129356971 is an odd 9-digits composite number following 129356970
and preceding 129356972 . In scientific notation, it is written as 1.29356971 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129333672 positive integers (up to 129356971) that are relatively prime to 129356971.
129356971 has 4 divisors, whose sum is 129380272
The reverse of 129356971 is 179653921
Previous prime number is 9127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred fifty-six thousand nine hundred seventy-one
Scientific notation
1.29356971 × 10^8
Engineering notation
1.29356971 × 10^6
Prime Factorization
9127 × 14173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129356971
Product of the distinct prime numbers
The prime factorization of 129356971 is 9127 × 14173.
Since it has a total of 2 prime factors.
10 , 9 , 2 , 89 , 338 , 754 , 9059 , 9327 , 77144 , 77036 , 646556 , 112635 , 4541839 , 1975646 , 54633434 , 57035995 , 648016425 , 312048159 , 4805879673 , 1095243445
n×2
258713942
n×3
388070913
n×4
517427884
n×5
646784855
n÷2
64678485.5
n÷3
43118990.333333
n÷3
32339242.75
n÷5
25871394.2
n2
16733225946294841
n3
2.1645594234713E+24
n4
2.8000085056975E+32
n5
3.6220061907127E+40
2 √n
11373.520607094
3 √n
505.74307625238
4 √n
106.64670931208
5 √n
41.913889830831
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
-129356970
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 129356971 can be divided by 4 positive divisors.
The sum of these divisors (counting 129356971) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011101010010101011
3
Ternary
100000102000101221
4
Quaternary
13231131102223
5
Quinary
231103410341
6
Senary
20500322511
8
Octal
755352253
10
Decimal
129356971
12
Duodecimal
373a3437
16
Hexadecimal
7b5d4ab
20
Vigesimal
2089c8b
36
Base36
250kh7
md5
3ae36e84140fd6f4574b873ac21f106f
sha1
24fcf94b0451982dfac482a819ceefb3d8e85fd1
sha256
9dd7ae6202c123ba859322de592ed5847a54efb135a6440d0d7ee1d2ef1def9e
sha512
cea4fdc7bc2682a3d1011ff283766ce8209c68fb30f377e808aa64bf9bb7d400a537edb7b191230779ea76fd30ce939b9f8363f877cea700b56479c6fb5d5af8
ripemd-160
968e93b261dd158a0fcad8049d45ee8e133ae2db
Diameter
258713942
Circumference
812773819.56846
Area
5.2568979703738E+16
Volume
9.0668853107147E+24
Surface area
2.1027591881495E+17
Circumference
812773819.56846
Perimeter
517427884
Area
16733225946294841
Diagonal
182938382.7757
Surface area
100399355677769046
Volume
2.1645594234713E+24
Space diagonal
224052846.08521
Perimeter
388070913
Area
7.2456993783781E+15
Altitude
112026423.04261
Surface area
7.2456993783781E+15
Volume
2.550957744363E+23
Height
60979460.925234