129807506 (number)

129807506 is an even 9-digits composite number following 129807505 and preceding 129807507. In scientific notation, it is written as 1.29807506 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 61487748 positive integers (up to 129807506) that are relatively prime to 129807506.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred seven thousand five hundred six

Notation

Scientific notation 1.29807506 × 10^8
Engineering notation 1.29807506 × 10^6

Prime Factorization of 129807506

Prime Factorization 2 × 19 × 3415987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129807506
Product of the distinct prime numbers

The prime factorization of 129807506 is 2 × 19 × 3415987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 27, 70, 242, 815, 7255, 4518, 39624, 79325, 178458, 843006, 5836538, 6880017, 36034531, 59019220, 116045020, 858724005, 8258679690, 6736665358

Basic calculations (n = 129807506)

Multiplication

n×y
n×2 259615012
n×3 389422518
n×4 519230024
n×5 649037530

Division

n÷y
n÷2 64903753
n÷3 43269168.666667
n÷3 32451876.5
n÷5 25961501.2

Exponentiation

ny
n2 16849988613940036
n3 2.187254998104E+24
n4 2.8392211628991E+32
n5 3.6855221813835E+40

Nth Root

y√n
2√n 11393.309703506
3√n 506.32954364609
4√n 106.73944773843
5√n 41.94304546305

Divisors of 129807506

1, 2, 19, 38, 3415987, 6831974, 64903753, 129807506

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 -129807505
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 129807506 can be divided by 8 positive divisors. The sum of these divisors (counting 129807506) is 1, the average is 0.125.

Base conversion 129807506

Base System Value
2 Binary 111101111001011010010010010
3 Ternary 100001020220102102
4 Quaternary 13233023102102
5 Quinary 231212320011
6 Senary 20514120402
8 Octal 757132222
10 Decimal 129807506
12 Duodecimal 37580102
16 Hexadecimal 7bcb492
20 Vigesimal 20b5if6
36 Base36 25a842

Cryptographic Hash Functions

md5 9c7dc2daa87f72ffd637441c630eaccc
sha1 a31b55bac9e14cd643ac7fac8527368547f7add8
sha256 d3b407407e849e0d328b74967ad9586c9e5f4983b105c7ca151d702cc3087470
sha512 8346034773ac400cfe5d17a115d460dddf826b75598404173a212ae84f9457481be18c6c2c2efedb6004b3c4e3fada835664ca4b5a15df07efc802f362559c24
ripemd-160 6ec3d21ad6ec3c8d6e2b059eca83d2930a67f7a3

129807506 as geometric shapes

Circle

Radius = n
Diameter 259615012
Circumference 815604614.46083
Area 5.2935800442626E+16

Sphere

Radius = n
Volume 9.1619523114279E+24
Surface area 2.117432017705E+17
Circumference 815604614.46083

Square

Length = n
Perimeter 519230024
Area 16849988613940036
Diagonal 183575535.48303

Cube

Length = n
Surface area 101099931683640216
Volume 2.187254998104E+24
Space diagonal 224833195.5958

Equilateral Triangle

Length = n
Perimeter 389422518
Area 7.2962590965753E+15
Altitude 112416597.7979

Triangular Pyramid

Length = n
Surface area 7.2962590965753E+15
Volume 2.5777047355725E+23
Height 61191845.161009