129342887 is an odd 9-digits prime number following 129342886
and preceding 129342888 . In scientific notation, it is written as 1.29342887 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 129342886 positive integers (up to 129342887) that are relatively prime to 129342887.
129342887 has 2 divisors, whose sum is 129342888
The reverse of 129342887 is 788243921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million three hundred forty-two thousand eight hundred eighty-seven
Scientific notation
1.29342887 × 10^8
Engineering notation
1.29342887 × 10^6
Prime Factorization
129342887
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129342887 Product of the distinct prime numbers
The prime factorization of 129342887 is 129342887.
Since it has a total of 1 prime factors.
6 , 1 , 58 , 8 , 61 , 357 , 9088 , 7259 , 26983 , 97490 , 9659 , 820930 , 8812046 , 9768902 , 44652083 , 58555402 , 768400263 , 72579067 , 2890815231 , 1503956852
n×2
258685774
n×3
388028661
n×4
517371548
n×5
646714435
n÷2
64671443.5
n÷3
43114295.666667
n÷3
32335721.75
n÷5
25868577.4
n2
16729582417494769
n3
2.1638524881832E+24
n4
2.7987892786375E+32
n5
3.6200348540362E+40
2 √n11372.901432792
3 √n505.72472098851
4 √n106.64380634989
5 √n41.912977099294
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129342888 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64671444 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11372.901476756 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845372 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129342887 can be divided by 2 positive divisors.
The sum of these divisors (counting 129342887) is 129342888, the average is 64671444.
Base
System
Value
2
Binary
111101101011001110110100111
3
Ternary
100000101022002022
4
Quaternary
13231121312213
5
Quinary
231102433022
6
Senary
20500133355
8
Octal
755316647
10
Decimal
129342887
12
Duodecimal
3739725b
16
Hexadecimal
7b59da7
20
Vigesimal
2087h47
36
Base36
2509lz
md5
e718bac5a6be47352bc523ff4c521bfd
sha1
1c8d866fd18c4247a98df6e49cc5195bcdedc327
sha256
41d0fe29353182f25c796f66c2d7359c58376af27dcee7850e0fef8fcffee196
sha512
6bba4f3cbb66d9afc27b58b191c9bb2967e9bc0403e037d83debcff2d5a36ea4d4667bd40faccad6e2b8356eff691ce5bd0bacd892a470efb513e4aca3ebeb0f
ripemd-160
c99ab0fe9562f1f4e65ae97d77da1354f2b4a5b2
Diameter
258685774
Circumference
812685327.18659
Area
5.2557533220427E+16
Volume
9.0639241071045E+24
Surface area
2.1023013288171E+17
Circumference
812685327.18659
Perimeter
517371548
Area
16729582417494769
Diagonal
182918464.99189
Surface area
100377494504968614
Volume
2.1638524881832E+24
Space diagonal
224028451.88164
Perimeter
388028661
Area
7.244121684128E+15
Altitude
112014225.94082
Surface area
7.244121684128E+15
Volume
2.5501246131362E+23
Height
60972821.663964