129207966 (number)

129207966 is an even 9-digits composite number following 129207965 and preceding 129207967. In scientific notation, it is written as 1.29207966 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42850304 positive integers (up to 129207966) that are relatively prime to 129207966.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seven thousand nine hundred sixty-six

Notation

Scientific notation 1.29207966 × 10^8
Engineering notation 1.29207966 × 10^6

Prime Factorization of 129207966

Prime Factorization 2 × 3 × 197 × 109313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129207966
Product of the distinct prime numbers

The prime factorization of 129207966 is 2 × 3 × 197 × 109313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 11, 20, 247, 635, 2407, 9289, 2441, 54934, 279232, 407371, 9559616, 7506221, 8786953, 68534363, 724468829, 312752910, 3745030158, 9143109481

Basic calculations (n = 129207966)

Multiplication

n×y
n×2 258415932
n×3 387623898
n×4 516831864
n×5 646039830

Division

n÷y
n÷2 64603983
n÷3 43069322
n÷3 32301991.5
n÷5 25841593.2

Exponentiation

ny
n2 16694698477857156
n3 2.1570880333072E+24
n4 2.7871295726657E+32
n5 3.6011934306258E+40

Nth Root

y√n
2√n 11366.968197369
3√n 505.54881484838
4√n 106.61598471791
5√n 41.90422934065

Divisors of 129207966

1, 2, 3, 6, 197, 394, 591, 1182, 109313, 218626, 327939, 655878, 21534661, 43069322, 64603983, 129207966

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 -129207965
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 129207966 can be divided by 16 positive divisors. The sum of these divisors (counting 129207966) is 1, the average is 0.0625.

Base conversion 129207966

Base System Value
2 Binary 111101100111000111010011110
3 Ternary 100000010110000020
4 Quaternary 13230320322132
5 Quinary 231034123331
6 Senary 20453213010
8 Octal 754707236
10 Decimal 129207966
12 Duodecimal 37331166
16 Hexadecimal 7b38e9e
20 Vigesimal 207aji6
36 Base36 24xdi6

Cryptographic Hash Functions

md5 1bb87ba9a47d6d55345c66f8936351f7
sha1 cb39780c3abce8582727e1ec78cb0b7c73529dfd
sha256 1217f6139fd52fd11e23e8f6854254e5321f1ab65226901de3de842d6b8aef90
sha512 9e9fb9398c057df92a69d692d4ac660e916cb67c1ae9dbf021b4c81596a624e20081834e5bbc2af8cdc35c7ae88b8d06b92f68e7785f41f9c0b53c2abe27872a
ripemd-160 3c2a75a9a44336049c5c098d0502b656635514db

129207966 as geometric shapes

Circle

Radius = n
Diameter 258415932
Circumference 811837593.54176
Area 5.2447942091933E+16

Sphere

Radius = n
Volume 9.0355892247792E+24
Surface area 2.0979176836773E+17
Circumference 811837593.54176

Square

Length = n
Perimeter 516831864
Area 16694698477857156
Diagonal 182727657.88384

Cube

Length = n
Surface area 100168190867142936
Volume 2.1570880333072E+24
Space diagonal 223794761.85463

Equilateral Triangle

Length = n
Perimeter 387623898
Area 7.2290164951728E+15
Altitude 111897380.92732

Triangular Pyramid

Length = n
Surface area 7.2290164951728E+15
Volume 2.5421526266131E+23
Height 60909219.294614