129611994 is an even 9-digits composite number following 129611993
and preceding 129611995 . In scientific notation, it is written as 1.29611994 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 42150720 positive integers (up to 129611994) that are relatively prime to 129611994.
129611994 has 32 divisors, whose sum is 265579776
The reverse of 129611994 is 499116921
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred eleven thousand nine hundred ninety-four
Scientific notation
1.29611994 × 10^8
Engineering notation
1.29611994 × 10^6
Prime Factorization
2 × 3 × 47 × 461 × 997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129611994
Product of the distinct prime numbers
The prime factorization of 129611994 is 2 × 3 × 47 × 461 × 997.
Since it has a total of 5 prime factors.
4 , 4 , 91 , 23 , 464 , 663 , 8871 , 9328 , 54569 , 54618 , 209852 , 423657 , 4384530 , 8327292 , 33340305 , 27684869 , 696657208 , 495195656 , 576668912 , 5527622217
n×2
259223988
n×3
388835982
n×4
518447976
n×5
648059970
n÷2
64805997
n÷3
43203998
n÷3
32402998.5
n÷5
25922398.8
n2
16799268988656036
n3
2.1773867513621E+24
n4
2.8221543855322E+32
n5
3.6578505728467E+40
2 √n
11384.726347172
3 √n
506.07521001335
4 √n
106.69923311427
5 √n
41.930403183906
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 461 , 922 , 997 , 1383 , 1994 , 2766 , 2991 , 5982 , 21667 , 43334 , 46859 , 65001 , 93718 , 130002 , 140577 , 281154 , 459617 , 919234 , 1378851 , 2757702 , 21601999 , 43203998 , 64805997 , 129611994
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129611993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129611994 can be divided by 32 positive divisors.
The sum of these divisors (counting 129611994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110011011100011011010
3
Ternary
100000212222020020
4
Quaternary
13232123203122
5
Quinary
231140040434
6
Senary
20510011310
8
Octal
756334332
10
Decimal
129611994
12
Duodecimal
374a6b36
16
Hexadecimal
7b9b8da
20
Vigesimal
20a19je
36
Base36
256196
md5
10d94cc79f84798e81bca7a91e42346d
sha1
46564193d4436773fcc9f821473548e0f29c4e7c
sha256
d02c07c6a3b92d959e25e3f18a8df062c403c06b19dbe6fe64e6169fb7c703cc
sha512
ee013607c022e4832e5dd015304a1fe00d16de7d6c8b13fd1ecf4cf0c2f3399552b7ae7a8591183dc612da82d889f00cf917e4f84d84d626c21304c728b49429
ripemd-160
4f6afcf452bbcf9bb1e9b6ade1b57c5055bc8e39
Diameter
259223988
Circumference
814376176.33505
Area
5.2776460040441E+16
Volume
9.1206162961371E+24
Surface area
2.1110584016176E+17
Circumference
814376176.33505
Perimeter
518447976
Area
16799268988656036
Diagonal
183299039.76102
Surface area
100795613931936216
Volume
2.1773867513621E+24
Space diagonal
224494558.87831
Perimeter
388835982
Area
7.2742968545921E+15
Altitude
112247279.43916
Surface area
7.2742968545921E+15
Volume
2.5660748952564E+23
Height
61099679.92034