129723910 (number)

129723910 is an even 9-digits composite number following 129723909 and preceding 129723911. In scientific notation, it is written as 1.29723910 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 49633408 positive integers (up to 129723910) that are relatively prime to 129723910.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-three thousand nine hundred ten

Notation

Scientific notation 1.29723910 × 10^8
Engineering notation 1.29723910 × 10^6

Prime Factorization of 129723910

Prime Factorization 2 × 23 × 5 × 564017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129723910
Product of the distinct prime numbers

The prime factorization of 129723910 is 2 × 23 × 5 × 564017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 4, 44, 164, 404, 1312, 5216, 71152, 26095, 670957, 626699, 7506716, 1346518, 78175419, 97161080, 153703402, 584830760, 5064502550, 257915841

Basic calculations (n = 129723910)

Multiplication

n×y
n×2 259447820
n×3 389171730
n×4 518895640
n×5 648619550

Division

n÷y
n÷2 64861955
n÷3 43241303.333333
n÷3 32430977.5
n÷5 25944782

Exponentiation

ny
n2 16828292825688100
n3 2.1830319439732E+24
n4 2.8319143942711E+32
n5 3.6736700801012E+40

Nth Root

y√n
2√n 11389.640468426
3√n 506.22082827385
4√n 106.72225854256
5√n 41.937641808823

Divisors of 129723910

1, 2, 5, 10, 23, 46, 115, 230, 564017, 1128034, 2820085, 5640170, 12972391, 25944782, 64861955, 129723910

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 -129723909
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 129723910 can be divided by 16 positive divisors. The sum of these divisors (counting 129723910) is 1, the average is 0.0625.

Base conversion 129723910

Base System Value
2 Binary 111101110110110111000000110
3 Ternary 100001002122202021
4 Quaternary 13232312320012
5 Quinary 231202131120
6 Senary 20512233354
8 Octal 756667006
10 Decimal 129723910
12 Duodecimal 3753b85a
16 Hexadecimal 7bb6e06
20 Vigesimal 20af9fa
36 Base36 258fly

Cryptographic Hash Functions

md5 fd81ce5fe35c147ee7d07a1b9ce022ba
sha1 afdee89ce65027557c509edff7bc6a36bb485cc1
sha256 9190285f7ed3e8e12d6e15e7a6e09c8a9605c69a8d1bbcad5b3cf7dad901ad27
sha512 306993d0871c2f4429a77383e1751c822ac28576f81ca6855a07c2477d8cbd599ac06333e5461487aa62539fc2c91de0a666c73f0f25f654d4ceca8fd19226dc
ripemd-160 256150356909d8646f14cad479c52fd63fb16954

129723910 as geometric shapes

Circle

Radius = n
Diameter 259447820
Circumference 815079365.30189
Area 5.286764111364E+16

Sphere

Radius = n
Volume 9.1442628236508E+24
Surface area 2.1147056445456E+17
Circumference 815079365.30189

Square

Length = n
Perimeter 518895640
Area 16828292825688100
Diagonal 183457312.88607

Cube

Length = n
Surface area 100969756954128600
Volume 2.1830319439732E+24
Space diagonal 224688403.07649

Equilateral Triangle

Length = n
Perimeter 389171730
Area 7.2868645446847E+15
Altitude 112344201.53825

Triangular Pyramid

Length = n
Surface area 7.2868645446847E+15
Volume 2.5727278185505E+23
Height 61152437.628689