129202942 (number)

129202942 is an even 9-digits composite number following 129202941 and preceding 129202943. In scientific notation, it is written as 1.29202942 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 57657600 positive integers (up to 129202942) that are relatively prime to 129202942.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred two thousand nine hundred forty-two

Notation

Scientific notation 1.29202942 × 10^8
Engineering notation 1.29202942 × 10^6

Prime Factorization of 129202942

Prime Factorization 2 × 11 × 353 × 127 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129202942
Product of the distinct prime numbers

The prime factorization of 129202942 is 2 × 11 × 353 × 127 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 10, 50, 566, 426, 6818, 6720, 51779, 97480, 737728, 399944, 9774236, 9071354, 93926926, 39428820, 971845716, 304466822, 8429230314, 1728261194

Basic calculations (n = 129202942)

Multiplication

n×y
n×2 258405884
n×3 387608826
n×4 516811768
n×5 646014710

Division

n÷y
n÷2 64601471
n÷3 43067647.333333
n÷3 32300735.5
n÷5 25840588.4

Exponentiation

ny
n2 16693400221455364
n3 2.1568364205955E+24
n4 2.7866961095369E+32
n5 3.6004933581212E+40

Nth Root

y√n
2√n 11366.747204016
3√n 505.54226233658
4√n 106.61494831409
5√n 41.90390346272

Divisors of 129202942

1, 2, 11, 22, 127, 131, 254, 262, 353, 706, 1397, 1441, 2794, 2882, 3883, 7766, 16637, 33274, 44831, 46243, 89662, 92486, 183007, 366014, 493141, 508673, 986282, 1017346, 5872861, 11745722, 64601471, 129202942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129202941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129202942 can be divided by 32 positive divisors. The sum of these divisors (counting 129202942) is 1, the average is 0.03125.

Base conversion 129202942

Base System Value
2 Binary 111101100110111101011111110
3 Ternary 100000010012010011
4 Quaternary 13230313223332
5 Quinary 231033443232
6 Senary 20453133434
8 Octal 754675376
10 Decimal 129202942
12 Duodecimal 3732a27a
16 Hexadecimal 7b37afe
20 Vigesimal 207a772
36 Base36 24x9mm

Cryptographic Hash Functions

md5 c6a03511776f5712305fb56a5dcc435f
sha1 61e03dd95708d20191b9212c05388fbad9e27bb6
sha256 7dcd4851737731c8e4884690476051b29c9e0875a5eed3c594e257a3140949f4
sha512 89f5df9f5e33a5aabbda218f405d1aa804cb8fdb5a13a835f7f66e5f88896c5c398002a18471923c870009a1f212651b5fa3ff5000b4cf2bab8eba78edcbb9c2
ripemd-160 9dbc50d223cad98200fbf2b3aa9cb2051f99cbfc

129202942 as geometric shapes

Circle

Radius = n
Diameter 258405884
Circumference 811806026.81878
Area 5.2443863499158E+16

Sphere

Radius = n
Volume 9.0345352719169E+24
Surface area 2.0977545399663E+17
Circumference 811806026.81878

Square

Length = n
Perimeter 516811768
Area 16693400221455364
Diagonal 182720552.8749

Cube

Length = n
Surface area 100160401328732184
Volume 2.1568364205955E+24
Space diagonal 223786060.03137

Equilateral Triangle

Length = n
Perimeter 387608826
Area 7.2284543336606E+15
Altitude 111893030.01569

Triangular Pyramid

Length = n
Surface area 7.2284543336606E+15
Volume 2.5418560981886E+23
Height 60906850.958301