129804985 (number)

129804985 is an odd 9-digits composite number following 129804984 and preceding 129804986. In scientific notation, it is written as 1.29804985 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 99075328 positive integers (up to 129804985) that are relatively prime to 129804985.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand nine hundred eighty-five

Notation

Scientific notation 1.29804985 × 10^8
Engineering notation 1.29804985 × 10^6

Prime Factorization of 129804985

Prime Factorization 5 × 23 × 467 × 2417

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129804985
Product of the distinct prime numbers

The prime factorization of 129804985 is 5 × 23 × 467 × 2417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129804985)

Multiplication

n×y
n×2 259609970
n×3 389414955
n×4 519219940
n×5 649024925

Division

n÷y
n÷2 64902492.5
n÷3 43268328.333333
n÷3 32451246.25
n÷5 25960997

Exponentiation

ny
n2 16849334130850225
n3 2.187127564115E+24
n4 2.8390006065303E+32
n5 3.6851643114566E+40

Nth Root

y√n
2√n 11393.199067865
3√n 506.32626580522
4√n 106.73892948622
5√n 41.942882546063

Divisors of 129804985

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 -129804984
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 129804985 can be divided by 16 positive divisors. The sum of these divisors (counting 129804985) is 1, the average is 0.0625.

Base conversion 129804985

Base System Value
2 Binary 111101111001010101010111001
3 Ternary 100001020202222001
4 Quaternary 13233022222321
5 Quinary 231212224420
6 Senary 20514101001
8 Octal 757125271
10 Decimal 129804985
12 Duodecimal 3757a761
16 Hexadecimal 7bcaab9
20 Vigesimal 20b5c95
36 Base36 25a661

Cryptographic Hash Functions

md5 d69b03059e7de396b8e087b124bbe9eb
sha1 a817dd2cf6e9daa9f7f6a73145b5718102596de5
sha256 ea75514af77efa7ba27a9573216f026f344fc2eb1866e5046f842e8e12975c3e
sha512 adc6e4a4691563cbdc0737d8b63b92d14a3a162ced46894551111bb211fff5c8e6e455a26ed54321e626b2813079d8a6d2b6f4ae977d02c75f8e306d7446096f
ripemd-160 0063a835114d2fd041ff6c04d1eb84dd06555691

129804985 as geometric shapes

Circle

Radius = n
Diameter 259609970
Circumference 815588774.55067
Area 5.2933744323359E+16

Sphere

Radius = n
Volume 9.1614185171832E+24
Surface area 2.1173497729344E+17
Circumference 815588774.55067

Square

Length = n
Perimeter 519219940
Area 16849334130850225
Diagonal 183571970.25064

Cube

Length = n
Surface area 101096004785101350
Volume 2.187127564115E+24
Space diagonal 224828829.09572

Equilateral Triangle

Length = n
Perimeter 389414955
Area 7.2959756970842E+15
Altitude 112414414.54786

Triangular Pyramid

Length = n
Surface area 7.2959756970842E+15
Volume 2.5775545531762E+23
Height 61190656.750212