129274747 is an odd 9-digits composite number following 129274746
and preceding 129274748 . In scientific notation, it is written as 1.29274747 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 110806920 positive integers (up to 129274747) that are relatively prime to 129274747.
129274747 has 4 divisors, whose sum is 147742576
The reverse of 129274747 is 747472921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million two hundred seventy-four thousand seven hundred forty-seven
Scientific notation
1.29274747 × 10^8
Engineering notation
1.29274747 × 10^6
Prime Factorization
7 × 18467821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129274747
Product of the distinct prime numbers
The prime factorization of 129274747 is 7 × 18467821.
Since it has a total of 2 prime factors.
4 , 7 , 40 , 6 , 922 , 239 , 1043 , 7266 , 21808 , 15831 , 504387 , 596641 , 6059169 , 8439447 , 12611740 , 60073681 , 556807021 , 626340201 , 717595906 , 2304026730
n×2
258549494
n×3
387824241
n×4
517098988
n×5
646373735
n÷2
64637373.5
n÷3
43091582.333333
n÷3
32318686.75
n÷5
25854949.4
n2
16711960211914009
n3
2.1604344282692E+24
n4
2.792896141246E+32
n5
3.6105094205685E+40
2 √n
11369.905320626
3 √n
505.63589730329
4 √n
106.62975813827
5 √n
41.908560076694
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
-129274746
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 129274747 can be divided by 4 positive divisors.
The sum of these divisors (counting 129274747) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001001001101111011
3
Ternary
100000020211121121
4
Quaternary
13231021031323
5
Quinary
231043242442
6
Senary
20454450111
8
Octal
755111573
10
Decimal
129274747
12
Duodecimal
37363937
16
Hexadecimal
7b4937b
20
Vigesimal
207j6h7
36
Base36
24yt17
md5
50bc04a164d87b42f01f2ea1db4351a2
sha1
ce02998b51022bc3d9c6fd1493be52e9cea549bb
sha256
aa2c5e3af6f65294e26d470fe5347d8c3b476061092ec28f8591646f183639fd
sha512
995b899d7b24223a18c274aa8935e271d9a59030abfa7ac7352afed034d8ff589cdbb9b2e07b1b3d327a5e035a5784f0fd16181b416c68cb1605ed3033be9276
ripemd-160
2a749e86cf72f96f2e14bf61d8cd299dd8728da6
Diameter
258549494
Circumference
812257190.93976
Area
5.2502171428834E+16
Volume
9.0496065712175E+24
Surface area
2.1000868571534E+17
Circumference
812257190.93976
Perimeter
517098988
Area
16711960211914009
Diagonal
182822100.47975
Surface area
100271761271484054
Volume
2.1604344282692E+24
Space diagonal
223910429.93961
Perimeter
387824241
Area
7.2364910452762E+15
Altitude
111955214.96981
Surface area
7.2364910452762E+15
Volume
2.5460963908968E+23
Height
60940700.159917