129739087 is an odd 9-digits composite number following 129739086
and preceding 129739088 . In scientific notation, it is written as 1.29739087 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 115680384 positive integers (up to 129739087) that are relatively prime to 129739087.
129739087 has 8 divisors, whose sum is 144601200
The reverse of 129739087 is 780937921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million seven hundred thirty-nine thousand eighty-seven
Scientific notation
1.29739087 × 10^8
Engineering notation
1.29739087 × 10^6
Prime Factorization
17 × 19 × 401669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129739087
Product of the distinct prime numbers
The prime factorization of 129739087 is 17 × 19 × 401669.
Since it has a total of 3 prime factors.
9 , 6 , 69 , 19 , 453 , 330 , 5551 , 3881 , 23636 , 60582 , 26796 , 559183 , 3467268 , 345232 , 56742977 , 66961361 , 742339915 , 662340758 , 3395502339 , 851249207
n×2
259478174
n×3
389217261
n×4
518956348
n×5
648695435
n÷2
64869543.5
n÷3
43246362.333333
n÷3
32434771.75
n÷5
25947817.4
n2
16832230695593569
n3
2.1837982426197E+24
n4
2.8332399018968E+32
n5
3.6758195812406E+40
2 √n
11390.306712288
3 √n
506.24056920907
4 √n
106.72537988824
5 √n
41.938623058626
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
-129739086
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 129739087 can be divided by 8 positive divisors.
The sum of these divisors (counting 129739087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111010100101001111
3
Ternary
100001010102120101
4
Quaternary
13232322211033
5
Quinary
231203122322
6
Senary
20512431531
8
Octal
756724517
10
Decimal
129739087
12
Duodecimal
375485a7
16
Hexadecimal
7bba94f
20
Vigesimal
20ah7e7
36
Base36
258rbj
md5
4f25668e3c954b272f88ec2195cd1e1c
sha1
05eefa74e4a04282e5cf82163ae411748da7c899
sha256
5db25595a456f5350982a352c31ee17f2ba3fad7d22a4f977e9e88b8babc3321
sha512
ee875dda90b3e822cfb8512616c7cf21c6defcf3f3719b2546dfaf0ada1507684300336696baf3eb18756761ac68d8a1220909a1e10945d734ea3aa18a29ac05
ripemd-160
736cca6fcca13c2fd181512d5d8171f7ed2a92c0
Diameter
259478174
Circumference
815174725.20529
Area
5.2880012296805E+16
Volume
9.1474726879151E+24
Surface area
2.1152004918722E+17
Circumference
815174725.20529
Perimeter
518956348
Area
16832230695593569
Diagonal
183478776.4053
Surface area
100993384173561414
Volume
2.1837982426197E+24
Space diagonal
224714690.4116
Perimeter
389217261
Area
7.2885696923721E+15
Altitude
112357345.2058
Surface area
7.2885696923721E+15
Volume
2.5736309101661E+23
Height
61159592.135101