129090087 is an odd 9-digits composite number following 129090086
and preceding 129090088 . In scientific notation, it is written as 1.29090087 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 73628496 positive integers (up to 129090087) that are relatively prime to 129090087.
129090087 has 8 divisors, whose sum is 131383296
The reverse of 129090087 is 780090921
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million ninety thousand eighty-seven
Scientific notation
1.29090087 × 10^8
Engineering notation
1.29090087 × 10^6
Prime Factorization
63 × 647 × 3167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129090087
Product of the distinct prime numbers
The prime factorization of 129090087 is 63 × 647 × 3167.
Since it has a total of 3 prime factors.
3 , 1 , 22 , 6 , 666 , 183 , 6618 , 1757 , 81221 , 54121 , 499758 , 434654 , 4528764 , 1155578 , 85540884 , 25002916 , 9419709 , 927600479 , 558559672 , 4318569391
n×2
258180174
n×3
387270261
n×4
516360348
n×5
645450435
n÷2
64545043.5
n÷3
43030029
n÷3
32272521.75
n÷5
25818017.4
n2
16664250561667569
n3
2.1511895547955E+24
n4
2.7769724678204E+32
n5
3.5847961746754E+40
2 √n
11361.781858494
3 √n
505.39502732122
4 √n
106.59165942274
5 √n
41.896580536324
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
-129090086
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 129090087 can be divided by 8 positive divisors.
The sum of these divisors (counting 129090087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011100001000100111
3
Ternary
22222220110022100
4
Quaternary
13230130020213
5
Quinary
231021340322
6
Senary
20450503143
8
Octal
754341047
10
Decimal
129090087
12
Duodecimal
37294ab3
16
Hexadecimal
7b1c227
20
Vigesimal
206g547
36
Base36
24uujr
md5
cfe3dc289c2475fa4800000f1039edb1
sha1
5b3ef1bbe75335287e270ee29e090a871acb6379
sha256
b0e95accd6319eb0ed4549beb4ce8eab3b5016222230336f1cb17a1cb354f50e
sha512
5e3ba14651d20893fd3b253dc9c101ef30797fea05bea81ab1550f7a1eebfb98ed190e8b065781ca96034cc810bb15a36becac2c9adb176090b9ce8b6ebcd0cf
ripemd-160
863592d43b1d8745d364d08850d8229e6ac890e3
Diameter
258180174
Circumference
811096937.94093
Area
5.2352287142114E+16
Volume
9.010881735766E+24
Surface area
2.0940914856846E+17
Circumference
811096937.94093
Perimeter
516360348
Area
16664250561667569
Diagonal
182560951.80332
Surface area
99985503370005414
Volume
2.1511895547955E+24
Space diagonal
223590589.43749
Perimeter
387270261
Area
7.2158321607166E+15
Altitude
111795294.71874
Surface area
7.2158321607166E+15
Volume
2.5352012030226E+23
Height
60853650.601108