129968247 is an odd 9-digits composite number following 129968246
and preceding 129968248 . In scientific notation, it is written as 1.29968247 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 80209920 positive integers (up to 129968247) that are relatively prime to 129968247.
129968247 has 16 divisors, whose sum is 186496992
The reverse of 129968247 is 742869921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million nine hundred sixty-eight thousand two hundred forty-seven
Scientific notation
1.29968247 × 10^8
Engineering notation
1.29968247 × 10^6
Prime Factorization
3 × 17 × 61 × 41777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129968247
Product of the distinct prime numbers
The prime factorization of 129968247 is 3 × 17 × 61 × 41777.
Since it has a total of 4 prime factors.
1 , 7 , 45 , 50 , 116 , 237 , 8103 , 9084 , 67988 , 60666 , 300201 , 791265 , 564062 , 7067076 , 5429037 , 67701496 , 651957272 , 897327862 , 7058469897 , 7331023305
n×2
259936494
n×3
389904741
n×4
519872988
n×5
649841235
n÷2
64984123.5
n÷3
43322749
n÷3
32492061.75
n÷5
25993649.4
n2
16891745228253009
n3
2.1953905160867E+24
n4
2.8533105685621E+32
n5
3.7083977274259E+40
2 √n
11400.361704788
3 √n
506.53845387138
4 √n
106.77247634474
5 √n
41.953427959901
1 , 3 , 17 , 51 , 61 , 183 , 1037 , 3111 , 41777 , 125331 , 710209 , 2130627 , 2548397 , 7645191 , 43322749 , 129968247
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
-129968246
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 129968247 can be divided by 16 positive divisors.
The sum of these divisors (counting 129968247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010100001110111
3
Ternary
100001120001220210
4
Quaternary
13233302201313
5
Quinary
231232440442
6
Senary
20521400503
8
Octal
757624167
10
Decimal
129968247
12
Duodecimal
37639133
16
Hexadecimal
7bf2877
20
Vigesimal
20c60c7
36
Base36
25do53
md5
b2e00b054cc78c8f6b64710b54b0cf83
sha1
e71806127bd11e47bd185782be42514346bf4bb9
sha256
46407901f55e226d823bc41c0554bd704d4a064dbe478afbd051911fb1c5df78
sha512
b5bcce26c5de901bf729498c9f1ffaa96cb47dcb01a9d4712933c5e7b5261b2c42fc35e800fc9a71edddf5c3611ecc6dfaa6e628fb9dad5f54e26ab4105a6ea3
ripemd-160
ce4edec88a596aa536ff0d3de9d6e738cdfa6586
Diameter
259936494
Circumference
816614579.95029
Area
5.306698271539E+16
Volume
9.1960302894647E+24
Surface area
2.1226793086156E+17
Circumference
816614579.95029
Perimeter
519872988
Area
16891745228253009
Diagonal
183802857.58526
Surface area
101350471369518054
Volume
2.1953905160867E+24
Space diagonal
225111607.17466
Perimeter
389904741
Area
7.3143402409608E+15
Altitude
112555803.58733
Surface area
7.3143402409608E+15
Volume
2.5872925354625E+23
Height
61267619.195085