129971719 is an odd 9-digits composite number following 129971718
and preceding 129971720 . In scientific notation, it is written as 1.29971719 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 129647200 positive integers (up to 129971719) that are relatively prime to 129971719.
129971719 has 4 divisors, whose sum is 130296240
The reverse of 129971719 is 917179921
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million nine hundred seventy-one thousand seven hundred nineteen
Scientific notation
1.29971719 × 10^8
Engineering notation
1.29971719 × 10^6
Prime Factorization
401 × 324119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129971719
Product of the distinct prime numbers
The prime factorization of 129971719 is 401 × 324119.
Since it has a total of 2 prime factors.
7 , 2 , 81 , 4 , 359 , 730 , 6818 , 2418 , 46005 , 95811 , 648822 , 867261 , 1749896 , 4476074 , 38014960 , 68250905 , 287170092 , 143024061 , 8927887166 , 1599271699
n×2
259943438
n×3
389915157
n×4
519886876
n×5
649858595
n÷2
64985859.5
n÷3
43323906.333333
n÷3
32492929.75
n÷5
25994343.8
n2
16892647739814961
n3
2.1955664652052E+24
n4
2.8536154766148E+32
n5
3.7088930886062E+40
2 √n
11400.513979641
3 √n
506.542964424
4 √n
106.77318942338
5 √n
41.953652108104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129971718
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129971719 can be divided by 4 positive divisors.
The sum of these divisors (counting 129971719) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110011011000000111
3
Ternary
100001120020200101
4
Quaternary
13233303120013
5
Quinary
231233043334
6
Senary
20521424531
8
Octal
757633007
10
Decimal
129971719
12
Duodecimal
3763b147
16
Hexadecimal
7bf3607
20
Vigesimal
20c695j
36
Base36
25dqtj
md5
a3c543b8fa577d0022ded263b36e7046
sha1
09902b1f286516c24b2eb5b7f56c208bee97e548
sha256
774dcb8c6392b4ff69065f10631faa34babf3bc46312ee17e46ac0d6e9c3ee0e
sha512
749d88c37a16fb0b6d94ffadcc096fff86e1299a9436ed65160fe9268c56529245ef7b551fd41fe76e2cf2f0d0264cb7cd77fa71f93b8c5f82ff53e3614e96e8
ripemd-160
c2adffd1f7d4a08f5223e7f02707dadcaf0f3598
Diameter
259943438
Circumference
816636395.16967
Area
5.3069818039083E+16
Volume
9.1967673034091E+24
Surface area
2.1227927215633E+17
Circumference
816636395.16967
Perimeter
519886876
Area
16892647739814961
Diagonal
183807767.73474
Surface area
101355886438889766
Volume
2.1955664652052E+24
Space diagonal
225117620.85507
Perimeter
389915157
Area
7.3147310399308E+15
Altitude
112558810.42753
Surface area
7.3147310399308E+15
Volume
2.5874998934873E+23
Height
61269255.911582