129897495 (number)

129897495 is an odd 9-digits composite number following 129897494 and preceding 129897496. In scientific notation, it is written as 1.29897495 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 54812160 positive integers (up to 129897495) that are relatively prime to 129897495.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-seven thousand four hundred ninety-five

Notation

Scientific notation 1.29897495 × 10^8
Engineering notation 1.29897495 × 10^6

Prime Factorization of 129897495

Prime Factorization 13 × 45 × 7 × 31721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129897495
Product of the distinct prime numbers

The prime factorization of 129897495 is 13 × 45 × 7 × 31721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 68, 40, 148, 264, 2162, 2914, 28850, 96651, 418964, 838939, 6686052, 2978709, 32249824, 34111839, 73091432, 164283460, 1175511996, 3415043700

Basic calculations (n = 129897495)

Multiplication

n×y
n×2 259794990
n×3 389692485
n×4 519589980
n×5 649487475

Division

n÷y
n÷2 64948747.5
n÷3 43299165
n÷3 32474373.75
n÷5 25979499

Exponentiation

ny
n2 16873359207275025
n3 2.1918070932602E+24
n4 2.8471025093773E+32
n5 3.6983148397633E+40

Nth Root

y√n
2√n 11397.258222924
3√n 506.44652086788
4√n 106.75794220068
5√n 41.948859250905

Divisors of 129897495

1, 7, 13, 45, 91, 315, 585, 4095, 31721, 222047, 412373, 1427445, 2886611, 9992115, 18556785, 129897495

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 -129897494
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 129897495 can be divided by 16 positive divisors. The sum of these divisors (counting 129897495) is 1, the average is 0.0625.

Base conversion 129897495

Base System Value
2 Binary 111101111100001010000010111
3 Ternary 100001102110212100
4 Quaternary 13233201100113
5 Quinary 231223204440
6 Senary 20520053143
8 Octal 757412027
10 Decimal 129897495
12 Duodecimal 376041b3
16 Hexadecimal 7be1417
20 Vigesimal 20bh3ef
36 Base36 25c5jr

Cryptographic Hash Functions

md5 9b4cb9e2b09dca5d1d7f9cfff5ed1348
sha1 73da0ee6bf6a01bb24accd63353b8b28130084ce
sha256 41f4a1645f1bdad07df72c5ebc96dad0a3b362978a67b0d7a3b24b24779824a5
sha512 9eec9361ff73713949f545d031a00d9e6c685f909e2f7a64fbd17b81e07c423b215e91f4e03d7944ae9500e78c02e29394dcfc8ae752881fc76e47e01b341ec0
ripemd-160 28fe07cdc6967c69012cdea976ab1be6118aef26

129897495 as geometric shapes

Circle

Radius = n
Diameter 259794990
Circumference 816170032.02343
Area 5.3009221326957E+16

Sphere

Radius = n
Volume 9.1810200830297E+24
Surface area 2.1203688530783E+17
Circumference 816170032.02343

Square

Length = n
Perimeter 519589980
Area 16873359207275025
Diagonal 183702799.14729

Cube

Length = n
Surface area 101240155243650150
Volume 2.1918070932602E+24
Space diagonal 224989061.11592

Equilateral Triangle

Length = n
Perimeter 389692485
Area 7.3063788603401E+15
Altitude 112494530.55796

Triangular Pyramid

Length = n
Surface area 7.3063788603401E+15
Volume 2.5830694311618E+23
Height 61234266.38243