129209770 (number)

129209770 is an even 9-digits composite number following 129209769 and preceding 129209771. In scientific notation, it is written as 1.29209770 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 51683904 positive integers (up to 129209770) that are relatively prime to 129209770.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred nine thousand seven hundred seventy

Notation

Scientific notation 1.29209770 × 10^8
Engineering notation 1.29209770 × 10^6

Prime Factorization of 129209770

Prime Factorization 2 × 5 × 12920977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129209770
Product of the distinct prime numbers

The prime factorization of 129209770 is 2 × 5 × 12920977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 36, 50, 793, 905, 563, 5375, 63401, 37664, 504513, 426281, 2275471, 629543, 55030037, 14837417, 122310601, 508090405, 29884421, 4657264050

Basic calculations (n = 129209770)

Multiplication

n×y
n×2 258419540
n×3 387629310
n×4 516839080
n×5 646048850

Division

n÷y
n÷2 64604885
n÷3 43069923.333333
n÷3 32302442.5
n÷5 25841954

Exponentiation

ny
n2 16695164663452900
n3 2.1571783862769E+24
n4 2.7872852313981E+32
n5 3.6014448367334E+40

Nth Root

y√n
2√n 11367.047549826
3√n 505.5511676595
4√n 106.61635685872
5√n 41.904346353262

Divisors of 129209770

1, 2, 5, 10, 12920977, 25841954, 64604885, 129209770

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 -129209769
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 129209770 can be divided by 8 positive divisors. The sum of these divisors (counting 129209770) is 1, the average is 0.125.

Base conversion 129209770

Base System Value
2 Binary 111101100111001010110101010
3 Ternary 100000010112111001
4 Quaternary 13230321112222
5 Quinary 231034203040
6 Senary 20453225214
8 Octal 754712652
10 Decimal 129209770
12 Duodecimal 3733220a
16 Hexadecimal 7b395aa
20 Vigesimal 207b48a
36 Base36 24xewa

Cryptographic Hash Functions

md5 93a821ea57e6502dee705e0fe8988f83
sha1 58d1748b8ead196e8031d7748ff57d68b56a591e
sha256 8bc0818104da2ef0b746fc3def18ebf42eb6d2dea6b5d419e78d0f14ee7bf582
sha512 c8d73b439f75a91bfb4380332397b8b0dd1ae3d1fa4284c40db0718638869f333b5bc2b739ba9da084f41f3a7d53e6fff77975f989218d5a1cc36db9e898e4d5
ripemd-160 be548c60214ecbaf7d0d79f11078f20b811c767d

129209770 as geometric shapes

Circle

Radius = n
Diameter 258419540
Circumference 811848928.40805
Area 5.2449406657176E+16

Sphere

Radius = n
Volume 9.0359676944135E+24
Surface area 2.097976266287E+17
Circumference 811848928.40805

Square

Length = n
Perimeter 516839080
Area 16695164663452900
Diagonal 182730209.12511

Cube

Length = n
Surface area 100170987980717400
Volume 2.1571783862769E+24
Space diagonal 223797886.47429

Equilateral Triangle

Length = n
Perimeter 387629310
Area 7.2292183594572E+15
Altitude 111898943.23714

Triangular Pyramid

Length = n
Surface area 7.2292183594572E+15
Volume 2.5422591086091E+23
Height 60910069.708369