129678465 (number)

129678465 is an odd 9-digits composite number following 129678464 and preceding 129678466. In scientific notation, it is written as 1.29678465 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 55793664 positive integers (up to 129678465) that are relatively prime to 129678465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29678465 × 10^8
Engineering notation 1.29678465 × 10^6

Prime Factorization of 129678465

Prime Factorization 3 × 7 × 85 × 72649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129678465
Product of the distinct prime numbers

The prime factorization of 129678465 is 3 × 7 × 85 × 72649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 6, 85, 466, 837, 5544, 7041, 59514, 59619, 945985, 926194, 5696741, 7752387, 48974441, 57545239, 236587491, 611995165, 8803156508, 3341761007

Basic calculations (n = 129678465)

Multiplication

n×y
n×2 259356930
n×3 389035395
n×4 518713860
n×5 648392325

Division

n÷y
n÷2 64839232.5
n÷3 43226155
n÷3 32419616.25
n÷5 25935693

Exponentiation

ny
n2 16816504284756225
n3 2.1807384623131E+24
n4 2.8279481635922E+32
n5 3.6672397695421E+40

Nth Root

y√n
2√n 11387.645278985
3√n 506.16170812022
4√n 106.71291055437
5√n 41.934703070309

Divisors of 129678465

1, 3, 7, 21, 85, 255, 595, 1785, 72649, 217947, 508543, 1525629, 6175165, 18525495, 43226155, 129678465

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 -129678464
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 129678465 can be divided by 16 positive divisors. The sum of these divisors (counting 129678465) is 1, the average is 0.0625.

Base conversion 129678465

Base System Value
2 Binary 111101110101011110010000001
3 Ternary 100001000100102010
4 Quaternary 13232223302001
5 Quinary 231144202330
6 Senary 20511243133
8 Octal 756536201
10 Decimal 129678465
12 Duodecimal 375194a9
16 Hexadecimal 7babc81
20 Vigesimal 20a9g35
36 Base36 257gjl

Cryptographic Hash Functions

md5 0e8a8a82387370108c09528088e5100d
sha1 41ed6bcdb2e67a31070abb795942368fc2a63b6b
sha256 4b6effad3b98a00808d3af36c00b19e48bbe8079606c4a120e3e5851618e3175
sha512 b7a1942aa6fe5d716aef38c4c561af952debdea88c11e1358df05745381cdf3003656f2c789ac7cd989c2de70d5e0daa426cd2195919de4bb5d9a68f96491cee
ripemd-160 afa5de565050dd12c287d67541c353efb0e8cb9a

129678465 as geometric shapes

Circle

Radius = n
Diameter 259356930
Circumference 814793825.9456
Area 5.2830606320051E+16

Sphere

Radius = n
Volume 9.1346559101381E+24
Surface area 2.1132242528021E+17
Circumference 814793825.9456

Square

Length = n
Perimeter 518713860
Area 16816504284756225
Diagonal 183393043.95072

Cube

Length = n
Surface area 100899025708537350
Volume 2.1807384623131E+24
Space diagonal 224609690.02754

Equilateral Triangle

Length = n
Perimeter 389035395
Area 7.2817599567244E+15
Altitude 112304845.01377

Triangular Pyramid

Length = n
Surface area 7.2817599567244E+15
Volume 2.5700249244932E+23
Height 61131014.650242