987130 is an even 6-digits composite number following 987129
and preceding 987131 . In scientific notation, it is written as 9.87130 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 394848 positive integers (up to 987130) that are relatively prime to 987130.
987130 has 8 divisors, whose sum is 1776852
The reverse of 987130 is 031789
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
nine hundred eighty-seven thousand one hundred thirty
Scientific notation
9.87130 × 10^5
Engineering notation
9.87130 × 10^3
Prime Factorization
2 × 5 × 98713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987130
Product of the distinct prime numbers
The prime factorization of 987130 is 2 × 5 × 98713.
Since it has a total of 3 prime factors.
8 , 2 , 80 , 27 , 617 , 599 , 1126 , 1660 , 29896 , 72298 , 594823 , 609660 , 2418686 , 8986488 , 17495154 , 5274678 , 211632405 , 259263363 , 6623032194 , 6327092830
n×2
1974260
n×3
2961390
n×4
3948520
n×5
4935650
n÷2
493565
n÷3
329043.33333333
n÷3
246782.5
n÷5
197426
n2
974425636900
n3
961884778953097000
n4
9.4950532184797E+23
n5
9.3728518835579E+29
2 √n
993.54416107187
3 √n
99.569146317088
4 √n
31.520535545448
5 √n
15.807925123923
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
-987129
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 987130 can be divided by 8 positive divisors.
The sum of these divisors (counting 987130) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000111111111010
3
Ternary
1212011002101
4
Quaternary
3300333322
5
Quinary
223042010
6
Senary
33054014
8
Octal
3607772
10
Decimal
987130
12
Duodecimal
3b730a
16
Hexadecimal
f0ffa
20
Vigesimal
637ga
36
Base36
l5oa
md5
ae6656bbe0d9b47e9549b5a74f0afeb4
sha1
cb336c33e6ec01527fc76dfdc0f2bdcda6c6aa72
sha256
76d62a436ce0725ad6573113d5af8e4361e13dc37e573c77143b6cc42a4f5915
sha512
a18e9e42d16202f3ec4d6f742d406489cc2273995471e0472b710f99984dbdc8638d3f21163fa3e883b7140ca967a4eaf388c35032304ee269c38db270114c8b
ripemd-160
2ca31b5b11f917eb6a02edf932c6c8d929f59905
Diameter
1974260
Circumference
6202320.7122762
Area
3061248422354.6
Volume
4.0291335402119E+18
Surface area
12244993689418
Circumference
6202320.7122762
Perimeter
3948520
Area
974425636900
Diagonal
1396012.6338254
Surface area
5846553821400
Volume
961884778953097000
Space diagonal
1709759.3136755
Perimeter
2961390
Area
421938677827.12
Altitude
854879.65683773
Surface area
421938677827.12
Volume
1.1335920831964E+17
Height
465337.54460845