129611989 is an odd 9-digits composite number following 129611988
and preceding 129611990 . In scientific notation, it is written as 1.29611989 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 118522416 positive integers (up to 129611989) that are relatively prime to 129611989.
129611989 has 8 divisors, whose sum is 140888160
The reverse of 129611989 is 989116921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred eleven thousand nine hundred eighty-nine
Scientific notation
1.29611989 × 10^8
Engineering notation
1.29611989 × 10^6
Prime Factorization
13 × 107 × 93179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129611989
Product of the distinct prime numbers
The prime factorization of 129611989 is 13 × 107 × 93179.
Since it has a total of 3 prime factors.
5 , 2 , 30 , 52 , 569 , 775 , 81 , 2509 , 10683 , 3740 , 986891 , 994044 , 2671027 , 8068062 , 67246814 , 67398220 , 267637744 , 805695551 , 8216842196 , 4800138872
n×2
259223978
n×3
388835967
n×4
518447956
n×5
648059945
n÷2
64805994.5
n÷3
43203996.333333
n÷3
32402997.25
n÷5
25922397.8
n2
16799267692536121
n3
2.177386499373E+24
n4
2.8221539500549E+32
n5
3.6578498673082E+40
2 √n
11384.72612758
3 √n
506.07520350579
4 √n
106.69923208524
5 √n
41.930402860399
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
-129611988
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 129611989 can be divided by 8 positive divisors.
The sum of these divisors (counting 129611989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011011100011010101
3
Ternary
100000212222020001
4
Quaternary
13232123203111
5
Quinary
231140040424
6
Senary
20510011301
8
Octal
756334325
10
Decimal
129611989
12
Duodecimal
374a6b31
16
Hexadecimal
7b9b8d5
20
Vigesimal
20a19j9
36
Base36
256191
md5
061378bf51eede4f47163f1ef4d71ba2
sha1
a5a293c6e1e0973b3f2d5b4290ef9151d9084b47
sha256
27e707816259e00c4f59b4e509114e20a5bda2c69b652d22fcae5c28426f9d67
sha512
4de09f5a1cda01dee94a2bd19e44147fb51582e023f11a6dbc56f1e94697e1db6521291f48146674c155e3a79bd7f7f43e3eab707b35718656e53196ec2d5ea2
ripemd-160
e3526dd1761459831a38545052d570820d02275b
Diameter
259223978
Circumference
814376144.91912
Area
5.277645596856E+16
Volume
9.1206152406079E+24
Surface area
2.1110582387424E+17
Circumference
814376144.91912
Perimeter
518447956
Area
16799267692536121
Diagonal
183299032.68995
Surface area
100795606155216726
Volume
2.177386499373E+24
Space diagonal
224494550.21806
Perimeter
388835967
Area
7.2742962933557E+15
Altitude
112247275.10903
Surface area
7.2742962933557E+15
Volume
2.5660745982845E+23
Height
61099677.563317