129697989 is an odd 9-digits composite number following 129697988
and preceding 129697990 . In scientific notation, it is written as 1.29697989 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 81301616 positive integers (up to 129697989) that are relatively prime to 129697989.
129697989 has 16 divisors, whose sum is 183513600
The reverse of 129697989 is 989796921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred twenty-nine million six hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
1.29697989 × 10^8
Engineering notation
1.29697989 × 10^6
Prime Factorization
3 × 23 × 59 × 31859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129697989
Product of the distinct prime numbers
The prime factorization of 129697989 is 3 × 23 × 59 × 31859.
Since it has a total of 4 prime factors.
1 , 7 , 3 , 92 , 929 , 705 , 6511 , 4245 , 76776 , 23916 , 384060 , 410628 , 1520084 , 1723496 , 66335672 , 53393191 , 561784844 , 711620411 , 4610642 , 8338213137
n×2
259395978
n×3
389093967
n×4
518791956
n×5
648489945
n÷2
64848994.5
n÷3
43232663
n÷3
32424497.25
n÷5
25939597.8
n2
16821568350644121
n3
2.1817235869046E+24
n4
2.8296516177539E+32
n5
3.6700012439328E+40
2 √n
11388.502491548
3 √n
506.18710890742
4 √n
106.7169269214
5 √n
41.935965706847
1 , 3 , 23 , 59 , 69 , 177 , 1357 , 4071 , 31859 , 95577 , 732757 , 1879681 , 2198271 , 5639043 , 43232663 , 129697989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129697988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129697989 can be divided by 16 positive divisors.
The sum of these divisors (counting 129697989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110000100011000101
3
Ternary
100001001100012020
4
Quaternary
13232300203011
5
Quinary
231200313424
6
Senary
20511513353
8
Octal
756604305
10
Decimal
129697989
12
Duodecimal
37528859
16
Hexadecimal
7bb08c5
20
Vigesimal
20ac4j9
36
Base36
257vlx
md5
f381887bc25efe350144efb6270b1dd4
sha1
f70080255b4d39d18db1f24f2bfa2909626fcc57
sha256
f20b9ca1b213be74391aaf0b5f84560871aee2249dbf55c7da32929c0da1d08f
sha512
aed8d8d39e908180fccafa5c69530178a32ea0012d20828e9e28c071f445687d29d85f44556a697520facddc4eb9b570a7abe03537c7f99a93e7f96a54e5a417
ripemd-160
699b626e6255185ba3db3797777d785aff33ae5c
Diameter
259395978
Circumference
814916498.85554
Area
5.2846515552242E+16
Volume
9.1387823903774E+24
Surface area
2.1138606220897E+17
Circumference
814916498.85554
Perimeter
518791956
Area
16821568350644121
Diagonal
183420655.05632
Surface area
100929410103864726
Volume
2.1817235869046E+24
Space diagonal
224643506.58751
Perimeter
389093967
Area
7.2839527615771E+15
Altitude
112321753.29375
Surface area
7.2839527615771E+15
Volume
2.5711859049581E+23
Height
61140218.352106