129845265 is an odd 9-digits composite number following 129845264
and preceding 129845266 . In scientific notation, it is written as 1.29845265 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 62955200 positive integers (up to 129845265) that are relatively prime to 129845265.
129845265 has 8 divisors, whose sum is 151092864
The reverse of 129845265 is 562548921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred forty-five thousand two hundred sixty-five
Scientific notation
1.29845265 × 10^8
Engineering notation
1.29845265 × 10^6
Prime Factorization
15 × 11 × 786941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129845265
Product of the distinct prime numbers
The prime factorization of 129845265 is 15 × 11 × 786941.
Since it has a total of 3 prime factors.
8 , 2 , 7 , 44 , 273 , 364 , 6233 , 7120 , 4015 , 33348 , 307671 , 527774 , 493146 , 5273486 , 56302833 , 26986969 , 553764317 , 755921925 , 6735279996 , 5204354054
n×2
259690530
n×3
389535795
n×4
519381060
n×5
649226325
n÷2
64922632.5
n÷3
43281755
n÷3
32461316.25
n÷5
25969053
n2
16859792842920225
n3
2.1891642695341E+24
n4
2.8425261470618E+32
n5
3.6908856083467E+40
2 √n
11394.966651992
3 √n
506.3786333697
4 √n
106.74720910633
5 √n
41.945485296095
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
-129845264
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 129845265 can be divided by 8 positive divisors.
The sum of these divisors (counting 129845265) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010100100000010001
3
Ternary
100001022211012220
4
Quaternary
13233110200101
5
Quinary
231220022030
6
Senary
20515011253
8
Octal
757244021
10
Decimal
129845265
12
Duodecimal
37599b29
16
Hexadecimal
7bd4811
20
Vigesimal
20bad35
36
Base36
25b18x
md5
d30068ff315ec9cc337ca720d1d6b071
sha1
6fa552c01e7a272dc68caa72037a6ab794c83959
sha256
97f9564537a948e29f1b7827b8a80bf1d7ff115a214d0f66a2327d01c3f1a11e
sha512
c19b9e37b79702b957668738628e8562f4ca2ecc34504313f4281c9f3e4662348da52768cd1a59cab98c99bd9f99d8554cf5344c964a8f9cc28bb29a603a8938
ripemd-160
998185a7fa217b350431cb41115ff53ea73d8a77
Diameter
259690530
Circumference
815841861.25484
Area
5.2966601336364E+16
Volume
9.1699498488927E+24
Surface area
2.1186640534546E+17
Circumference
815841861.25484
Perimeter
519381060
Area
16859792842920225
Diagonal
183628934.77293
Surface area
101158757057521350
Volume
2.1891642695341E+24
Space diagonal
224898596.10224
Perimeter
389535795
Area
7.300504452256E+15
Altitude
112449298.05112
Surface area
7.300504452256E+15
Volume
2.5799548335314E+23
Height
61209644.92431