129351678 is an even 9-digits composite number following 129351677
and preceding 129351679 . In scientific notation, it is written as 1.29351678 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41242520 positive integers (up to 129351678) that are relatively prime to 129351678.
129351678 has 16 divisors, whose sum is 269951616
The reverse of 129351678 is 876153921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred fifty-one thousand six hundred seventy-eight
Scientific notation
1.29351678 × 10^8
Engineering notation
1.29351678 × 10^6
Prime Factorization
2 × 3 × 23 × 937331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129351678
Product of the distinct prime numbers
The prime factorization of 129351678 is 2 × 3 × 23 × 937331.
Since it has a total of 4 prime factors.
2 , 4 , 5 , 30 , 287 , 711 , 814 , 1681 , 27351 , 18067 , 197621 , 261360 , 1542720 , 5280025 , 14316955 , 85211030 , 705815822 , 559932257 , 4804376930 , 7977497360
n×2
258703356
n×3
388055034
n×4
517406712
n×5
646758390
n÷2
64675839
n÷3
43117226
n÷3
32337919.5
n÷5
25870335.6
n2
16731856601415684
n3
2.1642937274485E+24
n4
2.7995502533034E+32
n5
3.6212652291012E+40
2 √n
11373.287915111
3 √n
505.73617819709
4 √n
106.64561835871
5 √n
41.913546820557
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 937331 , 1874662 , 2811993 , 5623986 , 21558613 , 43117226 , 64675839 , 129351678
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
-129351677
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 129351678 can be divided by 16 positive divisors.
The sum of these divisors (counting 129351678) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011011111111111110
3
Ternary
100000101202010220
4
Quaternary
13231123333332
5
Quinary
231103223203
6
Senary
20500242210
8
Octal
755337776
10
Decimal
129351678
12
Duodecimal
373a0366
16
Hexadecimal
7b5bffe
20
Vigesimal
2088j3i
36
Base36
250ge6
md5
94ad94bf2a5e37fd9c3a286ffe66f20c
sha1
d370a09608be3ef28ed30b8479d93ddb6c62f5a7
sha256
49cf689882000b87381a6ecd23677b12ba978fe3cc190f17ccf86d241f28710b
sha512
ffe7a5237b4f2fbc345be1dd6ff2f08e364d0022c628e62f287e8617252a8d3ba2036f0780ba1cd66afb0fd331ca21af8138e61d6ab4ae755e4cb2c30cd3f868
ripemd-160
0520e2beb75ba857a7665315a1867d93266f7b6b
Diameter
258703356
Circumference
812740562.66862
Area
5.2564677779925E+16
Volume
9.0657723658169E+24
Surface area
2.102587111197E+17
Circumference
812740562.66862
Perimeter
517406712
Area
16731856601415684
Diagonal
182930897.34332
Surface area
100391139608494104
Volume
2.1642937274485E+24
Space diagonal
224043678.34029
Perimeter
388055034
Area
7.2451064346522E+15
Altitude
112021839.17014
Surface area
7.2451064346522E+15
Volume
2.5506446185972E+23
Height
60976965.781106