129767949 is an odd 9-digits composite number following 129767948
and preceding 129767950 . In scientific notation, it is written as 1.29767949 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 85671432 positive integers (up to 129767949) that are relatively prime to 129767949.
129767949 has 8 divisors, whose sum is 145587520
The reverse of 129767949 is 949767921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million seven hundred sixty-seven thousand nine hundred forty-nine
Scientific notation
1.29767949 × 10^8
Engineering notation
1.29767949 × 10^6
Prime Factorization
9 × 103 × 139987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129767949
Product of the distinct prime numbers
The prime factorization of 129767949 is 9 × 103 × 139987.
Since it has a total of 3 prime factors.
5 , 7 , 78 , 88 , 137 , 387 , 4067 , 770 , 77623 , 53880 , 807405 , 923527 , 593168 , 63314 , 86516121 , 43169482 , 500548460 , 76218793 , 7424638546 , 1544013798
n×2
259535898
n×3
389303847
n×4
519071796
n×5
648839745
n÷2
64883974.5
n÷3
43255983
n÷3
32441987.25
n÷5
25953589.8
n2
16839720587666601
n3
2.1852560023946E+24
n4
2.8357618947068E+32
n5
3.6799100492846E+40
2 √n
11391.573596304
3 √n
506.27810616704
4 √n
106.73131497505
5 √n
41.940488841515
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
-129767948
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 129767949 can be divided by 8 positive divisors.
The sum of these divisors (counting 129767949) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000001101000001101
3
Ternary
100001011220011100
4
Quaternary
13233001220031
5
Quinary
231210033244
6
Senary
20513213313
8
Octal
757015015
10
Decimal
129767949
12
Duodecimal
37561239
16
Hexadecimal
7bc1a0d
20
Vigesimal
20b0jh9
36
Base36
259dl9
md5
16abc6e3193e34a9a166628bb5a31c09
sha1
2fa851f4fded7171c4e51465e40f08fb58680453
sha256
6198e0375f90222923baefa527fe9b05640ee7eee18f88f1f02b01f7cdcc4681
sha512
08be81ee54d1e269468a4b851f2fbd292bbfec43be4a6244fb993100196a7d1b3e3219ad74e11777dc97092771201965d555f0da47026427ef84c10c8cf1cc94
ripemd-160
62339df85a476191426694d1a4744e88d001b74a
Diameter
259535898
Circumference
815356070.49963
Area
5.2903542486718E+16
Volume
9.153578937781E+24
Surface area
2.1161416994687E+17
Circumference
815356070.49963
Perimeter
519071796
Area
16839720587666601
Diagonal
183519593.43714
Surface area
101038323525999606
Volume
2.1852560023946E+24
Space diagonal
224764680.86201
Perimeter
389303847
Area
7.2918129107755E+15
Altitude
112382340.431
Surface area
7.2918129107755E+15
Volume
2.5753488965363E+23
Height
61173197.81238