129723914 (number)

129723914 is an even 9-digits composite number following 129723913 and preceding 129723915. In scientific notation, it is written as 1.29723914 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64825420 positive integers (up to 129723914) that are relatively prime to 129723914.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29723914 × 10^8
Engineering notation 1.29723914 × 10^6

Prime Factorization of 129723914

Prime Factorization 2 × 1871 × 34667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129723914
Product of the distinct prime numbers

The prime factorization of 129723914 is 2 × 1871 × 34667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129723914)

Multiplication

n×y
n×2 259447828
n×3 389171742
n×4 518895656
n×5 648619570

Division

n÷y
n÷2 64861957
n÷3 43241304.666667
n÷3 32430978.5
n÷5 25944782.8

Exponentiation

ny
n2 16828293863479396
n3 2.1830321459127E+24
n4 2.8319147435562E+32
n5 3.6736706464841E+40

Nth Root

y√n
2√n 11389.640644024
3√n 506.22083347691
4√n 106.72225936525
5√n 41.93764206745

Divisors of 129723914

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129723913
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129723914 can be divided by 8 positive divisors. The sum of these divisors (counting 129723914) is 1, the average is 0.125.

Base conversion 129723914

Base System Value
2 Binary 111101110110110111000001010
3 Ternary 100001002122202102
4 Quaternary 13232312320022
5 Quinary 231202131124
6 Senary 20512233402
8 Octal 756667012
10 Decimal 129723914
12 Duodecimal 3753b862
16 Hexadecimal 7bb6e0a
20 Vigesimal 20af9fe
36 Base36 258fm2

Cryptographic Hash Functions

md5 9509fbbb2295fa9942e80d44dda924f8
sha1 f0532be030c9d6d8dca5d1540130051e3dfed9ac
sha256 dd3f0c78c45184413534d875579399d9314d1b8739411d3a489dd63a32a7f9c7
sha512 ec54ef8546c01c5a484b8d10dfbe849710ef382c352fe35070a9651875e14c92afbd60009a01156d8b1d4705f2187a28bade1f1d3f80a33188ea7b209c795dd7
ripemd-160 e5ac55d5ec6d2091e52bec8335f6faa7ae11972c

129723914 as geometric shapes

Circle

Radius = n
Diameter 259447828
Circumference 815079390.43463
Area 5.2867644373957E+16

Sphere

Radius = n
Volume 9.1442636695331E+24
Surface area 2.1147057749583E+17
Circumference 815079390.43463

Square

Length = n
Perimeter 518895656
Area 16828293863479396
Diagonal 183457318.54292

Cube

Length = n
Surface area 100969763180876376
Volume 2.1830321459127E+24
Space diagonal 224688410.0047

Equilateral Triangle

Length = n
Perimeter 389171742
Area 7.2868649940615E+15
Altitude 112344205.00235

Triangular Pyramid

Length = n
Surface area 7.2868649940615E+15
Volume 2.5727280565385E+23
Height 61152439.514307