129618406 is an even 9-digits composite number following 129618405
and preceding 129618407 . In scientific notation, it is written as 1.29618406 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 64789728 positive integers (up to 129618406) that are relatively prime to 129618406.
129618406 has 8 divisors, whose sum is 194486040
The reverse of 129618406 is 604816921
Previous prime number is 4259
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred eighteen thousand four hundred six
Scientific notation
1.29618406 × 10^8
Engineering notation
1.29618406 × 10^6
Prime Factorization
2 × 4259 × 15217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129618406
Product of the distinct prime numbers
The prime factorization of 129618406 is 2 × 4259 × 15217.
Since it has a total of 3 prime factors.
6 , 9 , 16 , 59 , 932 , 790 , 5787 , 7304 , 97710 , 50679 , 361243 , 576664 , 1818025 , 4907392 , 66171426 , 36247225 , 232576646 , 206310106 , 5150880728 , 9990659620
n×2
259236812
n×3
388855218
n×4
518473624
n×5
648092030
n÷2
64809203
n÷3
43206135.333333
n÷3
32404601.5
n÷5
25923681.2
n2
16800931173980836
n3
2.1777099180871E+24
n4
2.8227128831284E+32
n5
3.6587554450677E+40
2 √n
11385.007949053
3 √n
506.08355517915
4 √n
106.70055271203
5 √n
41.93081804123
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129618405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129618406 can be divided by 8 positive divisors.
The sum of these divisors (counting 129618406) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011101000111100110
3
Ternary
100000220022000201
4
Quaternary
13232131013212
5
Quinary
231140242111
6
Senary
20510101114
8
Octal
756350746
10
Decimal
129618406
12
Duodecimal
374aa79a
16
Hexadecimal
7b9d1e6
20
Vigesimal
20a2606
36
Base36
25667a
md5
75cbc85f98a4343ea95e267306981d48
sha1
f336f072917fd64e11f83f3c6fb42fbb688690f4
sha256
0e8b1694e997accdbe528d863039cb284d3c32ee72aa27a684cbf75f53fa1968
sha512
cceeefa530a7ee45ebc3abdef002ac8a8041f751a4369841ec3a5f41fe3a4683996dca334066054a2af2f2ae4ba68b32d09e518e9503edb241bda879343eda03
ripemd-160
559e153cf8fd25d42f10fe45ea891f59d52917ea
Diameter
259236812
Circumference
814416464.11924
Area
5.2781681949646E+16
Volume
9.1219699737494E+24
Surface area
2.1112672779858E+17
Circumference
814416464.11924
Perimeter
518473624
Area
16800931173980836
Diagonal
183308107.69838
Surface area
100805587043885016
Volume
2.1777099180871E+24
Space diagonal
224505664.78809
Perimeter
388855218
Area
7.2750166019507E+15
Altitude
112252832.39405
Surface area
7.2750166019507E+15
Volume
2.5664557508943E+23
Height
61102702.566127