987992025 is an odd 9-digits composite number following 987992024
and preceding 987992026 . In scientific notation, it is written as 9.87992025 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 504018240 positive integers (up to 987992025) that are relatively prime to 987992025.
987992025 has 16 divisors, whose sum is 1429584000
The reverse of 987992025 is 520299789
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-seven million nine hundred ninety-two thousand twenty-five
Scientific notation
9.87992025 × 10^8
Engineering notation
9.87992025 × 10^6
Prime Factorization
23 × 3 × 25 × 572749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987992025
Product of the distinct prime numbers
The prime factorization of 987992025 is 23 × 3 × 25 × 572749.
Since it has a total of 4 prime factors.
9 , 5 , 64 , 39 , 486 , 896 , 1852 , 5192 , 20446 , 80215 , 817479 , 868462 , 1294361 , 7025674 , 49593431 , 6702995 , 374343604 , 780600434 , 3177314984 , 1555846850
n×2
1975984050
n×3
2963976075
n×4
3951968100
n×5
4939960125
n÷2
493996012.5
n÷3
329330675
n÷3
246998006.25
n÷5
197598405
n2
976128241463600625
n3
9.6440691794331E+26
n4
9.5282634378282E+35
n5
9.4138482886734E+44
2 √n
31432.340431473
3 √n
995.98121265025
4 √n
177.29168178872
5 √n
62.943470930006
1 , 3 , 23 , 25 , 69 , 75 , 575 , 1725 , 572749 , 1718247 , 13173227 , 14318725 , 39519681 , 42956175 , 329330675 , 987992025
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
-987992024
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 987992025 can be divided by 16 positive divisors.
The sum of these divisors (counting 987992025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111000111000111111011001
3
Ternary
2112212002012021020
4
Quaternary
322320320333121
5
Quinary
4010411221100
6
Senary
242012033053
8
Octal
7270707731
10
Decimal
987992025
12
Duodecimal
236a62789
16
Hexadecimal
3ae38fd9
20
Vigesimal
f8ej015
36
Base36
gc83ix
md5
fc6d1ba5d079545f48cfb4a262743fc8
sha1
3c155f6b3721b5e5ff3586f78109f06fb0ae5176
sha256
f91d635291deaf1ff5fe2883b4b093ee94d396295422f5ac27fe024153e0f00b
sha512
c01b0994e2e32c2fed758c1e86fb8c15e673229ac718461d1024988d5349bac7d61e08aea7b85a775d130f8f93279db327e364d8297a8edd58f5e12c406d0f41
ripemd-160
61e4eaaee3bd43a8b3aaedfeed1fac11224ec616
Diameter
1975984050
Circumference
6207736975.0906
Area
3.0665973123436E+18
Volume
4.0396982513092E+27
Surface area
1.2266389249374E+19
Circumference
6207736975.0906
Perimeter
3951968100
Area
976128241463600625
Diagonal
1397231721.2715
Surface area
5856769448781603750
Volume
9.6440691794331E+26
Space diagonal
1711252384.7729
Perimeter
2963976075
Area
4.2267592722945E+17
Altitude
855626192.38643
Surface area
4.2267592722945E+17
Volume
1.1365644525016E+26
Height
465743907.09049