129971097 is an odd 9-digits composite number following 129971096
and preceding 129971098 . In scientific notation, it is written as 1.29971097 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 86647392 positive integers (up to 129971097) that are relatively prime to 129971097.
129971097 has 4 divisors, whose sum is 144412340
The reverse of 129971097 is 790179921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred seventy-one thousand ninety-seven
Scientific notation
1.29971097 × 10^8
Engineering notation
1.29971097 × 10^6
Prime Factorization
9 × 14441233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129971097
Product of the distinct prime numbers
The prime factorization of 129971097 is 9 × 14441233.
Since it has a total of 2 prime factors.
7 , 10 , 86 , 70 , 926 , 64 , 3110 , 9431 , 85399 , 33998 , 694326 , 782140 , 7063370 , 8218096 , 66126022 , 98183765 , 160447769 , 974902109 , 6370285824 , 7347864124
n×2
259942194
n×3
389913291
n×4
519884388
n×5
649855485
n÷2
64985548.5
n÷3
43323699
n÷3
32492774.25
n÷5
25994219.4
n2
16892486055383409
n3
2.1955349436754E+24
n4
2.8535608513132E+32
n5
3.7088043420143E+40
2 √n
11400.486700137
3 √n
506.54215637584
4 √n
106.7730616782
5 √n
41.953611952874
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
-129971096
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 129971097 can be divided by 4 positive divisors.
The sum of these divisors (counting 129971097) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110011001110011001
3
Ternary
100001120012211100
4
Quaternary
13233303032121
5
Quinary
231233033342
6
Senary
20521422013
8
Octal
757631631
10
Decimal
129971097
12
Duodecimal
3763a909
16
Hexadecimal
7bf3399
20
Vigesimal
20c67eh
36
Base36
25dqc9
md5
ecc4275ac4ad8eefadae2310980eb232
sha1
54c1bbebea4cb7e152a2cb94c1ce8c2ab517ca17
sha256
4642bd456504617b15f16634b4b7b55de0e92f7e12e6e9c1aa9f7c0c5240f39b
sha512
9d240c0340b655efadf33be914019f320573a94deac5dbcea0f0e519fbcd8ebc9b0b8a75e2681289f827bc425e31555adbc035f76eed7f70a81a3d45ec915a12
ripemd-160
de41dbcea514cad013fe7968835bfdaf074aed5b
Diameter
259942194
Circumference
816632487.02841
Area
5.3069310092461E+16
Volume
9.1966352663337E+24
Surface area
2.1227724036984E+17
Circumference
816632487.02841
Perimeter
519884388
Area
16892486055383409
Diagonal
183806888.09391
Surface area
101354916332300454
Volume
2.1955349436754E+24
Space diagonal
225116543.51946
Perimeter
389913291
Area
7.3146610285182E+15
Altitude
112558271.75973
Surface area
7.3146610285182E+15
Volume
2.5874627450081E+23
Height
61268962.69797