129804881 is an odd 9-digits composite number following 129804880
and preceding 129804882 . In scientific notation, it is written as 1.29804881 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129770292 positive integers (up to 129804881) that are relatively prime to 129804881.
129804881 has 4 divisors, whose sum is 129839472
The reverse of 129804881 is 188408921
Previous prime number is 4283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred four thousand eight hundred eighty-one
Scientific notation
1.29804881 × 10^8
Engineering notation
1.29804881 × 10^6
Prime Factorization
4283 × 30307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129804881
Product of the distinct prime numbers
The prime factorization of 129804881 is 4283 × 30307.
Since it has a total of 2 prime factors.
3 , 1 , 97 , 97 , 471 , 800 , 4162 , 4973 , 57074 , 23763 , 258508 , 233365 , 9772859 , 7145944 , 17422565 , 74120819 , 306435193 , 892724336 , 1614315225 , 6111088847
n×2
259609762
n×3
389414643
n×4
519219524
n×5
649024405
n÷2
64902440.5
n÷3
43268293.666667
n÷3
32451220.25
n÷5
25960976.2
n2
16849307131424161
n3
2.187122307127E+24
n4
2.8389915080906E+32
n5
3.6851495486771E+40
2 √n
11393.194503738
3 √n
506.326130582
4 √n
106.73890810636
5 √n
41.942875825117
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
-129804880
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 129804881 can be divided by 4 positive divisors.
The sum of these divisors (counting 129804881) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001010101001010001
3
Ternary
100001020202211012
4
Quaternary
13233022221101
5
Quinary
231212224011
6
Senary
20514100305
8
Octal
757125121
10
Decimal
129804881
12
Duodecimal
3757a695
16
Hexadecimal
7bcaa51
20
Vigesimal
20b5c41
36
Base36
25a635
md5
42a7c80e5b515114a2ac2a45b480a216
sha1
2ce538599fa3b8d1c5246c438731666c2907e3f9
sha256
e02e4af235f310a1a4bf2baab8ac006456f62af7d792bdd37c6d411f43aabfa2
sha512
0b58090344eb1c112bb814b562ab4a4afcc1d96e24f2d51119b48dda174fc607daa8d64e8e5f2ad2036f7bfda014eef406216d18180ca48a226b74675fbc3a5b
ripemd-160
7383d007a45d27b7e688e0ea69455aacb2e3ad5b
Diameter
259609762
Circumference
815588121.09939
Area
5.293365950216E+16
Volume
9.1613964967632E+24
Surface area
2.1173463800864E+17
Circumference
815588121.09939
Perimeter
519219524
Area
16849307131424161
Diagonal
183571823.17243
Surface area
101095842788544966
Volume
2.187122307127E+24
Space diagonal
224828648.96243
Perimeter
389414643
Area
7.2959640059898E+15
Altitude
112414324.48122
Surface area
7.2959640059898E+15
Volume
2.5775483577564E+23
Height
61190607.724142