129342837 is an odd 9-digits composite number following 129342836
and preceding 129342838 . In scientific notation, it is written as 1.29342837 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 79595568 positive integers (up to 129342837) that are relatively prime to 129342837.
129342837 has 8 divisors, whose sum is 185723104
The reverse of 129342837 is 738243921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred forty-two thousand eight hundred thirty-seven
Scientific notation
1.29342837 × 10^8
Engineering notation
1.29342837 × 10^6
Prime Factorization
13 × 3 × 3316483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342837
Product of the distinct prime numbers
The prime factorization of 129342837 is 13 × 3 × 3316483.
Since it has a total of 3 prime factors.
2 , 9 , 46 , 25 , 199 , 378 , 4829 , 3661 , 48908 , 52546 , 272333 , 721629 , 1447185 , 4896961 , 59674220 , 30326116 , 501434869 , 564515420 , 1214789684 , 9472994793
n×2
258685674
n×3
388028511
n×4
517371348
n×5
646714185
n÷2
64671418.5
n÷3
43114279
n÷3
32335709.25
n÷5
25868567.4
n2
16729569483208569
n3
2.1638499787468E+24
n4
2.798784950935E+32
n5
3.6200278570684E+40
2 √n
11372.899234584
3 √n
505.72465582261
4 √n
106.64379604358
5 √n
41.912973858839
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
-129342836
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 129342837 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342837) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001110101110101
3
Ternary
100000101022000110
4
Quaternary
13231121311311
5
Quinary
231102432322
6
Senary
20500133233
8
Octal
755316565
10
Decimal
129342837
12
Duodecimal
37397219
16
Hexadecimal
7b59d75
20
Vigesimal
2087h1h
36
Base36
2509kl
md5
0e97043ffb3ea025ec6b69169f879dff
sha1
b343fb9471b44300dca213390328637b7376be9c
sha256
cdd207ae3562b5bfa24389b0c7a75504977332df546d687543b15cbd1cd558b8
sha512
ebb21a23a75e3103668d26c781594ce1bc3b2213272f67ff1a7a532002b9d4ce7e541ce6f4e54469c7a62e41cfd24e33c402ee64bc50ee2f24a290af1a7ba9d2
ripemd-160
95793ccbb74c5d69721ba9b1cfd902554fb19844
Diameter
258685674
Circumference
812685013.02732
Area
5.2557492586168E+16
Volume
9.0639135956019E+24
Surface area
2.1022997034467E+17
Circumference
812685013.02732
Perimeter
517371348
Area
16729569483208569
Diagonal
182918394.28121
Surface area
100377416899251414
Volume
2.1638499787468E+24
Space diagonal
224028365.2791
Perimeter
388028511
Area
7.2441160834178E+15
Altitude
112014182.63955
Surface area
7.2441160834178E+15
Volume
2.5501216557371E+23
Height
60972798.093738