129642692 (number)

129642692 is an even 9-digits composite number following 129642691 and preceding 129642693. In scientific notation, it is written as 1.29642692 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 64821344 positive integers (up to 129642692) that are relatively prime to 129642692.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29642692 × 10^8
Engineering notation 1.29642692 × 10^6

Prime Factorization of 129642692

Prime Factorization 2 × 2 × 32410673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64821346
Product of the distinct prime numbers

The prime factorization of 129642692 is 2 × 2 × 32410673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 82, 68, 198, 331, 2813, 7758, 31066, 55744, 238625, 835362, 7495085, 3935841, 92948239, 87241259, 615591665, 418288005, 4184942016, 300798460

Basic calculations (n = 129642692)

Multiplication

n×y
n×2 259285384
n×3 388928076
n×4 518570768
n×5 648213460

Division

n÷y
n÷2 64821346
n÷3 43214230.666667
n÷3 32410673
n÷5 25928538.4

Exponentiation

ny
n2 16807227589006864
n3 2.1789342296955E+24
n4 2.8248289922867E+32
n5 3.662184349997E+40

Nth Root

y√n
2√n 11386.074477185
3√n 506.11516071538
4√n 106.70555035791
5√n 41.932389200091

Divisors of 129642692

1, 2, 4, 32410673, 64821346, 129642692

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129642691
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642692 can be divided by 6 positive divisors. The sum of these divisors (counting 129642692) is 1, the average is 0.16666666666667.

Base conversion 129642692

Base System Value
2 Binary 111101110100011000011000100
3 Ternary 100000221112100012
4 Quaternary 13232203003010
5 Quinary 231142031232
6 Senary 20510405352
8 Octal 756430304
10 Decimal 129642692
12 Duodecimal 37500858
16 Hexadecimal 7ba30c4
20 Vigesimal 20a56ec
36 Base36 256oxw

Cryptographic Hash Functions

md5 7d2bdb125bc9a84c047a61a91070d26b
sha1 b19e90d446a280a5d23bdd946886776a82eea520
sha256 ceaf784c0afad2fe18c759fb6771accfa6a670a780cfa469752f3b23fa48a381
sha512 2fa594ca1598a8bccc5a5c419a3a278f88bebbe3fa2899f13a58bdbfaa6f10f35212cd3f65ab9fec4edb55c4b87f928f9e7a2cc5e3ae7571be5c33e434bc53dc
ripemd-160 1b1909c146c865f81ec881712f7f11cbf1a71e50

129642692 as geometric shapes

Circle

Radius = n
Diameter 259285384
Circumference 814569057.55761
Area 5.2801462720836E+16

Sphere

Radius = n
Volume 9.1270983582224E+24
Surface area 2.1120585088334E+17
Circumference 814569057.55761

Square

Length = n
Perimeter 518570768
Area 16807227589006864
Diagonal 183342453.28896

Cube

Length = n
Surface area 100843365534041184
Volume 2.1789342296955E+24
Space diagonal 224547729.374

Equilateral Triangle

Length = n
Perimeter 388928076
Area 7.2777430296333E+15
Altitude 112273864.687

Triangular Pyramid

Length = n
Surface area 7.2777430296333E+15
Volume 2.567898615962E+23
Height 61114151.096319