129911208 (number)

129911208 is an even 9-digits composite number following 129911207 and preceding 129911209. In scientific notation, it is written as 1.29911208 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 35163072 positive integers (up to 129911208) that are relatively prime to 129911208.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred eleven thousand two hundred eight

Notation

Scientific notation 1.29911208 × 10^8
Engineering notation 1.29911208 × 10^6

Prime Factorization of 129911208

Prime Factorization 2 × 2 × 2 × 7 × 3 × 19 × 40699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32477802
Product of the distinct prime numbers

The prime factorization of 129911208 is 2 × 2 × 2 × 7 × 3 × 19 × 40699. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 85, 94, 562, 869, 454, 7048, 7208, 20119, 268992, 368127, 1939714, 1357260, 5553330, 65489440, 541239452, 510087116, 8021178872, 8181584544

Basic calculations (n = 129911208)

Multiplication

n×y
n×2 259822416
n×3 389733624
n×4 519644832
n×5 649556040

Division

n÷y
n÷2 64955604
n÷3 43303736
n÷3 32477802
n÷5 25982241.6

Exponentiation

ny
n2 16876921964019264
n3 2.1925013196675E+24
n4 2.848304949796E+32
n5 3.7002673678037E+40

Nth Root

y√n
2√n 11397.859799103
3√n 506.46434173186
4√n 106.7607596409
5√n 41.949744903731

Divisors of 129911208

1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 40699, 81398, 122097, 162796, 244194, 284893, 325592, 488388, 569786, 773281, 854679, 976776, 1139572, 1546562, 1709358, 2279144, 2319843, 3093124, 3418716, 4639686, 5412967, 6186248, 6837432, 9279372, 10825934, 16238901, 18558744, 21651868, 32477802, 43303736, 64955604, 129911208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129911207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129911208 can be divided by 64 positive divisors. The sum of these divisors (counting 129911208) is 1, the average is 0.015625.

Base conversion 129911208

Base System Value
2 Binary 111101111100100100110101000
3 Ternary 100001110011200020
4 Quaternary 13233210212220
5 Quinary 231224124313
6 Senary 20520240440
8 Octal 757444650
10 Decimal 129911208
12 Duodecimal 37610120
16 Hexadecimal 7be49a8
20 Vigesimal 20bii08
36 Base36 25cg4o

Cryptographic Hash Functions

md5 25acd1d3a3962a460f3069e24c218f00
sha1 ac1f51ba797c190620f9a97ca82c00e8999d37d2
sha256 6783b8c62df2bb665f518c9483e2b9aedcb7826f3ffb442200131b491c8ca3c3
sha512 f1ffa45315dd048494b1a315f1a0864b84c7a708bfe24826d5211bcbcdf9c8871d213721cfc33ff424df6bdaafe8c0d2a6d4cb4ee5683e2b6bb50b87d97c67a6
ripemd-160 67007ab0c6578ff6446e438b49ea32d648b4e097

129911208 as geometric shapes

Circle

Radius = n
Diameter 259822416
Circumference 816256193.34355
Area 5.3020414057371E+16

Sphere

Radius = n
Volume 9.1839280518044E+24
Surface area 2.1208165622948E+17
Circumference 816256193.34355

Square

Length = n
Perimeter 519644832
Area 16876921964019264
Diagonal 183722192.25787

Cube

Length = n
Surface area 101261531784115584
Volume 2.1925013196675E+24
Space diagonal 225012812.72865

Equilateral Triangle

Length = n
Perimeter 389733624
Area 7.3079215792641E+15
Altitude 112506406.36432

Triangular Pyramid

Length = n
Surface area 7.3079215792641E+15
Volume 2.5838875848289E+23
Height 61240730.752624