129866970 (number)

129866970 is an even 9-digits composite number following 129866969 and preceding 129866971. In scientific notation, it is written as 1.29866970 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 32797248 positive integers (up to 129866970) that are relatively prime to 129866970.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred sixty-six thousand nine hundred seventy

Notation

Scientific notation 1.29866970 × 10^8
Engineering notation 1.29866970 × 10^6

Prime Factorization of 129866970

Prime Factorization 2 × 15 × 23 × 107 × 1759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129866970
Product of the distinct prime numbers

The prime factorization of 129866970 is 2 × 15 × 23 × 107 × 1759. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 21, 13, 274, 751, 1111, 2424, 71142, 48883, 597676, 311430, 2608135, 8944572, 7505061, 67044704, 867635056, 828550528, 5422972673, 7268836317

Basic calculations (n = 129866970)

Multiplication

n×y
n×2 259733940
n×3 389600910
n×4 519467880
n×5 649334850

Division

n÷y
n÷2 64933485
n÷3 43288990
n÷3 32466742.5
n÷5 25973394

Exponentiation

ny
n2 16865429896980900
n3 2.1902622784683E+24
n4 2.8444272560998E+32
n5 3.6939714913509E+40

Nth Root

y√n
2√n 11395.919006381
3√n 506.40684730028
4√n 106.75166980606
5√n 41.946887528036

Divisors of 129866970

1, 2, 15, 23, 30, 46, 107, 214, 345, 690, 1605, 1759, 2461, 3210, 3518, 4922, 26385, 36915, 40457, 52770, 73830, 80914, 188213, 376426, 606855, 1213710, 2823195, 4328899, 5646390, 8657798, 64933485, 129866970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129866969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129866970 can be divided by 32 positive divisors. The sum of these divisors (counting 129866970) is 1, the average is 0.03125.

Base conversion 129866970

Base System Value
2 Binary 111101111011001110011011010
3 Ternary 100001100220222210
4 Quaternary 13233121303122
5 Quinary 231221220340
6 Senary 20515255550
8 Octal 757316332
10 Decimal 129866970
12 Duodecimal 375aa5b6
16 Hexadecimal 7bd9cda
20 Vigesimal 20bd78a
36 Base36 25bhzu

Cryptographic Hash Functions

md5 f7d31ce02df14cad3bfdc3e8f100921e
sha1 4471cd3524ca779e5beebf4adf03b23b3256509e
sha256 0cc58e56e3ef867be83a53bd1e95bbd6961209d3bb6563437d904e5cacec33e6
sha512 57a0cd7ef44bd556951e459c85d7347b4ad2a551d9e41d9a0a12dd2956ab90f6b82c2620755589c0a46e1642fadcf566f6675d729a374cd44934f1206b0e2ab6
ripemd-160 c13d59bffac528a048bd9987eeb03c92ef02041e

129866970 as geometric shapes

Circle

Radius = n
Diameter 259733940
Circumference 815978237.79193
Area 5.2984310663989E+16

Sphere

Radius = n
Volume 9.1745491779612E+24
Surface area 2.1193724265596E+17
Circumference 815978237.79193

Square

Length = n
Perimeter 519467880
Area 16865429896980900
Diagonal 183659630.2783

Cube

Length = n
Surface area 101192579381885400
Volume 2.1902622784683E+24
Space diagonal 224936190.26502

Equilateral Triangle

Length = n
Perimeter 389600910
Area 7.3029453682655E+15
Altitude 112468095.13251

Triangular Pyramid

Length = n
Surface area 7.3029453682655E+15
Volume 2.5812488494701E+23
Height 61219876.759433