130970985 is an odd 9-digits composite number following 130970984
and preceding 130970986 . In scientific notation, it is written as 1.30970985 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 69602112 positive integers (up to 130970985) that are relatively prime to 130970985.
130970985 has 16 divisors, whose sum is 210300864
The reverse of 130970985 is 589079031
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty million nine hundred seventy thousand nine hundred eighty-five
Scientific notation
1.30970985 × 10^8
Engineering notation
1.30970985 × 10^6
Prime Factorization
5 × 3 × 283 × 30853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130970985
Product of the distinct prime numbers
The prime factorization of 130970985 is 5 × 3 × 283 × 30853.
Since it has a total of 4 prime factors.
6 , 3 , 33 , 60 , 265 , 457 , 7270 , 2299 , 42364 , 41889 , 215022 , 996641 , 8031478 , 7207221 , 69123182 , 96498872 , 674611860 , 694575214 , 687677090 , 324215522
n×2
261941970
n×3
392912955
n×4
523883940
n×5
654854925
n÷2
65485492.5
n÷3
43656995
n÷3
32742746.25
n÷5
26194197
n2
17153398911870225
n3
2.2465975515856E+24
n4
2.9423909422975E+32
n5
3.8536783996778E+40
2 √n
11444.255545906
3 √n
507.83780885617
4 √n
106.97782735645
5 √n
42.017965365219
1 , 3 , 5 , 15 , 283 , 849 , 1415 , 4245 , 30853 , 92559 , 154265 , 462795 , 8731399 , 26194197 , 43656995 , 130970985
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
-130970984
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 130970985 can be divided by 16 positive divisors.
The sum of these divisors (counting 130970985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110011100111010101101001
3
Ternary
100010110000102020
4
Quaternary
13303213111221
5
Quinary
232012032420
6
Senary
20555055053
8
Octal
763472551
10
Decimal
130970985
12
Duodecimal
37a41489
16
Hexadecimal
7ce7569
20
Vigesimal
20ib795
36
Base36
25z5ux
md5
c3fa97392fce32aa5b67389c2f7ea95b
sha1
e215732214ac8d5abd6255b322d7149292f1d618
sha256
35f288803aa6ccea6f2bec98008a25be7e57e2831fad1d731a17b8d334073cbe
sha512
4cfc419f9116d3fcb84803c8f85af2cd9e12d92a0410ddbc3cb6519924f2a9a6f1164276a8887c45f69cb4deda59057a98445af4266a457336a175245a9efd39
ripemd-160
29cfdf078fc7833e3543a3c06994edcc7b4af3a7
Diameter
261941970
Circumference
822914968.61884
Area
5.3888992005627E+16
Volume
9.4105258181787E+24
Surface area
2.1555596802251E+17
Circumference
822914968.61884
Perimeter
523883940
Area
17153398911870225
Diagonal
185220943.26436
Surface area
102920393471221350
Volume
2.2465975515856E+24
Space diagonal
226848400.33734
Perimeter
392912955
Area
7.427639609464E+15
Altitude
113424200.16867
Surface area
7.427639609464E+15
Volume
2.6476406055388E+23
Height
61740314.421454