129672213 is an odd 9-digits composite number following 129672212
and preceding 129672214 . In scientific notation, it is written as 1.29672213 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 78589200 positive integers (up to 129672213) that are relatively prime to 129672213.
129672213 has 4 divisors, whose sum is 133601708
The reverse of 129672213 is 312276921
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred thirteen
Scientific notation
1.29672213 × 10^8
Engineering notation
1.29672213 × 10^6
Prime Factorization
33 × 3929461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129672213
Product of the distinct prime numbers
The prime factorization of 129672213 is 33 × 3929461.
Since it has a total of 2 prime factors.
7 , 8 , 24 , 81 , 819 , 297 , 3295 , 2982 , 50132 , 65356 , 625416 , 488732 , 268301 , 5086896 , 42249248 , 53626440 , 409245282 , 194455140 , 21542781 , 8157216510
n×2
259344426
n×3
389016639
n×4
518688852
n×5
648361065
n÷2
64836106.5
n÷3
43224071
n÷3
32418053.25
n÷5
25934442.6
n2
16814882824317369
n3
2.1804230671649E+24
n4
2.8274028439552E+32
n5
3.6663558381817E+40
2 √n
11387.370767653
3 √n
506.15357370907
4 √n
106.71162433237
5 √n
41.934298715091
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
-129672212
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 129672213 can be divided by 4 positive divisors.
The sum of these divisors (counting 129672213) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101010010000010101
3
Ternary
100001000000211120
4
Quaternary
13232222100111
5
Quinary
231144002323
6
Senary
20511154153
8
Octal
756522025
10
Decimal
129672213
12
Duodecimal
37515959
16
Hexadecimal
7baa415
20
Vigesimal
20a90ad
36
Base36
257bpx
md5
3d68d7e72844751832f16c18e1904897
sha1
488231b5d3d61ed015e81aafe8fd1abb5840447f
sha256
c97ed637a9b850da787365e9218f40bd0ff3905969c2f05de253a12902270cf7
sha512
e84dcf158411cfaf7db6d4f3ac529d9c300ef724f28d3f88b55cec9bb096c9cc5975d7b2e50b48aad9cd83ec9363e9d7b0c4d60c4cb7d75072a4acce1739e003
ripemd-160
ad0cf6b28eb9a714d532c91e2357bea765d34015
Diameter
259344426
Circumference
814754543.47106
Area
5.2825512351849E+16
Volume
9.1333347860307E+24
Surface area
2.1130204940739E+17
Circumference
814754543.47106
Perimeter
518688852
Area
16814882824317369
Diagonal
183384202.28753
Surface area
100889296945904214
Volume
2.1804230671649E+24
Space diagonal
224598861.24589
Perimeter
389016639
Area
7.2810578437587E+15
Altitude
112299430.62295
Surface area
7.2810578437587E+15
Volume
2.5696532277465E+23
Height
61128067.429178