129519907 is an odd 9-digits composite number following 129519906
and preceding 129519908 . In scientific notation, it is written as 1.29519907 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 117254400 positive integers (up to 129519907) that are relatively prime to 129519907.
129519907 has 8 divisors, whose sum is 141883632
The reverse of 129519907 is 709915921
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million five hundred nineteen thousand nine hundred seven
Scientific notation
1.29519907 × 10^8
Engineering notation
1.29519907 × 10^6
Prime Factorization
11 × 241 × 48857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129519907
Product of the distinct prime numbers
The prime factorization of 129519907 is 11 × 241 × 48857.
Since it has a total of 3 prime factors.
5 , 5 , 4 , 70 , 873 , 512 , 2116 , 6455 , 16125 , 24397 , 427239 , 524103 , 494421 , 7621098 , 79964782 , 9559959 , 616866570 , 353661725 , 2998440231 , 6947099544
n×2
259039814
n×3
388559721
n×4
518079628
n×5
647599535
n÷2
64759953.5
n÷3
43173302.333333
n÷3
32379976.75
n÷5
25903981.4
n2
16775406309288649
n3
2.1727490650663E+24
n4
2.8141425684172E+32
n5
3.6448748374614E+40
2 √n
11380.681306495
3 √n
505.95532916067
4 √n
106.68027608933
5 √n
41.924443329845
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
-129519906
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 129519907 can be divided by 8 positive divisors.
The sum of these divisors (counting 129519907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000101000100100011
3
Ternary
100000201021220121
4
Quaternary
13232011010203
5
Quinary
231124114112
6
Senary
20504021111
8
Octal
756050443
10
Decimal
129519907
12
Duodecimal
37461797
16
Hexadecimal
7b85123
20
Vigesimal
2099jf7
36
Base36
254277
md5
972c472842cea1af69c2f69c61a1c000
sha1
b0b15290d217962d2cd05bcd37920d042ac25ad2
sha256
d64134ac020e87f5b742a0b9090edcd915d34677d23c070612c8942ea606ebc5
sha512
c22f30459216c1e204f7e2cda75c335c0cba1dcc5dfe2b11a404e8e7e0d38d5fb4a40067f8d848305f6618f34ca7ecd0d4cddd124686cbb212d828b3d8dcc404
ripemd-160
3895f8f950f9e9451758e8e6b57af19ea1e78ecf
Diameter
259039814
Circumference
813797576.64967
Area
5.2701493222245E+16
Volume
9.1011900012084E+24
Surface area
2.1080597288898E+17
Circumference
813797576.64967
Perimeter
518079628
Area
16775406309288649
Diagonal
183168809.0767
Surface area
100652437855731894
Volume
2.1727490650663E+24
Space diagonal
224335059.5156
Perimeter
388559721
Area
7.2639640113249E+15
Altitude
112167529.7578
Surface area
7.2639640113249E+15
Volume
2.5606093295418E+23
Height
61056269.692234