129600987 is an odd 9-digits composite number following 129600986
and preceding 129600988 . In scientific notation, it is written as 1.29600987 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 83613480 positive integers (up to 129600987) that are relatively prime to 129600987.
129600987 has 4 divisors, whose sum is 130994640
The reverse of 129600987 is 789006921
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred thousand nine hundred eighty-seven
Scientific notation
1.29600987 × 10^8
Engineering notation
1.29600987 × 10^6
Prime Factorization
93 × 1393559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129600987
Product of the distinct prime numbers
The prime factorization of 129600987 is 93 × 1393559.
Since it has a total of 2 prime factors.
9 , 6 , 59 , 87 , 720 , 311 , 380 , 4834 , 10983 , 4623 , 118222 , 413858 , 6230118 , 7987866 , 69707819 , 79863741 , 639809059 , 518070891 , 6714745165 , 6203717221
n×2
259201974
n×3
388802961
n×4
518403948
n×5
648004935
n÷2
64800493.5
n÷3
43200329
n÷3
32400246.75
n÷5
25920197.4
n2
16796415831374169
n3
2.1768320698085E+24
n4
2.8211958478044E+32
n5
3.6562976639575E+40
2 √n
11384.24292608
3 √n
506.06088385069
4 √n
106.69696774548
5 √n
41.929690991134
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129600986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129600987 can be divided by 4 positive divisors.
The sum of these divisors (counting 129600987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011000110111011011
3
Ternary
100000212102010120
4
Quaternary
13232120313123
5
Quinary
231134212422
6
Senary
20505444323
8
Octal
756306733
10
Decimal
129600987
12
Duodecimal
374a06a3
16
Hexadecimal
7b98ddb
20
Vigesimal
20a0297
36
Base36
255srf
md5
934af96e5f292b95a679441c19dd4310
sha1
8f065062676e7edfbe8a6f9564709c8a56929bfd
sha256
d8d120eec20781f35a8b1fbef7555e342d0212b480e506ef4dd373e218cf3db5
sha512
9989ea1b9b7f9b0b6e7e01a058cc898922314eae4f93c17f51792a3eb8f06c5d7ac1025170bdc8779660e0605772e24e5e5e879202485a1b5f5381f30b8ffbfe
ripemd-160
09efd975b14a306ce2be61ba528b2968f53f3faf
Diameter
259201974
Circumference
814307017.31437
Area
5.2767496582484E+16
Volume
9.1182928514788E+24
Surface area
2.1106998632994E+17
Circumference
814307017.31437
Perimeter
518403948
Area
16796415831374169
Diagonal
183283473.51234
Surface area
100778494988245014
Volume
2.1768320698085E+24
Space diagonal
224475494.19507
Perimeter
388802961
Area
7.2730614012486E+15
Altitude
112237747.09754
Surface area
7.2730614012486E+15
Volume
2.5654211967766E+23
Height
61094491.17078