129723913 (number)

129723913 is an odd 9-digits composite number following 129723912 and preceding 129723914. In scientific notation, it is written as 1.29723913 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 115705200 positive integers (up to 129723913) that are relatively prime to 129723913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29723913 × 10^8
Engineering notation 1.29723913 × 10^6

Prime Factorization of 129723913

Prime Factorization 11 × 53 × 222511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129723913
Product of the distinct prime numbers

The prime factorization of 129723913 is 11 × 53 × 222511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129723913)

Multiplication

n×y
n×2 259447826
n×3 389171739
n×4 518895652
n×5 648619565

Division

n÷y
n÷2 64861956.5
n÷3 43241304.333333
n÷3 32430978.25
n÷5 25944782.6

Exponentiation

ny
n2 16828293604031569
n3 2.1830320954278E+24
n4 2.8319146562349E+32
n5 3.6736705048884E+40

Nth Root

y√n
2√n 11389.640600124
3√n 506.22083217614
4√n 106.72225915958
5√n 41.937642002793

Divisors of 129723913

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 -129723912
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 129723913 can be divided by 8 positive divisors. The sum of these divisors (counting 129723913) is 1, the average is 0.125.

Base conversion 129723913

Base System Value
2 Binary 111101110110110111000001001
3 Ternary 100001002122202101
4 Quaternary 13232312320021
5 Quinary 231202131123
6 Senary 20512233401
8 Octal 756667011
10 Decimal 129723913
12 Duodecimal 3753b861
16 Hexadecimal 7bb6e09
20 Vigesimal 20af9fd
36 Base36 258fm1

Cryptographic Hash Functions

md5 2e072189a4d11a17c4b8bfaeb95d6e62
sha1 1e4855040c1bf55968cc97aaa091eece022c777b
sha256 1ca3e6e0ddec587be99a7e32f13e6272cbb8a47c4a1ca19157d3547aec677942
sha512 9c7f279d31d37a73e4cec17a9fdb4767a9c4f6df6cea0226a4223a3aab2baae7fed44f4c196c78334836d5dcf60c771441faccd567724b756221e9ed2c7facad
ripemd-160 b4104172f47cef82462d866d6a0c2860cf00945b

129723913 as geometric shapes

Circle

Radius = n
Diameter 259447826
Circumference 815079384.15144
Area 5.2867643558878E+16

Sphere

Radius = n
Volume 9.1442634580625E+24
Surface area 2.1147057423551E+17
Circumference 815079384.15144

Square

Length = n
Perimeter 518895652
Area 16828293604031569
Diagonal 183457317.12871

Cube

Length = n
Surface area 100969761624189414
Volume 2.1830320954278E+24
Space diagonal 224688408.27264

Equilateral Triangle

Length = n
Perimeter 389171739
Area 7.2868648817173E+15
Altitude 112344204.13632

Triangular Pyramid

Length = n
Surface area 7.2868648817173E+15
Volume 2.5727279970415E+23
Height 61152439.042902