129611993 is an odd 9-digits composite number following 129611992
and preceding 129611994 . In scientific notation, it is written as 1.29611993 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 110975760 positive integers (up to 129611993) that are relatively prime to 129611993.
129611993 has 8 divisors, whose sum is 148288320
The reverse of 129611993 is 399116921
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred eleven thousand nine hundred ninety-three
Scientific notation
1.29611993 × 10^8
Engineering notation
1.29611993 × 10^6
Prime Factorization
7 × 971 × 19069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129611993
Product of the distinct prime numbers
The prime factorization of 129611993 is 7 × 971 × 19069.
Since it has a total of 3 prime factors.
10 , 3 , 83 , 27 , 307 , 699 , 9810 , 487 , 58465 , 18191 , 359836 , 774782 , 368815 , 114638 , 56665900 , 40463097 , 405153397 , 102912145 , 6202670277 , 3078705269
n×2
259223986
n×3
388835979
n×4
518447972
n×5
648059965
n÷2
64805996.5
n÷3
43203997.666667
n÷3
32402998.25
n÷5
25922398.6
n2
16799268729432049
n3
2.1773867009643E+24
n4
2.8221542984367E+32
n5
3.657850431739E+40
2 √n
11384.726303254
3 √n
506.07520871184
4 √n
106.69923290846
5 √n
41.930403119204
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
-129611992
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 129611993 can be divided by 8 positive divisors.
The sum of these divisors (counting 129611993) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011011100011011001
3
Ternary
100000212222020012
4
Quaternary
13232123203121
5
Quinary
231140040433
6
Senary
20510011305
8
Octal
756334331
10
Decimal
129611993
12
Duodecimal
374a6b35
16
Hexadecimal
7b9b8d9
20
Vigesimal
20a19jd
36
Base36
256195
md5
14f572aba7e674d5b40ab0f55edd54bc
sha1
4df6a7116300223002bcab183d4aa4b311c466a6
sha256
ccf097f4005d40669211357651e0c0295998682b4ad0a86b501c2631dec57731
sha512
34fd4cb88bef4d5ede939f532d7f648a966cb62ddf9078943c7a02a6b8f9be5707e02cf53125904e747932fbc18d811a1f9c98d293395bebb060d014d61373d5
ripemd-160
1f401e24c52eb42ca253304c088119ebaf2e9a65
Diameter
259223986
Circumference
814376170.05186
Area
5.2776459226064E+16
Volume
9.1206160850313E+24
Surface area
2.1110583690426E+17
Circumference
814376170.05186
Perimeter
518447972
Area
16799268729432049
Diagonal
183299038.34681
Surface area
100795612376592294
Volume
2.1773867009643E+24
Space diagonal
224494557.14626
Perimeter
388835979
Area
7.2742967423448E+15
Altitude
112247278.57313
Surface area
7.2742967423448E+15
Volume
2.5660748358621E+23
Height
61099679.448936