129969371 is an odd 9-digits composite number following 129969370
and preceding 129969372 . In scientific notation, it is written as 1.29969371 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 110475792 positive integers (up to 129969371) that are relatively prime to 129969371.
129969371 has 12 divisors, whose sum is 149778288
The reverse of 129969371 is 173969921
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million nine hundred sixty-nine thousand three hundred seventy-one
Scientific notation
1.29969371 × 10^8
Engineering notation
1.29969371 × 10^6
Prime Factorization
7 × 197 × 307 × 307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
423353
Product of the distinct prime numbers
The prime factorization of 129969371 is 7 × 197 × 307 × 307.
Since it has a total of 4 prime factors.
9 , 6 , 32 , 20 , 602 , 298 , 1952 , 5558 , 11939 , 93549 , 42520 , 988900 , 9098184 , 2492694 , 31184465 , 21536527 , 17024943 , 656455090 , 8141270431 , 1558434253
n×2
259938742
n×3
389908113
n×4
519877484
n×5
649846855
n÷2
64984685.5
n÷3
43323123.666667
n÷3
32492342.75
n÷5
25993874.2
n2
16892037398135641
n3
2.1954474755442E+24
n4
2.8534092746001E+32
n5
3.7085580862535E+40
2 √n
11400.411001363
3 √n
506.53991409364
4 √n
106.77270719319
5 √n
41.953500524532
1 , 7 , 197 , 307 , 1379 , 2149 , 60479 , 94249 , 423353 , 659743 , 18567053 , 129969371
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129969370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129969371 can be divided by 12 positive divisors.
The sum of these divisors (counting 129969371) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111110010110011011011
3
Ternary
100001120010110102
4
Quaternary
13233302303123
5
Quinary
231233004441
6
Senary
20521410015
8
Octal
757626333
10
Decimal
129969371
12
Duodecimal
3763990b
16
Hexadecimal
7bf2cdb
20
Vigesimal
20c638b
36
Base36
25dp0b
md5
0bd91016aaa50a2026e42d8fa196fc88
sha1
2171a303c6f8490c021b469e40ae5a93f7f57d8f
sha256
f3121e8fac8fb85bf55c585dca5ccd8cd3fe2065f8a00837305e0a3eaa094147
sha512
9965b0f0fc5f2b749576619f71d8ff43cc91d880f49a65cbec5a11263a228c0846c42ce4fda3087f5c013d7c7897749bba6f589d9364f063fe971bdd018f491e
ripemd-160
432e63e2d8b9499e5749b4999cae54c61e59754f
Diameter
259938742
Circumference
816621642.25057
Area
5.3067900594147E+16
Volume
9.1962688806824E+24
Surface area
2.1227160237659E+17
Circumference
816621642.25057
Perimeter
519877484
Area
16892037398135641
Diagonal
183804447.1613
Surface area
101352224388813846
Volume
2.1954474755442E+24
Space diagonal
225113553.99977
Perimeter
389908113
Area
7.3144667542311E+15
Altitude
112556776.99988
Surface area
7.3144667542311E+15
Volume
2.5873596628269E+23
Height
61268149.053767