129508747 is an odd 9-digits prime number following 129508746
and preceding 129508748 . In scientific notation, it is written as 1.29508747 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 129508746 positive integers (up to 129508747) that are relatively prime to 129508747.
129508747 has 2 divisors, whose sum is 129508748
The reverse of 129508747 is 747805921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-nine million five hundred eight thousand seven hundred forty-seven
Scientific notation
1.29508747 × 10^8
Engineering notation
1.29508747 × 10^6
Prime Factorization
129508747
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129508747 Product of the distinct prime numbers
The prime factorization of 129508747 is 129508747.
Since it has a total of 1 prime factors.
3 , 5 , 21 , 89 , 276 , 133 , 5120 , 5063 , 81906 , 50458 , 980818 , 490747 , 2787989 , 9475070 , 79932395 , 55297847 , 73172922 , 157378882 , 2048239107 , 530802581
n×2
259017494
n×3
388526241
n×4
518034988
n×5
647543735
n÷2
64754373.5
n÷3
43169582.333333
n÷3
32377186.75
n÷5
25901749.4
n2
16772515549510009
n3
2.1721874728551E+24
n4
2.8131727785856E+32
n5
3.6433048164912E+40
2 √n11380.190991367
3 √n505.94079697076
4 √n106.67797800562
5 √n41.92372082637
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129508748 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64754374 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11380.191035303 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999984557 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129508747 can be divided by 2 positive divisors.
The sum of these divisors (counting 129508747) is 129508748, the average is 64754374.
Base
System
Value
2
Binary
111101110000010010110001011
3
Ternary
100000200201121021
4
Quaternary
13232002112023
5
Quinary
231123234442
6
Senary
20503453311
8
Octal
756022613
10
Decimal
129508747
12
Duodecimal
37457237
16
Hexadecimal
7b8258b
20
Vigesimal
2098bh7
36
Base36
253tl7
md5
f487ec46271454b2347f2187ce34f19a
sha1
814e5bab3ecb5e90ba870c8410473431d7098a89
sha256
a49b62e3f18b782333bd12b0724f1dcd394714dc0211b9758cd05dbf165cf2b6
sha512
9fe974a1231fa0aa09317734b6982b80856e6d442f15b6bc898babdff93894bb2086a7b418951db127e64b2b28e4fb73e261c629a723e2f9e73001f0d6888dd1
ripemd-160
3d9710a276c43fb35e88bf8b523d85fd70274607
Diameter
259017494
Circumference
813727456.30164
Area
5.2692411632561E+16
Volume
9.098837609255E+24
Surface area
2.1076964653024E+17
Circumference
813727456.30164
Perimeter
518034988
Area
16772515549510009
Diagonal
183153026.45335
Surface area
100635093297060054
Volume
2.1721874728551E+24
Space diagonal
224315729.82858
Perimeter
388526241
Area
7.2627122756226E+15
Altitude
112157864.91429
Surface area
7.2627122756226E+15
Volume
2.5599474867738E+23
Height
61051008.817782