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.
129723914 has 8 divisors, whose sum is 194695488
The reverse of 129723914 is 419327921
Previous prime number is 1871
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred twenty-three thousand nine hundred fourteen
Scientific notation
1.29723914 × 10^8
Engineering notation
1.29723914 × 10^6
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.
7 , 5 , 33 , 1 , 971 , 361 , 152 , 3743 , 92409 , 37775 , 286739 , 360096 , 9869147 , 8574080 , 2504848 , 39425814 , 615963742 , 859025836 , 3114117012 , 8003446716
n×2
259447828
n×3
389171742
n×4
518895656
n×5
648619570
n÷2
64861957
n÷3
43241304.666667
n÷3
32430978.5
n÷5
25944782.8
n2
16828293863479396
n3
2.1830321459127E+24
n4
2.8319147435562E+32
n5
3.6736706464841E+40
2 √n
11389.640644024
3 √n
506.22083347691
4 √n
106.72225936525
5 √n
41.93764206745
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
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
md5
9509fbbb2295fa9942e80d44dda924f8
sha1
f0532be030c9d6d8dca5d1540130051e3dfed9ac
sha256
dd3f0c78c45184413534d875579399d9314d1b8739411d3a489dd63a32a7f9c7
sha512
ec54ef8546c01c5a484b8d10dfbe849710ef382c352fe35070a9651875e14c92afbd60009a01156d8b1d4705f2187a28bade1f1d3f80a33188ea7b209c795dd7
ripemd-160
e5ac55d5ec6d2091e52bec8335f6faa7ae11972c
Diameter
259447828
Circumference
815079390.43463
Area
5.2867644373957E+16
Volume
9.1442636695331E+24
Surface area
2.1147057749583E+17
Circumference
815079390.43463
Perimeter
518895656
Area
16828293863479396
Diagonal
183457318.54292
Surface area
100969763180876376
Volume
2.1830321459127E+24
Space diagonal
224688410.0047
Perimeter
389171742
Area
7.2868649940615E+15
Altitude
112344205.00235
Surface area
7.2868649940615E+15
Volume
2.5727280565385E+23
Height
61152439.514307