129969245 is an odd 9-digits composite number following 129969244
and preceding 129969246 . In scientific notation, it is written as 1.29969245 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 89121744 positive integers (up to 129969245) that are relatively prime to 129969245.
129969245 has 8 divisors, whose sum is 178243584
The reverse of 129969245 is 542969921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million nine hundred sixty-nine thousand two hundred forty-five
Scientific notation
1.29969245 × 10^8
Engineering notation
1.29969245 × 10^6
Prime Factorization
5 × 7 × 3713407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129969245
Product of the distinct prime numbers
The prime factorization of 129969245 is 5 × 7 × 3713407.
Since it has a total of 3 prime factors.
3 , 5 , 19 , 53 , 34 , 910 , 9175 , 7624 , 45146 , 12495 , 363193 , 138279 , 3305236 , 9780039 , 28095877 , 30592543 , 497296057 , 149323348 , 5735494491 , 7694781918
n×2
259938490
n×3
389907735
n×4
519876980
n×5
649846225
n÷2
64984622.5
n÷3
43323081.666667
n÷3
32492311.25
n÷5
25993849
n2
16892004645870025
n3
2.1954410903602E+24
n4
2.8533982095609E+32
n5
3.7085401098099E+40
2 √n
11400.405475245
3 √n
506.53975040366
4 √n
106.77268131524
5 √n
41.953492390088
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
-129969244
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 129969245 can be divided by 8 positive divisors.
The sum of these divisors (counting 129969245) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010110001011101
3
Ternary
100001120010021202
4
Quaternary
13233302301131
5
Quinary
231233003440
6
Senary
20521405245
8
Octal
757626135
10
Decimal
129969245
12
Duodecimal
37639825
16
Hexadecimal
7bf2c5d
20
Vigesimal
20c6325
36
Base36
25dowt
md5
58ee1c01ac75644c88218839ad897232
sha1
d3cd46880665ca86fee08351d6130bcdda68084e
sha256
9859e8be9d2b07967f211b9ecacf4327d9f4dbc829b9ca4910fb6a05ab6f3ea8
sha512
f47bf9b1df91f74c05b666c96caf20bdf01b28afc82a3729abffaed02196b883d5dd5dd1715882b91fdefd755206fc06c4cca4c09a5dc4292a081073c36975e8
ripemd-160
6bc58252ae33c7765f16a84ea7df20a8870ec449
Diameter
259938490
Circumference
816620850.56922
Area
5.306779769987E+16
Volume
9.1962421344864E+24
Surface area
2.1227119079948E+17
Circumference
816620850.56922
Perimeter
519876980
Area
16892004645870025
Diagonal
183804268.97039
Surface area
101352027875220150
Volume
2.1954410903602E+24
Space diagonal
225113335.76137
Perimeter
389907735
Area
7.3144525720841E+15
Altitude
112556667.88068
Surface area
7.3144525720841E+15
Volume
2.5873521378155E+23
Height
61268089.656797