43042805
n÷3 32282103.75
n÷5 25825683

Exponentiation

ny
n2 16674147560412225
n3 2.1531062459521E+24
n4 2.780271968664E+32
n5 3.5901211258251E+40

Nth Root

y√n
2√n 11363.468440577
3√n 505.44504113781
4√n 106.59957054593
5√n 41.899068134711

Divisors of 129128415

1, 13, 15, 191, 195, 2483, 2865, 3467, 37245, 45071, 52005, 662197, 676065, 8608561, 9932955, 129128415

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 -129128414
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 129128415 can be divided by 16 positive divisors. The sum of these divisors (counting 129128415) is 1, the average is 0.0625.

Base conversion 129128415

Base System Value
2 Binary 111101100100101011111011111
3 Ternary 22222222101212220
4 Quaternary 13230211133133
5 Quinary 231024102130
6 Senary 20451400423
8 Octal 754453737
10 Decimal 129128415
12 Duodecimal 372b3113
16 Hexadecimal 7b257df
20 Vigesimal 207110f
36 Base36 24vo4f

Cryptographic Hash Functions

md5 49ae499a696372f50ad3fe44fe8caa7a
sha1 4bbcd8c2507c2434092e111519d83497cd045a85
sha256 0b3d45c53f1ab2aaba3c24ed2f4c8112d6534ad9967f9bb3a3e2f037b209c985
sha512 953beba76ca3080ed9fc8e425e33ed93b9420e0a2832f67e81b99d2578baa97aae7c35f0ee87fdbc790ec4978625623389cf300d56f0ae6e0523f357e9f38881
ripemd-160 b661be27f408aaf63a5447ec651aa1aecb0fa76c

129128415 as geometric shapes

Circle

Radius = n
Diameter 258256830
Circumference 811337759.86739
Area 5.2383379480663E+16

Sphere

Radius = n
Volume 9.0189103529088E+24
Surface area 2.0953351792265E+17
Circumference 811337759.86739

Square

Length = n
Perimeter 516513660
Area 16674147560412225
Diagonal 182615155.78074

Cube

Length = n
Surface area 100044885362473350
Volume 2.1531062459521E+24
Space diagonal 223656975.48084

Equilateral Triangle

Length = n
Perimeter 387385245
Area 7.2201176868837E+15
Altitude 111828487.74042

Triangular Pyramid

Length = n
Surface area 7.2201176868837E+15
Volume 2.5374600452131E+23
Height 60871718.59358