129623245 is an odd 9-digits composite number following 129623244
and preceding 129623246 . In scientific notation, it is written as 1.29623245 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 99993600 positive integers (up to 129623245) that are relatively prime to 129623245.
129623245 has 16 divisors, whose sum is 161141760
The reverse of 129623245 is 542326921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-three thousand two hundred forty-five
Scientific notation
1.29623245 × 10^8
Engineering notation
1.29623245 × 10^6
Prime Factorization
5 × 31 × 311 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129623245
Product of the distinct prime numbers
The prime factorization of 129623245 is 5 × 31 × 311 × 2689.
Since it has a total of 4 prime factors.
7 , 1 , 9 , 4 , 354 , 460 , 6954 , 2081 , 44953 , 10880 , 278659 , 277129 , 835785 , 8020324 , 55486809 , 27159981 , 29384916 , 152436020 , 536880100 , 8644791789
n×2
259246490
n×3
388869735
n×4
518492980
n×5
648116225
n÷2
64811622.5
n÷3
43207748.333333
n÷3
32405811.25
n÷5
25924649
n2
16802185644330025
n3
2.1779538263105E+24
n4
2.8231344242653E+32
n5
3.6594384514447E+40
2 √n
11385.22046339
3 √n
506.08985291604
4 √n
106.70154855198
5 √n
41.931131114357
1 , 5 , 31 , 155 , 311 , 1555 , 2689 , 9641 , 13445 , 48205 , 83359 , 416795 , 836279 , 4181395 , 25924649 , 129623245
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
-129623244
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 129623245 can be divided by 16 positive divisors.
The sum of these divisors (counting 129623245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011110010011001101
3
Ternary
100000220112122221
4
Quaternary
13232132103031
5
Quinary
231140420440
6
Senary
20510135341
8
Octal
756362315
10
Decimal
129623245
12
Duodecimal
374b1551
16
Hexadecimal
7b9e4cd
20
Vigesimal
20a2i25
36
Base36
2569xp
md5
bce75b277d221dfbbd1b61a409b64be8
sha1
bb57846db06fbfa7d935d73fc32c0ac08d594199
sha256
acaca2c4fa3d503253bcebbc86ca3d01f280684b10de1af94df2d97fc478a428
sha512
c0a3be1d5b02cdac75fa0ddfd360df9dbfea036042154cc6488df8a11a44c9946ffb4f04e86c3f1a1dfb0615c76184a7a51267bd0706fa043c7e1df15af1c935
ripemd-160
8c9c5179fb764d4cbf45e40afdd10ab1ba56917d
Diameter
259246490
Circumference
814446868.45294
Area
5.2785622984479E+16
Volume
9.1229916541264E+24
Surface area
2.1114249193792E+17
Circumference
814446868.45294
Perimeter
518492980
Area
16802185644330025
Diagonal
183314951.07781
Surface area
100813113865980150
Volume
2.1779538263105E+24
Space diagonal
224514046.18195
Perimeter
388869735
Area
7.275559803546E+15
Altitude
112257023.09097
Surface area
7.275559803546E+15
Volume
2.5667431994922E+23
Height
61104983.692603