2987130 is an even 7-digits composite number following 2987129
and preceding 2987131 . In scientific notation, it is written as 2.987130 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 796560 positive integers (up to 2987130) that are relatively prime to 2987130.
2987130 has 16 divisors, whose sum is 7169184
The reverse of 2987130 is 0317892
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million nine hundred eighty-seven thousand one hundred thirty
Scientific notation
2.987130 × 10^6
Engineering notation
2.987130 × 10^6
Prime Factorization
2 × 5 × 3 × 99571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2987130
Product of the distinct prime numbers
The prime factorization of 2987130 is 2 × 5 × 3 × 99571.
Since it has a total of 4 prime factors.
3 , 2 , 7 , 49 , 226 , 179 , 97 , 5569 , 94877 , 10856 , 897962 , 302577 , 7490336 , 8600057 , 93470224 , 94819817 , 143222324 , 68220466 , 8795550141 , 8066841416
n×2
5974260
n×3
8961390
n×4
11948520
n×5
14935650
n÷2
1493565
n÷3
995710
n÷3
746782.5
n÷5
597426
n2
8922945636900
n3
2.6653998600353E+19
n4
7.9618958839073E+25
n5
2.3783218051696E+32
2 √n
1728.3315654121
3 √n
144.01841971165
4 √n
41.573207302446
5 √n
19.726535787216
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 99571 , 199142 , 298713 , 497855 , 597426 , 995710 , 1493565 , 2987130
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
-2987129
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 2987130 can be divided by 16 positive divisors.
The sum of these divisors (counting 2987130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011001010001111010
3
Ternary
12121202120110
4
Quaternary
23121101322
5
Quinary
1231042010
6
Senary
144005150
8
Octal
13312172
10
Decimal
2987130
12
Duodecimal
10007b6
16
Hexadecimal
2d947a
20
Vigesimal
id7ga
36
Base36
1s0vu
md5
3e0938ca2be6c5766f03df6c700d1be7
sha1
d1db33c836bf8e0653e85f2999e5c064ab8122a5
sha256
c03db9b0a549fa7c9c32d2abc75c80da08e3ae345be1bdd3c9a3b67e850610e1
sha512
b29081d2bbe08f7e119e3704d6d080d10038fb9dcce1966877ea1e70c8d7b9986226fc9e3b7d08b6abc288326f3bbc89f43430bd6fce4b77ae9fc5d5fc6b3d9e
ripemd-160
ac080d4da41b250a5d6e27914504c65591f8d8cb
Diameter
5974260
Circumference
18768691.326635
Area
28032260461266
Volume
1.1164800825555E+20
Surface area
1.1212904184506E+14
Circumference
18768691.326635
Perimeter
11948520
Area
8922945636900
Diagonal
4224439.7585715
Surface area
53537673821400
Volume
2.6653998600353E+19
Space diagonal
5173860.9288132
Perimeter
8961390
Area
3863748799071.5
Altitude
2586930.4644066
Surface area
3863748799071.5
Volume
3.1412038593411E+18
Height
1408146.5861905