987131874 is an even 9-digits composite number following 987131873
and preceding 987131875 . In scientific notation, it is written as 9.87131874 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 329043956 positive integers (up to 987131874) that are relatively prime to 987131874.
987131874 has 8 divisors, whose sum is 1974263760
The reverse of 987131874 is 478131789
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred eighty-seven million one hundred thirty-one thousand eight hundred seventy-four
Scientific notation
9.87131874 × 10^8
Engineering notation
9.87131874 × 10^6
Prime Factorization
2 × 3 × 164521979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987131874
Product of the distinct prime numbers
The prime factorization of 987131874 is 2 × 3 × 164521979.
Since it has a total of 3 prime factors.
9 , 4 , 49 , 38 , 101 , 76 , 4459 , 8014 , 13454 , 14105 , 768402 , 892448 , 4438606 , 6197800 , 3335667 , 95872553 , 949782411 , 741039509 , 2126671976 , 4805905751
n×2
1974263748
n×3
2961395622
n×4
3948527496
n×5
4935659370
n÷2
493565937
n÷3
329043958
n÷3
246782968.5
n÷5
197426374.8
n2
974429336666751876
n3
9.6189025718443E+26
n4
9.4951253215681E+35
n5
9.3729408525443E+44
2 √n
31418.654872543
3 √n
995.69209325494
4 √n
177.25308141904
5 √n
62.932507328665
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
-987131873
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 987131874 can be divided by 8 positive divisors.
The sum of these divisors (counting 987131874) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110101100110111111100010
3
Ternary
2112210110111100210
4
Quaternary
322311212333202
5
Quinary
4010201204444
6
Senary
241541354550
8
Octal
7265467742
10
Decimal
987131874
12
Duodecimal
236708a56
16
Hexadecimal
3ad66fe2
20
Vigesimal
f89b9de
36
Base36
gbpntu
md5
501dcff6a93cab7ef52fedb2004ff16f
sha1
abb792ef7c42cd022e26e98ffe4badfd4a676ef2
sha256
ff3670896b260b665a3e71f318c13affea1cf881827b6c1ca9c91e49b6655941
sha512
bcff2eefa57781b1836da1924dafd43a2d3aa0f48e8af5c1ab860c97b6d72cbe1804c3e001dc0d0e3d5344d12ccd40668e69640a704a863a19a36a4f32a646a9
ripemd-160
2cd3abd1bef400af0071b2c8aceb652b9f25616d
Diameter
1974263748
Circumference
6202332486.9655
Area
3.0612600455146E+18
Volume
4.0291564873736E+27
Surface area
1.2245040182059E+19
Circumference
6202332486.9655
Perimeter
3948527496
Area
974429336666751876
Diagonal
1396015284.0616
Surface area
5846576020000511256
Volume
9.6189025718443E+26
Space diagonal
1709762559.5387
Perimeter
2961395622
Area
4.2194027987311E+17
Altitude
854881279.76934
Surface area
4.2194027987311E+17
Volume
1.133598539354E+26
Height
465338428.02052