129642110 is an even 9-digits composite number following 129642109
and preceding 129642111 . In scientific notation, it is written as 1.29642110 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 47867808 positive integers (up to 129642110) that are relatively prime to 129642110.
129642110 has 16 divisors, whose sum is 251306496
The reverse of 129642110 is 011246921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-two thousand one hundred ten
Scientific notation
1.29642110 × 10^8
Engineering notation
1.29642110 × 10^6
Prime Factorization
2 × 5 × 13 × 997247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129642110
Product of the distinct prime numbers
The prime factorization of 129642110 is 2 × 5 × 13 × 997247.
Since it has a total of 4 prime factors.
5 , 2 , 98 , 27 , 125 , 696 , 4334 , 7602 , 73732 , 7268 , 788128 , 679900 , 1037556 , 1027968 , 32092362 , 20542513 , 933945156 , 831069804 , 9852626542 , 9630020001
n×2
259284220
n×3
388926330
n×4
518568440
n×5
648210550
n÷2
64821055
n÷3
43214036.666667
n÷3
32410527.5
n÷5
25928422
n2
16807076685252100
n3
2.1789048844079E+24
n4
2.8247782670394E+32
n5
3.6621021482114E+40
2 √n
11386.048919621
3 √n
506.11440335308
4 √n
106.70543060042
5 √n
41.932351550928
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 997247 , 1994494 , 4986235 , 9972470 , 12964211 , 25928422 , 64821055 , 129642110
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
-129642109
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 129642110 can be divided by 16 positive divisors.
The sum of these divisors (counting 129642110) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100010111001111110
3
Ternary
100000221111112122
4
Quaternary
13232202321332
5
Quinary
231142021420
6
Senary
20510402542
8
Octal
756427176
10
Decimal
129642110
12
Duodecimal
37500452
16
Hexadecimal
7ba2e7e
20
Vigesimal
20a555a
36
Base36
256ohq
md5
72faa1eb8f5f37345010d119a86163f7
sha1
30d13b3e2860340d345e7a4b9f370cc78beb35a9
sha256
d72bc389919c4c27672054e933d15fa696756be3e726c8f1d53f2b348f160640
sha512
67ce21ec4255dd79cfbd7d07faf966f581a02edd5744db7406f6c8d52d9bc50c0c76f5dee6fbc59cc1b96e03672335f6fe0ccc92e2033eaa1929a6a669b89231
ripemd-160
eb25a0a888f857e74542788fa346ccc72df2936b
Diameter
259284220
Circumference
814565400.74376
Area
5.2800988642708E+16
Volume
9.126975436969E+24
Surface area
2.1120395457083E+17
Circumference
814565400.74376
Perimeter
518568440
Area
16807076685252100
Diagonal
183341630.21666
Surface area
100842460111512600
Volume
2.1789048844079E+24
Space diagonal
224546721.32043
Perimeter
388926330
Area
7.2776776863907E+15
Altitude
112273360.66022
Surface area
7.2776776863907E+15
Volume
2.5678640322088E+23
Height
61113876.738888