129804731 is an odd 9-digits composite number following 129804730
and preceding 129804732 . In scientific notation, it is written as 1.29804731 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 109736640 positive integers (up to 129804731) that are relatively prime to 129804731.
129804731 has 8 divisors, whose sum is 150381024
The reverse of 129804731 is 137408921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million eight hundred four thousand seven hundred thirty-one
Scientific notation
1.29804731 × 10^8
Engineering notation
1.29804731 × 10^6
Prime Factorization
7 × 73 × 254021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129804731
Product of the distinct prime numbers
The prime factorization of 129804731 is 7 × 73 × 254021.
Since it has a total of 3 prime factors.
2 , 5 , 95 , 11 , 782 , 442 , 3592 , 2666 , 53848 , 10103 , 898261 , 321802 , 3269243 , 3988255 , 75706461 , 27040629 , 250838597 , 468510464 , 7299156842 , 870226676
n×2
259609462
n×3
389414193
n×4
519218924
n×5
649023655
n÷2
64902365.5
n÷3
43268243.666667
n÷3
32451182.75
n÷5
25960946.2
n2
16849268189982361
n3
2.1871147249475E+24
n4
2.8389783853795E+32
n5
3.68512825629E+40
2 √n
11393.187920859
3 √n
506.32593554837
4 √n
106.73887726999
5 √n
41.942866131438
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
-129804730
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 129804731 can be divided by 8 positive divisors.
The sum of these divisors (counting 129804731) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001010100110111011
3
Ternary
100001020202121122
4
Quaternary
13233022212323
5
Quinary
231212222411
6
Senary
20514055455
8
Octal
757124673
10
Decimal
129804731
12
Duodecimal
3757a58b
16
Hexadecimal
7bca9bb
20
Vigesimal
20b5bgb
36
Base36
25a5yz
md5
a4d02a9ba33ddf51e579cfb21f091a0c
sha1
0c856d85e00d0199d02db1935776789d1044e7e9
sha256
0d72320013ee5dda84fc0ce62d275534c7de39758db4cece8c25a0997fe9ee9d
sha512
a2e062fad7239e4effaba87b4a78644632292f5012dd1a32a94a666c6607ffefe2359ba2fed17c6e6d7eef9357e76bcc85da137eb30f7409dbb2a2d4d695336b
ripemd-160
ab3b20f0c5584050ac9096d5266ba052922a72c8
Diameter
259609462
Circumference
815587178.6216
Area
5.2933537164013E+16
Volume
9.1613647366042E+24
Surface area
2.1173414865605E+17
Circumference
815587178.6216
Perimeter
519218924
Area
16849268189982361
Diagonal
183571611.04039
Surface area
101095609139894166
Volume
2.1871147249475E+24
Space diagonal
224828389.15481
Perimeter
389414193
Area
7.2959471438509E+15
Altitude
112414194.57741
Surface area
7.2959471438509E+15
Volume
2.5775394220722E+23
Height
61190537.013464