129347830 is an even 9-digits composite number following 129347829
and preceding 129347831 . In scientific notation, it is written as 1.29347830 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 49728000 positive integers (up to 129347830) that are relatively prime to 129347830.
129347830 has 32 divisors, whose sum is 241950240
The reverse of 129347830 is 038743921
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million three hundred forty-seven thousand eight hundred thirty
Scientific notation
1.29347830 × 10^8
Engineering notation
1.29347830 × 10^6
Prime Factorization
2 × 5 × 29 × 251 × 1777
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129347830
Product of the distinct prime numbers
The prime factorization of 129347830 is 2 × 5 × 29 × 251 × 1777.
Since it has a total of 5 prime factors.
1 , 10 , 78 , 73 , 449 , 511 , 9346 , 1030 , 68165 , 38361 , 658899 , 521840 , 2189249 , 5759848 , 43655280 , 52562168 , 790665760 , 828376718 , 273412588 , 7855534874
n×2
258695660
n×3
388043490
n×4
517391320
n×5
646739150
n÷2
64673915
n÷3
43115943.333333
n÷3
32336957.5
n÷5
25869566
n2
16730861125708900
n3
2.1641005806418E+24
n4
2.7992171400776E+32
n5
3.6207266276784E+40
2 √n
11373.118745533
3 √n
505.7311632071
4 √n
106.64482521685
5 √n
41.913297445752
1 , 2 , 5 , 10 , 29 , 58 , 145 , 251 , 290 , 502 , 1255 , 1777 , 2510 , 3554 , 7279 , 8885 , 14558 , 17770 , 36395 , 51533 , 72790 , 103066 , 257665 , 446027 , 515330 , 892054 , 2230135 , 4460270 , 12934783 , 25869566 , 64673915 , 129347830
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
-129347829
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 129347830 can be divided by 32 positive divisors.
The sum of these divisors (counting 129347830) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101011011000011110110
3
Ternary
100000101112212101
4
Quaternary
13231123003312
5
Quinary
231103112310
6
Senary
20500212314
8
Octal
755330366
10
Decimal
129347830
12
Duodecimal
3739a09a
16
Hexadecimal
7b5b0f6
20
Vigesimal
20889ba
36
Base36
250dfa
md5
0d1a42609fa6f9f5f3e18b0d93e86e66
sha1
7e3d013c7542a6deca59c1b61f04d180dd92b13c
sha256
c3bc925d26f85fd4d3cc8c558e277b772eafd059d0b4403f4ce1b6f36c0bd2c4
sha512
42ae71474af36b814854d1344b4116fd37b4965b84dfb68a6dec3e8f79b21e6c2d5b3ed8bcfd5c9f32437dba9fe534c4dfedfadca8eeb3b6207c7e9346e5ce12
ripemd-160
b892948fda6311949feae3237a7aba3cd39f5c47
Diameter
258695660
Circumference
812716384.97156
Area
5.2561550400758E+16
Volume
9.0649633143649E+24
Surface area
2.1024620160303E+17
Circumference
812716384.97156
Perimeter
517391320
Area
16730861125708900
Diagonal
182925455.44953
Surface area
100385166754253400
Volume
2.1641005806418E+24
Space diagonal
224037013.40878
Perimeter
388043490
Area
7.2446753810267E+15
Altitude
112018506.70439
Surface area
7.2446753810267E+15
Volume
2.5504169929026E+23
Height
60975151.81651